Corylus cornuta subsp. californica (California Hazel)


Botanical Information

FamilyBetulaceae
GenusCorylus
Speciescornuta
Subspeciescalifornica
CategoryWoody
TypeTree (deciduous), Shrub (deciduous)
OriginBritish Columbia, Canada and the United States of America (California, Oregon and Washington).

Description and Growing Information

General DescriptionThis subspecies has been placed on the IUCN Red List as least concern.
ShapeOpen and spreading.
HabitatDamp rocky slopes and stream banks in mountainous areas at an altitude of 1,000-2,500.
Bark/Stem DescriptionDark brown to black in colour with ascending branches.
Flower/Leaf Bud DescriptionContain broadly ovoid inflorescences, 3-5x3-5 mm.
Leaf DescriptionCovered in glandular hairs, orbiculate or broadly elliptic, a cordite base and leathery, 4-7x3.5-7 cm.
Flower DescriptionClusters of 2-3 catkins, 4-6x0.5-0.8 cm.
Fruit DescriptionNuts clustered in groups of 2-4.

Photographs