Rhododendron 'Caractacus'
catawbiense hybrid
A Waterer, Knaphill before 1865
FCC 1865
H7
Shrub to 2.0m in 10 years.
Flowers: Dense, rounded trusses of 14-17 broadly campanulate flowers, 40mm long x 60mm wide, purplish crimson, with a few, dark, dorsal spots
Late May - June
Not scented
Foliage: Elepidote. Leaves are obovate, up to 125mm long x 50mm wide, dark dull green above, hairless below
Other information: Leaves may yellow in the sun. May be commercially available in the UK

Location: Ramster Gardens
Photo: Miranda Gunn
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Photo: Greer Archive