Chiba University Matsudo/Kashiwa Campus Plant Database

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Details of Genus: Alkanna

ID: 2171

Genus ja:

Genus en:

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

Accepted:

Family: Boraginaceae

Family ja: ムラサキ

Infra familial classification:

Distribution en:

Description en: Genus of 30-40 species of annuals or evergreen, clump-forming perennials, mostly found in scree and rock crevices from S. Europe to Iran. Few species are cultivated. They have basal tufts of alternate leaves, 8-15cm (3-6in) long, which are usually entire and hairy. They are grown for their funnel-shaped or salverform, bright blue flowers, borne in erect, terminal cymes on leafy stems in early summer. Grow in a raised scree bed or alpine house.

Hardiness en: Fully hardy.

Cultivation en:

Propagation en: Sow seed in containers in a cold frame in autumn, or root softwood cuttings in summer.

Pests en: Prone to aphids and red spider mites under glass.

Description ja:

Comment:

Comment ja:

Type species:

Phylogenetic definition:

Update information: Created: 2010-06-04 18:58; Updated: 2020-07-05 11:41

Family:

System Accepted? Botanical name Japanese name Infra-familial classification # species
APG4 Boraginaceae ムラサキ科 Show
PB2 Boraginaceae ムラサキ科 Show
PB3 Boraginaceae ムラサキ科 Show