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Search Results for "rhododendron"


Rhododendron ponticum (Pontic rhododendron)

R. ponticum is a vigorous evergreen shrub, with glossy, dark-green leaves and clusters of funnel-shaped red purple or sometimes white flowers, sometimes spotted yellow green on the inside, in summer. May become invasive.
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Ultimate spread 6m
max. spread
Ultimate height 8m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron oreotrephes 'Bluecalyptus' (Rhododendron oreotrephes 'Bluecalyptus')

Other names: Rhododendron artosquameum 'Bluecalyptus', Rhododendron timeteum 'Bluecalyptus', Rhododendron oreotrephes 'Blue-Calyptus'

'Bluecalyptus' is a vigorous, upright, evergreen shrub with oblong to elliptic, blue-green, scaly beneath, and rounded clusters of funnel- to bell-shaped, mauve, purple, or rose-pink flowers in mid- to late spring.
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Ultimate spread 5m
max. spread
Ultimate height 5m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron auriculatum x hemsleyanum (Rhododendron auriculatum x hemsleyanum)

Other names: Rhododendron hemsleyanum x auriculatum

R. auriculatum x hemsleyanum is an upright, widely-spreading, large evergreen shrub or small tree with large, oblong to narrowly lance-shaped, dark green leaves and, in summer, clusters of fragrant, funnel-shaped, white flowers with lobed petals and green throats.
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Ultimate spread 5m
max. spread
Ultimate height 6m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron thomsonii (Thomson's rhododendron)

R. thomsonii is an upright, evergreen shrub or small tree with smooth, exfoliating, purple-brown bark, broadly ovate, dark green leaves and pendent clusters of bell-shaped, waxy, fleshy, deep red flowers in mid- to late spring.
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Ultimate spread 6m
max. spread
Ultimate height 6m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron lutescens (Lutescens rhododendron)

R. lutescens is a bushy, erect, semi-evergreen shrub with ovate to lance-shaped, dull green leaves, bronze when young and paler beneath. Clusters of broadly funnel-shaped, yellow flowers with green-spotted throats bloom in early spring.
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Ultimate spread 5m
max. spread
Ultimate height 5m
max. height
Time to ultimate size 5-10 years
to maturity
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Rhododendron 'Cynthia' (Rhododendron 'Cynthia')

'Cynthia' is a very large evergreen shrub with oblong leaves and large trusses of funnel-shaped, dark-pink flowers.
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Ultimate spread 6m
max. spread
Ultimate height 6m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron hodgsonii (Hodgson's rhododendron)

R. hodgsonii is an upright, evergreen shrub or small tree with peeling, reddish-brown to grey bark and oblong to elliptic, glossy, dark green leaves, pale brown and hairy beneath. Spherical clusters of tubular to bell-shaped, pink, purple, or crimson flowers in mid- to late spring.
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Ultimate spread 6m
max. spread
Ultimate height 8m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron arizelum (Rhododendron arizelum)

Other names: Rhododendron rex subsp. arizelum, Rhododendron arizelum var rubicosum

R. arizelum is a large, upright, evergreen shrub or small tree with oblong to ovate, dark green leaves, brown-felted beneath, and rounded clusters of bell-shaped, lobed, red-spotted, pink, yellow, or white flowers in mid- to late spring.
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Ultimate spread 8m
max. spread
Ultimate height 8m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron ungernii (Ungern's rhododendron)

R. ungernii is a large, upright, open, evergreen shrub with long, oblong to lance-shaped, dark green leaves, densely hairy beneath, and clusters of funnel- to bell-shaped, green-spotted, white to pale pink flowers in late spring and early summer.
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Ultimate spread 4m
max. spread
Ultimate height 6m
max. height
Time to ultimate size 10-20 years
to maturity
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Rhododendron sinofalconeri (Sinofalconer rhododendron)

R. sinofalconeri is an upright, open, evergreen shrub or small tree with large, leathery, oblong to elliptic, dark green leaves, paler beneath, and spherical clusters of bell-shaped, cream to pale yellow flowers in spring.
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Ultimate spread 5m
max. spread
Ultimate height 5m
max. height
Time to ultimate size 10-20 years
to maturity
Add to my lists


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