Rhododendron fragariiflorum (Rhododendron)


Botanical Information

FamilyEricaceae
GenusRhododendron
Speciesfragariiflorum
CategoryWoody
TypeShrub (evergreen)
OriginDiscovered by Kingdon Ward in 1924 on the Temo La and Nyima La, Tibet, in the mountains immediately to the north of the Tsangpo bend, at 4275 m to 4600 m.

Details

USDA Hardiness Zone8 - 11
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH4 - H1c
RHS Hardiness Ref.
Temperature (°C)(-12) - above 4.5
Temperature (°F)10 - above 40

Description and Growing Information

ShapeSprawling to mounding.
PropagationBy seed, semi-ripe cuttings in late summer, and layering in autumn or grafting in late summer or late winter
CultivationGrow best in moist, fertile, well-drained loams in full sun to part shade. Best flowering occurs in full sun.
PestsVine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars and aphids, and may be affected by various Rhododendron diseases including powdery mildews, rhododendron petal blight, rhododendron bud blast, silver leaf and honey fungus.
Bark/Stem DescriptionMulti-stemmed shrub.
Leaf DescriptionAromatic, obovate to elliptic, up to 2 cm long, half as wide, rounded at the apex, dark olive-green and glossy above, scaly on both sides, the scales on the undersurface widely spaced, dark brown or yellow; margins bristly.
Flower DescriptionInflorescence a terminal cluster of two to six flowers on pedicels about 1 cm long.
Texture DescriptionMedium-coarse.

Photographs