Betula raddeana (Radde's Birch)


Botanical Information

FamilyBetulaceae
GenusBetula
Speciesraddeana
CategoryWoody
TypeTree (deciduous)
OriginCaucasus

Details

USDA Hardiness Zone5
USDA Hardiness Ref.
Canadian Hardiness Zone4a
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-29
Temperature (°F)-20
Height5 - 10 m
GrowthSlow

Description and Growing Information

LandscapeAn excellent specimen tree.
PropagationPropagate by seed, with light present for germination, although seeds may not come true. Can also be propagated through side-veneer grafts in late winter.
CultivationVery hardy, but prefers a deep, well-draining loam soil.
PestsProne to attack by several bracket fungi, as well as mildew and birch rust.
Notable SpecimensWestonbirt, The National Arboretum, Tetbury, Gloucestershire, England.
Bark/Stem DescriptionBark is silvery grey or slightly tinged pink.
Leaf DescriptionLeaves are dull dark green and slightly hairy above, with veins in 6-7 pairs and pubescence beneath, growing to 3-5 x 2-4.5 cm.
Fruit DescriptionCatkins to 2-4 x 1-2 cm, with fruiting scales that are erect at the tip.

Photographs