Rhododendron aberconwayi
Irrorata Subsection
Epithet: after the first Lord Aberconway (1879-1953),former President of RHS
AM 1945 (Windsor) to a clone 'His Lordship', from McLaren T.41; flowers white with crimson dashes
H5
A stiff, sparse, upright shrub growing to about 2.5m in height
Flowers: Lax trusses of 5-12 open-campanulate flowers lacking nectar pouches. Flowers are 20-35mm long, white or pale rose with purple flecks
April – May
Not scented
Foliage: Elepidote. Leaves are coriaceous, lanceolate, oblong-elliptic or elliptic; 28-70mm long × 8-33mm wide; upper surface dark green, shiny, glabrous; margin strongly recurved; underside whitish, matt, glabrous
Distribution: N E Yunnan, China at 2200-2500m
Other Information: The clone ‘His Lordship’ is sometimes commercially available. A distinctive species allied to R. annae and R. araiophyllum

Location: Dorset
Photo: Russell Beeson
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R. aberconwayi (McLaren U35A)
Location: RBGE
Photo: © Julian Taylor-Whall
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R. aberconwayi (McLaren T.41) 'His Lordship'
Location: Valley Gardens, Windsor Park
Photo: © Julian Taylor-Whall
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R. aberconwayi 'Weiss Blanc'
Location: Sir Harold Hillier Garden, Romsey, Hampshire
Photo: © Julian Taylor-Whall
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Location: Ray Wood, Yorkshire
Photo: © Julian Taylor-Whall