Rhododendron x gauntlettii


Botanical Information

FamilyEricaceae
GenusRhododendron
Speciesx gauntlettii
CategoryWoody
TypeShrub (evergreen)
OriginProduced by Gauntlett & Co, in 1903. Seed-parent (R. griffithianum) x Pollen-parent (R. arboreum ssp. arboreum)

Details

USDA Hardiness Zone7a - 10b
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH5 - H2
RHS Hardiness Ref.
Temperature (°C)5
Temperature (°F)- 15
Height2 - 6 m
GrowthMedium
Flowering PeriodApril, May

Description and Growing Information

LandscapeSuitable for woodland sheltered sites in large gardens or parks. They can also be grown in large containers.
PropagationBy softwood cuttings in summer or hardwood cuttings in late autumn.
CultivationGrow in high organic, well-drained, acidic soils in full sun to partial shade. Mulch well to conserve moisture.
PestsSuffers from vine weevils, white fly, scale insects, caterpillars, aphids and honey fungus.
Notable SpecimensNational Trust Trelissick Garden, Feock, near Truro, Cornwall, United Kingdom.
HabitatHorticultural origin.
Bark/Stem DescriptionA smooth reddish brown bark.
Leaf DescriptionElliptic to oblanceolate green leaves, up to 15 cm long.
Flower DescriptionFragrant white flowers tinged with pink.
Texture DescriptionMedium-coarse.

Photographs