Alnus sinuata (Sitka Alder)


Botanical Information

FamilyBetulaceae
GenusAlnus
Speciessinuata
SynonymsAlnus viridis sinuata.
CategoryWoody
TypeShrub (deciduous)

Details

USDA Hardiness Zone2
USDA Hardiness Ref.
Canadian Hardiness Zone0a-0b
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-46
Temperature (°F)-50
Height4 m
GrowthFast
Flowering PeriodApril, May, June

Description and Growing Information

Notable SpecimensWestonbirt, The National Arboretum, Tetbury, Gloucestershire, England.
HabitatMoist woodland territory, stream banks, montane slopes near the timber line and beside ponds.
Flower DescriptionWind pollinated. Monoecious (individual flowers are either male or female, but both sexes can be found on the same plant).
Fruit DescriptionSeeds ripen in July and August.

Photographs