Rhododendron Species

This is our complete list of rhododendron species. Please use the menus on the left to view more selective lists if you are looking for something in particular.


This site is purely for information purposes, so we can build up a picture of Rhododendron's people want, but can’t find. You can ask, as I hope you do so, and we will try to find. Thank you

cream or pale yellow flowers, sometimes heavily spotted crimsonFlower Colour : cream or pale yellowFlowering Time : April-May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron irroratum ssp yiliangense EGM 339

Small tree. Tubular-campanulate, pink,Flower Colour : PinkFlowering Time : February-March Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -12°C (10°F) Hardy outdoors in milder parts of UK (such as Cornwall, Argyll), southern Ireland.Group : Large Species over 2m..

Rhododendron irroratum ssp.pogonostylum

Small tree . Tubular-campanulate, pink, spotted dark redFlower Colour : Pink, spotted dark redFlowering Time : February-March Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Species over 2m..

Rhododendron irroratum ssp.pogonostylum Wild Collected

Erect habit, dark green leaves, paler below . Cream flowers lightly spottedFlower Colour : Creamy, lightly spottedFlowering Time : March-May Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron irroratum White form

Hardy rounded open habit. Gloosy dark green leaves, grey indumentum below. Loose trusses of pale pink flowers. April-May.Good variety for cold gardens.Flower Colour : Pale pinkFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron japonicum var kyomaruense

Hardy rounded open habit. Gloosy dark green leaves, grey indumentum below. Loose trusses of pale pink flowers. .Good variety for cold gardens.Flower Colour : Pale pinkFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron japonicum var pentamerum

Very hardy and compact. Long shiny green leaves , with a fawn , felt-like indumentum.Pale pink flowers.Flower Colour : Pale pinkFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -23 to -29°C (-10°F to -10°F) Hardy anywhere in the UK.Group : Compact & Medium Species up to 2m..

Rhododendron japonicum var pentamerum

Hardy rounded open habit. Gloosy dark green leaves, grey indumentum below. Loose trusses of pale pink flowers. .Good variety for cold gardens.Flower Colour : Blush pinkFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron japonicum var pentamerum Blush Pink

Very hardy and compact. Long shiny green leaves , with a fawn , feltlike indumentum.White flowers shaded with purple .April-May.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron japonicum var pentamerum Gerald Loder

White flushed light purple. Hardy rounded open habit. Gloosy dark green leaves, grey indumentum below..Good variety for cold gardens.Flower Colour : White, flushed purpleFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron japonicum var pentamerum Ho Emma

Hardy rounded open habit. Gloosy dark green leaves, grey indumentum below. Loose trusses of pale pink flowers. April-May.Good variety for cold gardens.Flower Colour : Pale pinkFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron japonicum var pentamerum Mt Kurodake

Ealy flowing Very hardy and compact. Long shiny green leaves , with a fawn , felt-like indumentum.Pale pink flowers.Flower Colour : Pale pinkFlowering Time : March-April Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron japonicum var pentamerum spontanaeum

Flower Colour : Flowering Time :  Scented :   Yes Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Hardiness : -10°C to -8°C (15°F to 20°F) Greenhouse culture, except the mildest western areas of the UK.Group : Dwarf Species up to 1m..

Rhododendron jasminiflorum

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Hardiness : -10°C to -8°C (15°F to 20°F) Greenhouse culture, except the mildest western areas of the UK.Group : Dwarf Species up to 1m..

Rhododendron javanicum

Spreading habit, bristly twigs, attractive reddish brown peeling bark. Dark green hairy leaves. Creamy yellow flowers. Needs shelter from cold winds.Flower Colour : Creamy yellowFlowering Time : May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : -12 to -15°C (10°F to 5°F) Hardy in a sheltered site in most UK, Damaged in severest winters.Group : Large Species over 2m..

Rhododendron johnstoneanum

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron johnstoneanum Double Dimond

Spreading habit, bristly twigs, attractive reddish brown peeling bark. Dark green hairy leaves. Creamy yellow flowers. Needs shelter from cold winds.Flower Colour : Creamy yellowFlowering Time : May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : -12 to -15°C (10°F to 5°F) Hardy in a sheltered site in most UK, Damaged in severest winters.Group : Large Species over 2m..

Rhododendron johnstoneanum KW7732

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron johnstoneanum rubrotinctum

Flower Colour : YellowFlowering Time : Autumn (!) Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron kasoense

Long broadly funnel shaped, pale to lemon yellowFlower Colour : Pale to lemon yellowFlowering Time : May-June Scented :   No Ultimate Height :  0.60 metres / 1 feet 11 inchesParentage : Hardiness : -23 to -29°C (-10°F to -10°F) Hardy anywhere in the UK.Group : Dwarf Species up to 1m..

Rhododendron keiskei

Long broadly funnel shaped, pale to lemon yellowFlower Colour : Pale to lemon yellowFlowering Time : May-June Scented :   No Ultimate Height :  0.30 metres / 0 feet 11 inchesParentage : Hardiness : -23 to -29°C (-10°F to -10°F) Hardy anywhere in the UK.Group : Dwarf Species up to 1m..

Rhododendron keiskei compactum

Upright habit, narrow pale blue green leaves.Unusual very narrow tubular flowers of an attractive orange red shade.May-July. Needs shelter from cold winds.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron keiskei cordifolium

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Dwarf Species up to 1m..

Rhododendron keleticum

Tubular-campanulate, pink, scarlet or crimsom, with deep crimson spotsFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : -12 to -15°C (10°F to 5°F) Hardy in a sheltered site in most UK, Damaged in severest winters.Group : Large Species over 2m..

Rhododendron kendrickii

Distinctive round buds and rugose foliage with white to buff indumentum below. Large trusses of splendid clear rose-pink flowers. New introduction from Bhutan, where it grows in fir forest and can cope with fairly swampy ground. Bark non-peeling.Flower Colour : Clear rose - pinkFlowering Time : April Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron kesangiae (from wild collected seed)

Distinctive round buds and rugose foliage with white to buff indumentum below. Large trusses of splendid clear rose-pink flowers. New introduction from Bhutan, where it grows in fir forest and can cope with fairly swampy ground. Bark non-peeling.Flower Colour : Pale pink with darker blotchFlowering Time :  Scented :   No Ultimate Height :  5.00 metres / 16 feet 4 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron kesangiae AC110

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron kesselringii

Upright habit, narrow pale blue green leaves.Unusual very narrow tubular flowers of an attractive orange red shade. Needs shelter from cold winds.Flower Colour : Orange redFlowering Time : May-July Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron keysii

Upright habit, narrow pale blue green leaves.Unusual very narrow tubular flowers of an attractive orange red shade. Needs shelter from cold winds.Flower Colour : Flowering Time : May-July Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron keysii Compacta

Upright habit, narrow pale blue green leaves.Unusual very narrow tubular flowers of an attractive orange red shade. Needs shelter from cold winds.Flower Colour : Orange-red, tubular, hangingFlowering Time : May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron keysii KR973

Upright habit, narrow pale blue green leaves.Unusual very narrow tubular flowers of an attractive orange red shade.May-July. Needs shelter from cold winds.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron keysii KW3401

Upright habit, narrow pale blue green leaves.Unusual very narrow tubular flowers of an attractive orange red shade. Needs shelter from cold winds.Flower Colour : Flowering Time : May-July Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron keysii Uncolour

arboreum ssp.zeylanicumFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron kingianum

(11392)Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron klossii (moulmainense) CWT6394

Deep colour stawberry red flowers on a strong aromatic foliage of a pungent, stawberry odourFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Hardiness : -18 to -23°C (0°F to -10°F) Hardy anywhere in the UK.Group : Compact & Medium Species up to 2m..

Rhododendron kongboense

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron kuluense

Tree like. Long leaves with a reddish brown indumentum above and below, later revealing a bright green shiny surfaces. Bright scarlet flowers in July-August. Only suitable for warmer sheltered conditions.Flower Colour : Bright scarletFlowering Time : July-August Scented :   No Ultimate Height :  6.00 metres / 19 feet 8 inchesParentage : Hardiness : -12 to -15°C (10°F to 5°F) Hardy in a sheltered site in most UK, Damaged in severest winters.Group : Large Species over 2m..

Rhododendron kyawii

Tree like. Long leaves with a reddish brown indumentum above and below, later revealing a bright green shiny surfaces. Bright scarlet flowers in July-August. Only suitable for warmer sheltered conditions.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron kyawii Agapetum Group

Beautiful upright species. Dark green rounded leaveswith sparse brown indumentum below. Does best in colder areas. Bright yellow flowers.Flower Colour : Bright yellowFlowering Time : April-May Scented :   No Ultimate Height :  5.00 metres / 16 feet 4 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron lacteum

Beautiful upright species. Dark green rounded leaveswith sparse brown indumentum below. Does best in colder areas. Sulphur white flowers with a dark crimson blotch.Flower Colour : Flowering Time : April-May Scented :   No Ultimate Height :  5.00 metres / 16 feet 4 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron lacteum FCC1926

Beautiful upright species. Dark green rounded leaveswith sparse brown indumentum below. Does best in colder areas. Canary yellow flowers. April-May.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  5.00 metres / 16 feet 4 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron lacteum SBEC235

Bushy shrub. Dark green leaves, covered when young with a reddish indumentum,rust coloured below. sulphur yellow spotted maroon flowers. April-May.Need plenty of organic matter and good drainage.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron lanatum

Bushy shrub. Dark green leaves, covered with a pink fawn indumentum above and below. sulphur yellow spotted maroon flowers. April-May.Need plenty of organic matter and good drainage.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron lanatum Cooper2148

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron lanatum seedling

Bushy shrub. Dark green leaves, covered when young with a reddish indumentum, rust coloured below; sulphur yellow spotted maroon flowers. Need plenty of organic matter and good drainage.Flower Colour : Sulphur yellow spotted maroonFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron lanatum syn. flinckii C&S1647

Bushy shrub. Dark green leaves, covered when young with a reddish indumentum,rust coloured below. sulphur yellow spotted maroon flowers. April-May.Need plenty of organic matter and good drainage.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron lanatum syn. flinckii Queen Alexander

Bushy shrub. Dark green leaves, covered when young with a reddish indumentum,rust coloured below. sulphur yellow spotted maroon flowers. April-May.Need plenty of organic matter and good drainage.Flower Colour : Sulphur yellow spotted maroonFlowering Time : April-May Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Compact & Medium Specie..

Rhododendron lanatum syn. flinckii Wild Collected

Very fine tree like species. Long dark green leaves covered below with a woolly indumentum, which changes from white to light brown. Well formed trusses of up to 25 deep pink flowers.Flower Colour : Deep pinkFlowering Time : February-April Scented :   No Ultimate Height :  6.00 metres / 19 feet 8 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron lanigerum

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron lanigerum

Very fine tree like species. Long dark green leaves covered below with a woolly indumentum, which changes from white to light brown. Well formed trusses of up to 25 deep pink flowers.Flower Colour : Deep pinkFlowering Time : February-April Scented :   No Ultimate Height :  7.00 metres / 22 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron lanigerum Chapel Wood

Very fine tree like species. Long dark green leaves covered below with a woolly indumentum, which changes from white to light brown. Well formed trusses of up to 25 deep pink flowers. February- AprilFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron lanigerum Pink

Very fine tree like species. Long dark green leaves covered below with a woolly indumentum, which changes from white to light brown. Well formed trusses of up to 25 red flowers.Flower Colour : Deep pinkish redFlowering Time : February-April Scented :   No Ultimate Height :  7.00 metres / 22 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron lanigerum Red form

Very fine tree like species. Long dark green leaves covered below with a woolly indumentum, which changes from white to light brown. Well formed trusses of up to 25 crimson flowers.Flower Colour : CrimsonFlowering Time : February-April Scented :   No Ultimate Height :  6.00 metres / 19 feet 8 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron lanigerum Round Wood

Tall species with relatively small leaves and funnel-shaped, mauve-pink flowers. Scented. Some forms are rather tender, others are hardy in SE England at least.Flower Colour : mauve-pinkFlowering Time : March-April Scented :   Yes Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron latoucheae

Dwarf, prostrate shrub with tiny white flowers, from the mountain slopes of SE Tibet.Flower Colour : WhiteFlowering Time : March-April Scented :   No Ultimate Height :  1.80 metres / 5 feet 10 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Dwarf Species up to 1m..

Rhododendron laudandum

Dwarf, prostrate shrub with tiny flowers, from the mountain slopes of SE Tibet. True form has white flowers; natural hybrid often offered with this name has lilac-pink flowers.Flower Colour : White or lilac-pinkFlowering Time : March-April Scented :   No Ultimate Height :  0.50 metres / 1 feet 7 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Dwarf Species up to 1m..

Rhododendron laudandum var. temoense

Mauve-purpleFlower Colour : Mauve-purpleFlowering Time : May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron leishanicum

Compact dome shaped species. Silvery blue leaves, becoming blue green, Silvery hairs on the leaf margins.. Pale yellow flowers. Best in an open sunny site.Flower Colour : Pale yellow flowers on silvery blue leavesFlowering Time : June Scented :   No Ultimate Height :  0.30 metres / 0 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Dwarf Species up to 1m..

Rhododendron lepidostylum

Low compact habit, semi evergreen. Royal purple flowers on slender stems.Useful rock garden plant.Flower Colour : Royal purpleFlowering Time : May-June Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Dwarf Species up to 1m..

Rhododendron lepidotum

Low compact habit, semi evergreen. Royal purple flowers on slender stems. .Useful rock garden plant.Flower Colour : Royal purpleFlowering Time : May-June Scented :   No Ultimate Height :  0.30 metres / 0 feet 11 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Dwarf Species up to 1m..

Rhododendron lepidotum Bailey 28

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Dwarf Species up to 1m..

Rhododendron lepidotum Reuthe's Purple

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron leptocarpum C&H 420

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron leptothrium JN11077

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron leptothrium W.C.

Trusses of up to 3 saucer shape milky white flowers with chocolate-brown anthers. Densely branched dwarf with bristly calyxs and shoots, and broadly elliptic dark green leavesFlower Colour : Milky whiteFlowering Time : March-April Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron leucaspis

In early spring , trusses of up to 3 saucer shape milky white flowers with chocolate-brown anthers. Densely branched dwarf with bristly calyces and shoots, and broadly elliptic dark green leavesFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron leucaspis KW 7171

Upright straggly habit. Leaves dark green, slightly wrinkled and recurved. Large tubular flowers, white with a yellow base,scented. Good for cold conservatories or milder regions. Can be cut back. Winter freeze kills flower budsFlower Colour : white with a yellow baseFlowering Time : April-May Scented :   Yes Ultimate Height :  5.00 metres / 16 feet 4 inchesParentage : Hardiness : -10°C to -8°C (15°F to 20°F) Greenhouse culture, except the mildest western areas of the UK.Group : Large Species ov..

Rhododendron lindleyi

Upright habit. Young leaves tinged red becoming dark green, slightly wrinkled and recurved. Large tubular flowers, white with a yellow base,scented. .Good for cold conservatories or milder regions. Can be cut back.Flower Colour : white with a yellow baseFlowering Time : April-May Scented :   Yes Ultimate Height :  5.00 metres / 16 feet 4 inchesParentage : Hardiness : -10°C to -8°C (15°F to 20°F) Greenhouse culture, except the mildest western areas of the UK.Group : Large Species over 2m..

Rhododendron lindleyi (Baravalla)

Spider Azalea.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Dwarf Species up to 1m..

Rhododendron linearifolium

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Dwarf Species up to 1m..

Rhododendron litangense

Beautiful upright compact species, neat rounded leaves, large bluish green leaves, maroon young stems and leaf stalks. Deep yellow flowers. One of the finest yellows.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron litiense

Most unusual foliage plant, fairly compact. Stem and leaf stalks are covered with a thick orangey brown indumentum. Dark shiny leaves. Pink flowers with a crimson blotch. Best in a sheltered site.Flower Colour : Pink, crimson blotchFlowering Time : May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron longesquamatum

Fine tall species, dark green narrow leaves, with a brown indumentum below. Pale pink to rose flowers in rounded trusses,Flower Colour : Pale pink to roseFlowering Time : May Scented :   No Ultimate Height :  5.00 metres / 16 feet 4 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Species over 2m..

Rhododendron longipes

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron lopsangianum

Straggly evergreen shrub. Rare. Spectacular white flowers, which may have a pink flush and/or yellow flare. Alas not scented. Needs winter protection in all but mildest areas. Winter freeze kills flower buds.Flower Colour : White, pink flushFlowering Time : April-May Scented :   Yes Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Hardiness : -10°C to -8°C (15°F to 20°F) Greenhouse culture, except the mildest western areas of the UK.Group : Dwarf Species up to 1m..

Rhododendron ludwigianum

Upright habit with interesting purplish young roots.Waxy Dark green leaves, glossy and paler below, magenta rose flowers in March-April. Best in a sheltered site.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron lukiangense

Upright habit with interesting purplish young roots.Waxy Dark green leaves, glossy and paler below, magenta rose flowers in March-April. Best in a sheltered site.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron lukiangense R 11275

Compact, erect, stiff shrub. Bark smooth, flaking; leaves very aromatic. Bright clear yellow flowers.Flower Colour : Bright clear yellowFlowering Time : April-May Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Compact & Medium Species up to 2m..

Rhododendron luteiflorum

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Dwarf Species up to 1m..

Rhododendron luteiflorum K.W.21040

Lovely evergreen species having graceful bronzy red new foliage, which colour may last through the summer. Deep primrose flowers of the azalea type in early spring. Very easily grown and highly recommended.Flower Colour : Deep primroseFlowering Time : March-April Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron lutescens

Lovely species having graceful bronzy red new foliage, whicfh may last through the summer. Deep primrose flowers. Very easily grown and highly recommended.Flower Colour : Deep primroseFlowering Time : March-April Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron lutescens Bagshot Sands AGM

Lovely species having graceful bronzy red new foliage, whicfh may last through the summer. Light pink and some yellow flowers. February-April. Very easily grown and highly recommended.Flower Colour : PinkFlowering Time : February-April Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron lutescens Pink

Attractive upright shrub. Dark green narrow leaves, hairy when young. Scented white flowers with a green blotch. Mild areas/ cold greenhouse.Flower Colour : Scented white flowers with a green blotchFlowering Time : April-June Scented :   Yes Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : 0 to -12°C (20°F to 10°F) Hardy outdoors in milder parts of UK but can damaged in severest weather.Group : Compact & Medium Species up to 2m..

Rhododendron lyi 98576

Flower Colour : WhiteFlowering Time :  Scented :   Yes Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Hardiness : -10°C to -8°C (15°F to 20°F) Greenhouse culture, except the mildest western areas of the UK.Group : Compact & Medium Species up to 2m..

Rhododendron lyi aff. KR1929

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves , often 30x20cm, covered with an indumentum below. Deep yellow flowers.Flower Colour : Deep yellowFlowering Time : March-May Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron macabeanum

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves , often 30x20cm, covered with a thick cream indumentum below. Deep yellow flowers with a puple blotch,March-May.Flower Colour : Deep yellowFlowering Time : March-May Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron macabeanum 568472

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves , often 30x20cm, covered with a thick cream indumentum below. March-May. Bright yellow flower.Flower Colour : Bright yellowFlowering Time : March-May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron macabeanum Bright Yellow

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves , often 30x20cm, covered with a thick creamy indumentum below. Yellowish white flowers with a purple blotch, and a red stigma.Flower Colour : Creamy yellowFlowering Time : March-May Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron macabeanum Creamy Yellow

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves, often 30x20cm, covered with a thick cream indumentum below. Deep cream flowers with a puple blotch,March-May.Flower Colour : Deep cream with a puple blotchFlowering Time : March-May Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron macabeanum Deep Cream

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves, often 30x20cm, covered with a thick cream indumentum below. Pale yellow flowers with a purple blotch.Flower Colour : Pale yellow, purple blotchFlowering Time : March-May Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron macabeanum Embley form

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves , often 30x20cm, covered with a thick cream indumentum below. Deep yellow flowers with a puple blotch,March-May.Flower Colour : Rich yellowFlowering Time : April Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron macabeanum KW7724

Very fine and hardy plant, forms a flat topped specimen. Dark green leaves ,often 30x20cm, covered with a thick cream indumentum below. Deep yellow flowers with a purple blotch,Flower Colour : CreamFlowering Time : March-May Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron macabeanum seedling

Flower Colour : YellowFlowering Time :  Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron macabeanum Tower Court form

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron macrophyllum

Flower Colour : PurpleFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron macrophyllum album American Ponticum

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron macrosmithii syn. R. smithii

Foliage is medium large, oblong - oval, elliptic to ovalate, smooth matt green. Paler waxy grey or blush green and glabrous surfaces cover the underside. Flowers white or white blush rose. They are blotched with a deep black purple at the base.Flower Colour : White, blushFlowering Time : March Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron maculiferum

This excellent hardy species produces a rounded shrub usually wider than high. Its bright green slightly curved leaves make an excellent foil for the white flushed pink flowers.Flower Colour : White, flushed pinkFlowering Time : April-May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Species over 2m..

Rhododendron maculiferum ssp anwheiense

Compact upright shrub, if grown in full light. Large waxy dark green leaves,often greyish below, scented white flowers, Best in a sheltered site. Winter freeze kills flower buds.Flower Colour : White, scentedFlowering Time : May-June Scented :   Yes Ultimate Height :  2.50 metres / 8 feet 2 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Species over 2m..

Rhododendron maddenii ssp crassum

Compact upright shrub, if grown in full light. Large waxy dark green leaves,often greyish below, scented white flowers, Best in a sheltered site. This group has smaller leaves and tubular flowers. Winter freeze kills flower buds.Flower Colour : Flowering Time :  Scented :   Yes Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron maddenii ssp crassum Odoriferum Group

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