Details of genus: Corylus L. [35]
genus_ja:
genus_en: Hazel
# spp.:
pub_year:
accepted: Accepted
Family: Betulaceae
family_ja: カバノキ
Infra familial classification:
distribution_en: N. temperate
description_en: Genus of 10-15 species of deciduous trees and shrubs from N. temperate regions, usually found in woodland. They have alternate, rounded or oval to ovate leaves, sometimes with heart-shaped bases. Hazels are grown for their foliage and yellow male catkins. Cultivars of C. avellana and C. maxima also produce edible nuts. Smaller hazels are best grown in a shrub border; the larger species and cultivars are excellent specimen trees.
hardiness_en: Fully hardy.
cultivation_en:
propagation_en: Sow seed in a seedbed as soon as ripe. Layer cultivars in autumn; graft in winter.
pests_en: Caterpillars, mites, sawflies, and aphids may be troublesome. Honey fungus, silver leaf, and powdery mildew may be a problem.
description_ja:
comment:
comment_ja: ハシバミ，ハーゼル(hazel)
type_species:
Phylogenetic definition:
Update Information: Created: 2007-12-06 12:51; Updated: 2022-03-09 15:20
family:
| System | Accepted? | Scientific name | Japanese name | Infra-familial classification | # species | |
| APG4 | Betulaceae | カバノキ科 | Show | |||
| PB2 | Betulaceae | カバノキ科 | Show | |||
| PB3 | Betulaceae | カバノキ科 | Show |