Rhododendron Hybrids

Plant resulting from cross-fertilization between genetically different parents of distinct species or hybrids.

Rich deep redFlower Colour : RedFlowering 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 Hybrids over 2m..

Rhododendron 'Gypsy King'

This attractive hybrid forms a small tree with large mid green leaves. Well formed trusses of clear pink flowers. Ruthelma and Coralia are sister seedlings.Flower Colour : Flowering Time : April-May Scented :   No Ultimate Height :  413.00 metres / 1354 feet 11 inchesParentage : Loderi Pink Diamond x Cornish CrossHardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron 'H. Whitner'

Very hardy and very old hybrid with magenta flowersFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : catawbiense x ?Hardiness : -23°C (-10°F) Hardy anywhere in the UK and moderate parts of Europe such as Holland, southern Sweden, coastal Denmark, favourable parts of Germany etc.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'H.W.Sargent'

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

Rhododendron 'H.Whitner x Georgette'

Compact grower, hardy, with dark evergreen foliage and trusses of white flowers opening from pink buds, and having olive markings in the throat.Flower Colour : WhiteFlowering Time : May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : catawbiense x ?Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hachmann's Eskimo'

Compact evergreen shrub, forming rounded mound of rich green leaves, whitish underside, and deep purplish-pink flower trusses. Each flower is pale inside with red markings.Flower Colour : Deep purplish pink, white inside. Big round trussFlowering Time : May-June Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : Mars x yakushimanum Koichiro WadaHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hachmann's Marlis'

Flower Colour : Flowering Time : May-June Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : yak 'Koichiro Wada' x OmegaHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hachmann's Polaris'

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

Rhododendron 'Hachmann's Rosita'

A low growing, medium sized shrub with attractive foliage. Bears bright yellow flowers. Requires neutral to acid soil.Flower Colour : YellowFlowering Time : May Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : wardii x GoldfortHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Haida Gold'

Compact rounded shrub, only reaching 3m in shaded conditions. Dark green leaves, creamy pink cup shaped flowers.April-MayFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : souliei x Lady BessboroughHardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron 'Halcyon'

Compact shrub . A medium sized vigorous shrub with dark green slightly twisted foliage. Bears large trusses of waxy red flowers with darker spots. Requires neutral or acid soil.Flower Colour : Waxy redFlowering Time : April-May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Jean Marie de Montague x red loderiHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'Halfdan Lem'

Bold, dark foliage and large trusses of rose-red flowers.Flower Colour : rose-redFlowering Time : May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Kimberley x Jean Marie de MontagueHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hallelujah'

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

Rhododendron 'Halopeanum'

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : lacteum x NaomiHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Halton'

Early and showy, slow growing shrub Leaves dark green One of the earliest man made hybrids. Tight red trussesFlower Colour : RedFlowering Time : January-March Scented :   No Ultimate Height :  2.50 metres / 8 feet 2 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'Handsworth Scarlet'

Large flowers of shell-pink with salmon-orange edging. Superb dark green foliage with indumentum. A compact, shapely plant.Flower Colour : Shell-pink with salmon-orange edgingFlowering Time : May Scented :   No Ultimate Height :  0.90 metres / 2 feet 11 inchesParentage : bureavii x FabiaHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Dwarf Hybrids up to 1m..

Rhododendron 'Hansel'

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

Rhododendron 'Happy Occasion'

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

Rhododendron 'Hardy hybrids in variety'

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

Rhododendron 'Harkwood Friendship'

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

Rhododendron 'Harkwood Moonlight'

New Yakushimanum hybrid. 18-20 deep lilac buds open to full trusses of white flowers, with pronounced dark red dorsal blotch.Flower Colour : Deep lilac bud opens whiteFlowering Time : May Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : yakushimanum x Bud FlanaganHardiness : -23°C (-10°F) Hardy anywhere in the UK and moderate parts of Europe such as Holland, southern Sweden, coastal Denmark, favourable parts of Germany etc.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Harkwood Premiere'

A pink flowering hybridFlower Colour : PinkFlowering Time : May 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 : Compact & Medium Hybrids up to 2m..

Rhododendron 'Harmony'

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

Rhododendron 'Harry Clacy'

Compact , spreading hybrid. White flowers tinged with pink, greenish yellow stain at throat. Winter freeze kills flower buds.Flower Colour : White tinged pinkFlowering Time : May, Scented Scented :   Yes Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : Albescens x ciliicalyxHardiness : 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 Hybrids up to 2m..

Rhododendron 'Harry Tagg'

Neat upright habit, pale green shiny leaves, pale lemon yellow flowers, spotted red inside in rounded trussesFlower Colour : Lemon yellowFlowering 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 Hybrids up to 2m..

Rhododendron 'Harvest Moon'

Flower Colour : YellowFlowering Time : April-May Scented :   No Ultimate Height :  1.80 metres / 5 feet 10 inchesParentage : wardii x Lady BessboroughHardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Hybrids over 2m..

Rhododendron 'Hawk Buzzard'

Outstanding hybrid, upright but compact if grown in full light. Dark blue green leaves. Flowers are apricot in bud, opening to deep primrose yellow. Spectacular and highly recommended. Appreciates shelter from cold winds.Flower Colour : Primrose yellowFlowering Time : April-May Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : wardii x Lady BessboroughHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'Hawk Crest'

Creamy yellow, paler than Crest. Similar to Harvest Moon.Flower Colour : Creamy yellowFlowering Time : Late April-Early May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Hardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hawk Group form'

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

Rhododendron 'Hawk Jervis Bay'

Rich YellowFlower Colour : YellowFlowering Time :  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 : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hawk Kestrel'

Magnificent hybrid, forming a rounded specimen, wider than high. Large olive green leaves with a thick fawn coloured indumentum below. Large globular trusses of light pinky mauve flowers, April- early May.Flower Colour : Light pinky-mauveFlowering Time : April-early May Scented :   No Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : hodgsonii x MurielHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'Haze'

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

Rhododendron 'Hebe'

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 'Helen Fox'

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

Rhododendron 'Helen'

Forms a low compact shrub, unusual upward pointing leaves with red leaf stalks. Shiny black buds,open pure white in dome shaped trussesMay-June. Very hardy , good in cold gardens.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : arboreum x SeidelHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Helene Schiffner'

Broadly upright shrub , hardy with bright crimson flowers.Flower Colour : Bright crimsonFlowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : eclecteum x pocophorumHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'hemigynum (Natural Hybrid) BM7793'

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

Rhododendron 'Henry Street'

RhododendronFlower Colour : Blush pink with maroon spotsFlowering Time :  Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Hardiness : Group : Large Hybrids over 2m..

Rhododendron 'Hetty Koster'

Compact, bushy evergreen with attractive rounded foilage and dark pink bell-like flowers. Named by Seb Coe MP at Chelsea Flower Show in 1994.Flower Colour : Dark pinkFlowering Time : May Scented :   No Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : decorum x williamsianumHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'High Sheriff'

Beautiful creamy yellow flowers which always attract attention. Excellent late season plant. Raised by Ted Millais.Flower Colour : Creamy yellowFlowering Time : Late June Scented :   No Ultimate Height :  1.80 metres / 5 feet 10 inchesParentage : Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'High Summer'

Upright evergreen shrubs with distinct saucer-shaped flowers standing boldly above the foliage in an erect inflorescence. well clothed in tough rigid leaves. Saucer shaped , Flowers white with crimson flecks, spotted red.May.Flower Colour : White with crimson flecksFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : aberconwayiHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'His Lordship'

PinkFlower Colour : PinkFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : hodgsonii x falconeriHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Hodconeri'

H4 April - May.Large LeafFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : large Hybrids over 2m..

Rhododendron 'hodgsonii x sino-grande ('

Flower Colour : Cream overlaid light greenish yellowFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hawk x ChinaHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Honey'

Primrose yellow. A neat compact shrub.Flower Colour : Primrose yellowFlowering Time : April Scented :   No Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : Carolyn Grace x MoonstoneHardiness : -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 Hybrids up to 2m..

Rhododendron 'Honeydew'

Chartreuse green buds opening pale chartreuse yellow with dull orange blotchFlower Colour : YellowFlowering Time : May Scented :   No Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : wardii x (wardii x Devonshire Cream)Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Honeymoon'

Compact evergreen shrub, vigorous and spreading, with currant red flowers in a lax truss. AM 1979Flower Colour : Currant red, lax truss. Spreading growerFlowering Time : April-early May Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : (Loderi x Earl of Athlone) x Creeping JennyHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hope Findlay'

Flower Colour : Flowering Time :  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 Hybrids up to 2m..

Rhododendron 'Hope'

Neat compact dark green shrub, ideal in a open site. Large ball shape trusses of white flowers tinged lilac, yellow spots .(A.Waterer, Son & Crisp) 1972 One of Waterer's Seven DwarvesFlower Colour : White tinged lilacFlowering Time : late May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : yak. x DoncasterHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hoppy'

all-shaped trusses with slightly fragrant flowers are a light yellow with a bright carmine throat and intense yellow flairs.Flower Colour : Light yellow, bright carmine throatFlowering Time : April Scented :   Yes Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : (Nancy Evans x Lem's Cameo) x SkipperHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Horizon Lakeside'

Red buds open to large pale yellow strong flowers. Exceptional hybrid with strong growing deep green foliage.Flower Colour : Red buds opening pale yellowFlowering Time : May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Nancy Evans x Point DefianceHardiness : -15 to -18°C (5°F to 0°F) Hardy in all but the coldest parts of UK but need some protection...

Rhododendron 'Horizon Monarch'

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

Rhododendron 'Horizon Snowbird'

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

Rhododendron 'Horsham'

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

Rhododendron 'Hotei x decorum'

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

Rhododendron 'Hotei x Loderi Julie'

Canary yellow with darker throat, open-campanulateFlower Colour : Canary yellowFlowering Time : May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : Goldworth Orange x (souliei x wardii)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 Hybrids up to 2m..

Rhododendron 'Hotei'

Upright and spreading with grooved leaves. Mid green leaves. Bright crimson flowers with lighter centres are held in an upright cylindrical firm trusses, .(M.Koster & Son 1915)Flower Colour : Bright crimsonFlowering Time : May-June Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : George Hardy x DoncasterHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'Hugh Koster'

If you know where we could collect material of this plant we would happily propagate it for you.Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Hardiness : Group : Large Hybrids over 2m..

Rhododendron 'Hugo de Vries'

Pretty mauve flowers with darker spots and markings.Flower Colour : mauve, darker markings.Flowering Time : May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : catawbiense x unknownHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Humboldt'

Bell-shaped flowers a deep pink to red , deeper then species williamsianum. Rounded foliage has a light covering of indumentum and densely covers the compact habit. (J.C.Williams) 1933Flower Colour : RedFlowering Time : April Scented :   No Ultimate Height :  1.00 metres / 3 feet 3 inchesParentage : haematodes x williamsianumHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Dwarf Hybrids up to 1m..

Rhododendron 'Humming Bird'

Pink with marking of deeper pinkFlower Colour : PinkFlowering Time : May Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : Mrs. Furnival x Anna Rose WhitneyHardiness : -23°C (-10°F) Hardy anywhere in the UK and moderate parts of Europe such as Holland, southern Sweden, coastal Denmark, favourable parts of Germany etc.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hurricane'

Flower Colour : Blood RedFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Facteum x Fabia X May DayHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Huzzar'

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

Rhododendron 'Hybrids Mixed Lost Labels'

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

Rhododendron 'Hydon Ben'

Neat compact shrub, ideal in a open site. Frilly rimmed pale pink flowers. Unopened buds and stems are covered with a thick cream indumentum.Flower Colour : Pale pinkFlowering Time : late May Scented :   No Ultimate Height :  0.50 metres / 1 feet 7 inchesParentage : yak.x SpringbokHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hydon Dawn'

Neat compact shrub, ideal in a open site. Glowing pink flowers in upright trusses. late May.Flower Colour : PinkFlowering Time : late May Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : yak x SpringbokHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hydon Glow'

Flower Colour : Light Greenish YellowFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : New Comet x CrestHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Hydon Gold'

Vigorous, upright, compact habit with leaves of dark green. White flowers flushed with light orchid pink.Flower Colour : WhiteFlowering Time : late May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : yak. x SpringbokHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hydon Hunter'

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : fortunei x New CometHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Hydon Juliet'

Open spreading habit. Narrow light green leaves, glowing salmon red flowers in loose trusses. June-July.Flower Colour : Flowering Time :  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 Hybrids up to 2m..

Rhododendron 'Hydon Salmon'

Compact evergreen shrub with greenleaves with a cinnamon indumentum underneath and pale pink rounded flower trusses.Flower Colour : Pale pinkFlowering Time : May Scented :   No Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : yakushimanum x bureaviiHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Hydon Velvet'

Blood redFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Cardinal x forrestii Repens groupHardiness : Group : Dwarf Hybrids up to 1m..

Rhododendron 'Hyperion'

Flower Colour : Yellowish PinkFlowering Time : May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : griersonianum x pocphorumHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Ibex'

Ex Colin GraingerFlower Colour : Flowering Time : May Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Dido x fortunei discolorHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Ice Cream Vanilla'

Flower Colour : Creamy white with pink edge and golden throatFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Dido x fortunei discolorHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Ice Cream'

Delightful white flowers with lemon blotch. Olive green foliage.Flower Colour : White flowers with lemon blotchFlowering Time : May Scented :   No Ultimate Height :  2.50 metres / 8 feet 2 inchesParentage : catawbiense x Belle HellerHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Ice Cube'

A tall plant with long leaves, and large trusses of sweetly fragrant flowers, white with a green centre.Flower Colour : white with green centre, fragrantFlowering Time : June-July Scented :   Yes Ultimate Height :  10.00 metres / 32 feet 9 inchesParentage : auriculatum x LoderiHardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Hybrids over 2m..

Rhododendron 'Iceberg'

Upright . Flws pale greenish yellow with a dark red throat, widely campanulateFlower Colour : Yellow with a red throatFlowering Time : April-May Scented :   No Ultimate Height :  2.50 metres / 8 feet 2 inchesParentage : wardii x NaomiHardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Hybrids over 2m..

Rhododendron 'Idealist'

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

Rhododendron 'Ightham Peach'

Neat upright variety with large dark green leaves. Yellow flowers, faintly scented. This easily grown hybrid is highly recommended.Flower Colour : Yellow, scentedFlowering Time : May Scented :   Yes Ultimate Height :  4.00 metres / 13 feet 1 inchesParentage : decorum x wardiiHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'Ightham Yellow'

mound habit plant with coral red flowers, good foliageFlower Colour : Coral redFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : williamsianum x FusilierHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Ilam Red Velvet'

Flower Colour : Deep violet blueFlowering Time :  Scented :   No Ultimate Height :  1.20 metres / 3 feet 11 inchesParentage : Electra x russatumHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Ilam Violet'

CeriseFlower Colour : CeriseFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Impi x Polar Bear mrHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Impi x Polar Bear mr'

Dome shaped plant, small dark green leaves. Translucent,very dark (Black) red flowers in small trusses.(Rothschild)Flower Colour : very dark (Black) redFlowering Time : late May-June Scented :   No Ultimate Height :  1.50 metres / 4 feet 11 inchesParentage : sanguineum ssp didymum x Moser MaroonHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Impi'

Flower Colour : Soft yellowFlowering Time : May Scented :   No Ultimate Height :  2.50 metres / 8 feet 2 inchesParentage : fortunei discolor x wardiiHardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Hybrids over 2m..

Rhododendron 'Inamorata'

redFlower Colour : Rosy Red to bright redFlowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : maximaHardiness : Group : Compact & Medium Hybrids up to 2m..

Rhododendron 'Independence Day'

Lax trusses of orange-red trumpets. Strong grower, spreading. Bred at Exbury.Flower Colour : orange-redFlowering Time : June-July Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : dichroanthum ssp scythocalyx x kyawiiHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'Indiana'

Pale pinkFlower Colour : Pale pinkFlowering Time : June Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : Isabella x griersonianumHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Infanta'

Pinkish whire campanulated , striped rosy pink externallyFlower Colour : Blush pinkFlowering Time : May-June Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : insigne hybridHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Large Hybrids over 2m..

Rhododendron 'insigne hybrid'

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

Rhododendron 'intermedium (natural hybrid)'

A tall plant with rosy red flowers in compact trusses; blooms late midseason.Flower Colour : Rosy redFlowering Time : June Scented :   No Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : Beau Brummell x kyawiiHardiness : -15°C (5°F) Hardy in a sheltered site in most UK, Damaged in severest winters. Often early into flower and growth.Group : Large Hybrids over 2m..

Rhododendron 'Intrepid'

Purple/blue very compact flowersFlower Colour : Purple blueFlowering Time : April-May Scented :   No Ultimate Height :  0.50 metres / 1 feet 7 inchesParentage : intricatum x fastigiatum.Hardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Dwarf Hybrids up to 1m..

Rhododendron 'Intrifast'

Flower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.60 metres / 1 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 : Large Hybrids over 2m..

Rhododendron 'Irene Stead'

Upright habit, Long dark green leaves, Large trusses of sugar pink flowers, May-June.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 Hybrids up to 2m..

Rhododendron 'Isabel Pierce'

Large clear whiteFlower Colour : Flowering Time :  Scented :   No Ultimate Height :  0.00 metres / 0 feet 0 inchesParentage : grittithianum x auriculatumHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Isabella Leonardslee form'

Grows into a tall plant with bold evergreen foliage and has light pink trumpet-shaped flowers in big trusses.Flower Colour : Light pink trumpets in big trusses.Flowering Time : April-May Scented :   No Ultimate Height :  2.00 metres / 6 feet 6 inchesParentage : griffithianum x unknownHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Isabella Mangles'

Enormous scented white flowers with inner throat heavily marked cardinal red, on a tall-growing plant. A late-flowering glory from The High Beeches gardens, named after the Viscountess Falmouth.Flower Colour : Pale pink to white, scented trumpetsFlowering Time : June Scented :   Yes Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : auriculatum x griffithianumHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Isabella Margaret Falmouth seedling'

Enormous scented white flowers with inner throat heavily marked cardinal red, on a tall-growing plant. A late-flowering glory from The High Beeches gardens, named after the Viscountess Falmouth.Flower Colour : WhiteFlowering Time : June-July Scented :   Yes Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : auriculatum x griffithianumHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Isabella Margaret Falmouth'

Strong growing and late flowering, it grows eventually to form a tall upright shrub with large evergreen leaves and large white trumpet flowers, heavily scented and held in a loose, open truss. One of the glories of midsummer.Flower Colour : Large white trumpets, scented.Flowering Time : June-July Scented :   Yes Ultimate Height :  3.00 metres / 9 feet 10 inchesParentage : grittithianum x auriculatumHardiness : Group : Large Hybrids over 2m..

Rhododendron 'Isabella'

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

Rhododendron 'Italia'

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