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

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 Pink form

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 : Scented white flowerFlowering Time : May-July 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 : Compact & Medium Species up to 2m..

Rhododendron maddenii ssp. crassum KW8400

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-July Scented :   Yes 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 maddenii ssp. crassum Manipurense Group

Compact upright shrub, if grown in full light. Waxy dark green leaves,often greyish below, scented pink flowers, Best in a sheltered site. Winter freeze kills flower buds.Flower Colour : White, scentedFlowering Time : May-June Scented :   Yes Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -12 to -15°C (10°F to 5°F) Hardy in a sheltered site in most UK, Damaged in severest winters.Group : Compact & Medium Species up to 2m..

Rhododendron maddenii ssp. maddenii

open upright shrub with dark green waxy leaves. Loose trusses of highly scented creamy white flowers.May-July.(grouped withR.maddenii) Winter freeze kills flower buds.Flower Colour : Flowering Time :  Scented :   Yes Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : -12 to -15°C (10°F to 5°F) Hardy in a sheltered site in most UK, Damaged in severest winters.Group : Compact & Medium Species up to 2m..

Rhododendron maddenii ssp. maddenii Brachysiphon Group

Tubular funnel-shape,white, tinged yellow in the thoat or white flushed pink, scented. Winter freeze kills flower buds.Flower Colour : White, tinged pink and scentedFlowering Time : May-June Scented :   Yes 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 maddenii ssp. maddenii Polyandrum Group

Large leaved plant, leaves often 46cm long. Rich fawn indumentum, Rose coloured flowers, produced over a long period. Needs shelter and space.Flower Colour : RoseFlowering Time : February-May 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 magnificum

Dense, rounded shrub with recurved leaves which have a dense tawny indumentum underneath. Pink fading to white flowers in tight trusses.Flower Colour : Pink fading to white flowers on rounded shrub.Flowering Time : May Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron makinoi

Good foliage plant. Neat erect shrub with very thick stiff dark green leaves, with a wonderful cinnamon brown indumentum below - once seen, everyone wants it! Cherry red flowers in neat trusses.Flower Colour : Cherry redFlowering Time : February-May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 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 mallotum

Good foliage plant. Neat erect shrub with very thick stiff dark green leaves, with a cinnamon brown indumentum below. Cherry red flowers in neat trusses.February-May.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 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 mallotum F.17853

Good foliage plant. Neat erect shrub with very thick stiff dark green leaves, with a cinnamon brown indumentum below. Cherry red flowers in neat trusses.February-May.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 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 mallotum Farrer 815

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

Rhododendron manipurense

Compact habit neat mid green leaves. Deep pink flowers, spotted crimson inside.Flower Colour : Deep pink, red spots.Flowering 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 martinianum

Compact habit neat mid green leaves. Deep pink flowers, spotted crimson inside.Flower Colour : Deep pink, red spots.Flowering 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 martinianum aff.

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

Rhododendron Maximowicz

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

Rhododendron maximowiczianum

White tipped suffused red-purple. July.Flower Colour : White, suffused red-purpleFlowering Time : July 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 maximum

White tipped suffused red-purpleFlower Colour : White, suffused red-purpleFlowering Time : July 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 maximum 34570

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

Rhododendron maximum red form - seedling

Very large dense shrub.Dark green leaves with a thin white indumentum on both sides when young. White flowers , with petal tips suffused red- purple, July.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 maximum Summertime AM1974

Dwarfish plant with neat oval dark green leaves. Trusses of black-crimson flowers. The species is an eastern varient of Rh thomsonii, from Upper Burma and W. Yunnan in China.Flower Colour : Scarlet to dark crimson.Flowering Time : April-May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron meddianum

Dwarfish plant with neat oval dark green leaves. Trusses of black-crimson flowers. April-May.Flower Colour : Deep pink with a few red spotsFlowering Time : March 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 meddianum F24219

Red-crimson.Flower Colour : Red, crimsonFlowering Time : April-May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 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 meddianum Harry White's Form

Vigorous grower with large oval leaves and larger trusses of scarlet flowers. Good for a mild garden. The species is an eastern varient of Rh thomsonii, from Upper Burma. This form is less hardy but more vigorous. H3Flower Colour : ScarletFlowering Time : March-April Scented :   No Ultimate Height :  3.00 metres / 9 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 : Large Species over 2m..

Rhododendron meddianum var atrokermesinum

Vigorous grower with large oval leaves and larger trusses of scarlet flowers. Good for a mild garden. The species is an eastern varient of Rh thomsonii, from Upper Burma. This form is less hardy but more vigorous. H3Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron meddianum var atrokermesinum F.26476

Glorious white, scented species with flowers often compared to trumpet lilies. Tender, so best potted and brought into the conservatory in winter.Flower Colour : WhiteFlowering Time : May Scented :   Yes Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron megacalyx

Growth habit is compact, mound like with very hairy branchlets and purplish, scaling bark. Small leaves are oval and shiny. Winter freeze kills flower buds. Flowers are bell shaped creamy or yellow. Rare.Flower Colour : Flowers are bell shaped creamy or yellowFlowering Time : Early May Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Hardiness : Group : Dwarf Species up to 1m..

Rhododendron megeratum

Growth habit is compact, mound like with very hairy branchlets and purplish, scaling bark. Small leaves are oval and shiny. Winter freeze kills flower buds. Flowers are bell shaped creamy or yellow. Rare.Flower Colour : Yellow or creamFlowering Time : April-May Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Dwarf Species up to 1m..

Rhododendron megeratum R18861

Erect shrub. Aromatic blue green leaves, becoming darker. Pale yellow flowers with green spots. . Late flowering species. .Flower Colour : Pale yellowFlowering Time : June-August Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 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 mekongense var mekongense viridescans K.W.5829

Deciduos shrub, open upright habit. Blue green young leaves becoming darker, covered with short hairs. Greenish yellow flowers, with a few red spots, May-July.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 mekongense var melinanthum

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

Rhododendron mekongense var rubrolineatum

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

Rhododendron melinanthum

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron metternichii

Growth habit is rounded and very compact with beautiful foliage. Leaves are shiny and undersides are covered with indumentum of cinnamon brown colour. Flowers are light pink to rose spotted deeper rose inside. Bell shaped.Flower Colour : Light pink to rose, deeper rose spotted insideFlowering Time : May Scented :   No Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron metternichii Angel Form

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

Rhododendron metternichii var doleshyi 531

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 metternichii var pentamerum

See description of metternichii. Name change degronianum ssp. heptamerum var. kyomaruense. Plastered with tan indumentum and light pink to white flowers.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron metternichii var. kyomaruense

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

Rhododendron miagrum

Very unusual growth habit & appearance. Leaves are small, less than an inch long & v.narrow. They are glabrous on the top; the underside is densely scaly & brown. Tiny bell shaped milky white 1/3" flowers, many in a truss.Flower Colour : Milky whiteFlowering Time : May-June Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron micranthum

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

Rhododendron microgynum

Special plant with superb foliage,thick and leathery. The tops are smooth and dark green, with fawn indumentum on undersides. Flowers bell shape range from pale to deep crimson with dark spots. Grows wild along China-Tibet border on rocky hillsides.Flower Colour : Deep crimsonFlowering Time : May Scented :   No Ultimate Height :  0.90 metres / 2 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Dwarf Species up to 1m..

Rhododendron microgynum

Attractive bush series, dark green leaves,felted buff coloured indumentum below. Deep crimson flowers. April-May.Easily grown variety.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron microgynum F 14242

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

Rhododendron microleucum

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

Rhododendron microsepalum linearifolium

The shrub has short thick branches with medium sized leaves elliptic or oblong oval. The undersides have a pale or light tawny indumentum. Flowers are widely funnel shaped. White with faint blush and edge of rose. They are sparsely marked crimson.Flower Colour : White, flushed roseFlowering Time : 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 mimetes

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

Rhododendron mimetes var.simulans

H4 May - JuneFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Colder than -29°C (-20°F), Ironclads. These are the hardiest varieties suitable for the coldest areas suitable for growing rhododendrons.Group : Compact & Medium Species up to 2m..

Rhododendron minus var minus

Attractive plant. neat shiny green leaves thickly spotted beneath with red- brown scales, Dense corymbs of rosy pink flowers.Flower Colour : Rosy pinkFlowering Time : June 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 : Compact & Medium Species up to 2m..

Rhododendron minus var minus

Attractive plant. neat shiny green leaves, loose trusses of rosy pink flowers. does best in the southern counties of UK.Flower Colour : Rosy pinkFlowering Time : June 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 minus var minus Carolinianum Grp

Neat erect species. Dark green leaves covered with soft hairs. bright rose flowers.Flower Colour : Bright rose flowersFlowering 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 Species up to 2m..

Rhododendron mollicomum F.30940

Named after Molly, Duchess of Montrose. Rh mollyanum disallowed so renamed Rh montroseanum.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 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 mollyanum

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

Rhododendron monanthum JN11065

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

Rhododendron monosematum

A magnificent species. Compact when young, becoming more open and tree like with maturity. Enormous dark green leaves. Dense trusses of light pink flowers, with a small blotch.Wild in forest in Tsangpo Gorge, S.Tibet. Possibly from lanigerum x sinogrande.Flower Colour : Light pink, small blotchFlowering Time : February-March Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often..

Rhododendron montroseanum

A superb form of a magnificent species. Compact when young, becoming more open and tree like with maturity. Enormous dark green leaves. Dense trusses of rich pink flowers.Wild in forest in Tsangpo Gorge, S.Tibet. Possibly from lanigerum x sinogrande.Flower Colour : Pink stained deeper, small blotchFlowering Time : February-March Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. O..

Rhododendron montroseanum Benmore

A magnificent species. Compact when young, becoming more open and tree like with maturity. Leaves often 46cm long, dark green and slightly curved.. Dense trusses of pink flowers, with a pronounced crimson blotch.February-March.Flower Colour : PinkFlowering Time : February-March Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 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 Spec..

Rhododendron montroseanum KW6261A

A magnificent species. Compact when young, becoming more open and tree like with maturity. Enormous dark green leaves. Dense trusses of white flowers, with a small blotch.Wild in forest in Tsangpo Gorge, S.Tibet. Possibly from lanigerum x sinogrande.Flower Colour : WhiteFlowering Time : February-March Scented :   No Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and g..

Rhododendron montroseanum White Form

Spreading habit species. Attractive narrow leaves with a purplish tint when young. Pure white flowers with variable amounts of red spotsFlower Colour : Pure white with red spots.Flowering Time : April-May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 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 morii

Spreading habit species. Attractive narrow leaves with a purplish tint when young. Pure white flowers with variable amounts of red spots.April-May.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Species over 2m..

Rhododendron morii W A 10955

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

Rhododendron moulmainense

Large scented flowersFlower Colour : Flowering Time :  Scented :   Yes Ultimate Height :  0.00 metres / 0 feet 0 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 moulmainum aff

Beautiful little plant, compact if grown in full light. Dark green leaves and attractive reddish brown peeling bark. Flower often 5cm across, white flushed pink Best in a sheltered siteFlower Colour : White, flushed pinkFlowering Time : February-April Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron moupinense

Beautiful little plant, compact if grown in full light. Dark green leaves and attractive reddish brown peeling bark. Flowers often 5cm across, white flushed pink with red spots in thoat. Best in a shelted siteFlower Colour : White, flushed pinkFlowering Time : February-April Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron moupinense (Pink Form)

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

Rhododendron Mucronatum see Az. 'Mucronatum'

Deciduous shrub. Dark green leaves, fine autumn colouring. Rosy purple flowers, Useful winter flowering species.Flower Colour : Rosy purpleFlowering Time : January-March 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 mucronulatum

Deciduous shrub. Dark green leaves, fine autumn colouring. Bright pink flowers, azalea-like, on upright bare stems. Useful winter flowering species.Flower Colour : Bright pink, on bare stems. DeciduousFlowering Time : January-March Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron mucronulatum Cornell Pink AGM

Compact deciduous azalea-like species, very useful fo flowering in late winter. This form has relatively large white flowers. Very hardy plant, but frost damages the flowers. Not to confused with Az. Mucronatum (White, May)Flower Colour : White, deciduousFlowering Time : February-March Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron mucronulatum var. albiflorum

Pale purple, deciduousFlower Colour : Pale purple, deciduousFlowering Time : January-March Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron mucronulatum Winter Brightness

Compact spreading habit,dark green narrow leaves. Deep rosy pink flowers May-July.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.60 metres / 1 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 myrtifolium

Flower Colour : PinkFlowering Time : June Scented :   No Ultimate Height :  1.90 metres / 6 feet 2 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Species up to 2m..

Rhododendron myrtilloides

H4 May White, flushed rose with deep crimson markings possible F 14068Flower Colour : White, flushed roseFlowering 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 nakotiltum

Popular plant, compact in full light. Neat dark green leaves, reddish brown below. Fleshy bell-shaped crimson flowers. Highly recommended.Flower Colour : CrimsonFlowering Time : April-May 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 neriiflorum ssp neriiflorum

Popular plant, Tall & compact in full light. Neat dark green leaves, grey to blue-green below.Fleshy bell shaped straw-yellow flowers.April-May.Occasional flowers during the summer. Highly recommended.Flower Colour : Straw yellowFlowering Time : May-June 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 neriiflorum ssp phaedropum

Popular plant, Tall & compact in full light. Neat dark green leaves, grey to blue-green below.Fleshy bell shaped straw-yellow flowers.April-May.Occasional flowers during the summer. Highly recommended.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron neriiflorum ssp phaedropum C&H 422

Popular plant, Tall & compact in full light. Neat dark green leaves, grey to blue-green below.Fleshy bell shaped straw-yellow flowers.April-May.Occasional flowers during the summer. Highly recommended.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron neriiflorum ssp phaedropum KW 58521

Popular plant, Tall & compact in full light. Neat dark green leaves, grey to blue-green below.Fleshy bell shaped straw-yellow flowers.April-May.Occasional flowers during the summer. Highly recommended.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron neriiflorum ssp phaedropum KW 6845

Bigleaf species recently introduced from the wild.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 : Large Species over 2m..

Rhododendron New Taxa 4257105323

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

Rhododendron nilagiricum

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

Rhododendron ningyuenense

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

Rhododendron nitens

A prostrate low growing shrub,with rich purple to magenta flowers. Grows at high altitudes on mountains in the Himalayas and China, covering large areas and looking just like Heather moorland in Scotland.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Dwarf Species up to 1m..

Rhododendron nivale ssp boreale

Forms a large rounded shrub with large leaves, covered when young with a powdery indumentum. Leaf reverse is covered with a thick white turning to golden fawn indumentum. Deep smokey parma violet flowers.Flower Colour : VioletFlowering Time : April-May Scented :   No Ultimate Height :  6.00 metres / 19 feet 8 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 niveum

Forms a large rounded shrub with large leaves, covered when young with a powdery indumentum. Leaf reverse is covered with a thick white turning to golden fawn indumentum. Deep smokey parma violet flowers.Flower Colour : VioletFlowering Time : April-May Scented :   No Ultimate Height :  6.00 metres / 19 feet 8 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 niveum Clyne Castle form

Large shrub with rich purple flowers in tight truss and light tan indumentum on the new growth. FCC 1979Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron niveum Nepal FCC

Forms a large rounded shrub with large leaves, covered when young with a powdery indumentum. Leaf reverse is covered with a thick white turning to golden fawn indumentum.Deep smokey parma violet flowers. April-May.Flower Colour : VioletFlowering Time : April-May Scented :   No Ultimate Height :  6.00 metres / 19 feet 8 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 niveum Tower Court

White, tinged pink, with yellow blotch. Fragrant. Huge wrinkled oblong/oval leaves.Tender. These plants are of a new introduction from North Vietnam, usually refered to as nuttallii (aff.) as they may be a new species. Hardiness and flower uncertain.Flower Colour : White, tinged pink, with yellow blotch.Flowering Time : April-May Scented :   Yes Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : Hardiness : 0 to -12°C (20°F to 10°F) Hardy outdoors in milder parts of UK but can damaged..

Rhododendron nuttallii Aff

Attractive shrub, wider than high, if grown in the open, Rounded light green leaves. Pretty bell shaped pink flowersFlower Colour : 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 orbiculare

Attractive shrub, wider than high, if grown in the open. This is a taller form. Rounded light green leaves. Pretty bell shaped pink flowers. Lady Adam Gordon, 1983Flower Colour : PinkFlowering Time : May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron orbiculare Royale

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

Rhododendron orbiculare Seedling

Attractive shrub, wider than high, if grown in the open. Rounded light green, heart shaped, leaves. Pretty bell shaped deep pink flowers .Flower Colour : Deep pinkFlowering 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 orbiculare ssp.cardiobasis

Attractive shrub, wider than high, if grown in the open, Rounded light green leaves. Pretty bell shaped pink flowers April-May.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Compact & Medium Species up to 2m..

Rhododendron orbiculare WV 1519

Hardy vigorous species. Neat mid green leaves and white flushed pale lilac flowers. Highly recommended.Flower Colour : White, flushed pale lilacFlowering Time : March-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 oreodoxa

Very attractive with matt green leaves. Easily grown on relatively poor site such as stiff wet clay. Open bell shaped white flowers with a few purple dots inside.Flower Colour : Lilac pink, spotted.Flowering Time : March-April 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 oreodoxa var fargesii

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

Rhododendron oreodoxa var fargesii W1250

Very attractive with matt green leaves. Easily grown on relatively poor site such as stiff wet clay. Open bell shaped white flowers with a few purple dots inside.Flower Colour : White flowersFlowering Time : March-April Scented :   No Ultimate Height :  3.00 metres / 9 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 : Large Species over 2m..

Rhododendron oreodoxa var fargesiiAC4810

Hardy vigorous species. Neat mid green leaves and white flushed pale lilac flowers. Highly recommended.Flower Colour : White, flushed pale lilacFlowering Time : March-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 oreodoxa W4245

Distinct upright shrub. Blue green aromatic leaves, greyish purple stems. Lilac pink flowers. Excellent foliage plant.Flower Colour : Lilac pinkFlowering Time : April-May Scented :   No Ultimate Height :  3.00 metres / 9 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 : Large Species over 2m..

Rhododendron oreotrephes

Distinct upright shrub. Blue green aromatic leaves, greyish purple stems. Lilac pink flowers.April-May. Excellent foliage plant.Flower Colour : Lilac 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 oreotrephes KW9509

Flower Colour : Mauve-purpleFlowering Time : May Scented :   No Ultimate Height :  3.00 metres / 9 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 : Large Species over 2m..

Rhododendron oreotrephes Pentland AM

Distinct upright shrub. Blue green aromatic leaves, greyish purple stems, pink flowers. Excellent foliage plant.Flower Colour : PinkFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 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 oreotrephes var. exquisitum

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