Chiba University Matsudo/Kashiwa Campus Plant Database

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Details of Genus: Craspedia

ID: 1903

Genus ja:

Genus en: Bachelor’s buttons, Billy buttons

# spp.: N/A (from genus_families table) | 0 (from names table)

Accepted:

Family: Asteraceae

Family ja: キク

Infra familial classification:

Distribution en:

Description en: Genus of 8 species of annuals and perennials from mountainous regions of Australia, Tasmania, and New Zealand. They are grown mainly for their dense, hemispherical flowerheads of tiny, cup-shaped flowers, surrounded by leafy bracts and borne on stiff, unbranched stems. They are also cultivated for their basal rosettes of elliptic, obovate, spoon-shaped, or linear, hairy, mid-green to silvery white leaves. Grow perennial species in a rock garden or scree bed. In damp, frost-prone areas, most are best in an alpine house; grow C. globosa in an annual border. The flowerheads are useful for dried flower arrangements.

Hardiness en: Fully hardy to half hardy.

Cultivation en:

Propagation en: Sow seed of annuals and perennials at 13-18°C (55-64°F) in spring. Divide perennials in spring.

Pests en: Slugs and snails may attack young growth. Red spider mites may be troublesome under glass.

Description ja:

The essential 1000 genera certification Genus Craspedia (クラスペディア)

2019 edition

C Level
Family キク
クラスペディア

2003 edition

B Level
Family キク
草本I・一年草/二年草/多年草
クラスペディア

Comment:

Comment ja: クラスペディア

Type species:

Phylogenetic definition:

Update information: Created: 2007-12-06 12:51; Updated: 2026-03-03 21:57

Family:

System Accepted? Botanical name Japanese name Infra-familial classification # species
APG4 Asteraceae キク科 Show
PB2 Asteraceae キク科 Show
PB3 Asteraceae キク科 Show