Rhododendron falconeri (Falconer Rhododendron)


Botanical Information

FamilyEricaceae
GenusRhododendron
Speciesfalconeri
CategoryWoody
TypeShrub (evergreen)
OriginNative to east Himalaya. R. falconeri was named after H. Falconer (1808-1865) who was the Superintendent at the Saharanpur Gardens, India in 1832.

Details

USDA Hardiness Zone8b - 9a
USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness ZoneH4
RHS Hardiness Ref.
Temperature (°C)-10 - (-5)
Temperature (°F)14 - 23
Height8 - 12 m
Spread2 - 4 m
GrowthMedium
Flowering PeriodApril, May

Description and Growing Information

ShapeUpright and bushy.
LandscapeHedges, screens, low maintenance cottage and informal gardens.
PropagationSeed when ripe or semi-rip cuttings in late summer.
CultivationPrefers partial-shade in moist but well-drained slightly acidic soil.
PestsVine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars and aphids may be a problem. Powdery mildews, rhododendron petal blight, rhododendron bud blast, silver leaf and honey fungus may occur.
Notable SpecimensWestonbirt, The National Arboretum, Tetbury, Gloucestershire, England.
Bark/Stem DescriptionThe bark is flaky.
Leaf DescriptionWrinkled leaves that are 30 cm long.
Flower DescriptionBell-shaped flowers that are 5 cm wide and appear in large dome-shaped trusses in mid to late spring.
Colour DescriptionThe bark is reddish-brown. The leaves are dark green with a rusty green underside. The flowers are a whitish-cream with maroon blotches.
Texture DescriptionThe leaves have a felt-like texture on the underside. The flowers have a waxy texture.

Photographs