Chiba University Matsudo/Kashiwa Campus Plant Database

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Details of Genus: Acanthus L.

ID: 42

Genus ja:

Genus en: Bear’s breeches

# spp.: N/A (from genus_families table) | 10 (from names table)

Accepted: Accepted

Family: Acanthaceae

Family ja: キツネノマゴ

Infra familial classification:

Distribution en:

Description en: Genus of about 30 species of perennials from dry, rocky sites, mostly in the Mediterranean. They are vigorous, architectural plants, with striking foliage and flowers. The dark green, oblong- lance-shaped to broadly ovate, usually basal leaves, up to 90cm (36in) long, are variously lobed and toothed, sometimes spiny. The tubular, 2-lipped flowers are generally 3.5-5cm (1 1/2-2in) long, usually with spiny bracts and sepals in combinations of white, green, Yellow, pink, or purple. They are borne, some-times in ranks of 4, in erect, terminal racemes, to 1.2m (4ft) tall. Grow acanthus in a spacious border; they are also good for cutting or drying. In frost-prone areas, grow A. montanus in a cool or temperate greenhouse or conservatory.

Hardiness en: Fully hardy to frost tender. A, montanus will withstand short periods at 0°C (32°F).

Cultivation en:

Propagation en: Sow seed in containers in a cold frame in spring. Divide in spring or autumn. Take root cuttings in winter.

Pests en: Powdery mildew may be a problem.

Description ja:

The essential 1000 genera certification Genus Acanthus (アカンサス)

2019 edition

B Level
Family キツネノマゴ
ハアザミ属

2003 edition

C Level
Family キツネノマゴ
草本I・一年草/二年草/多年草
ハアザミ

1986 edition

C Level
Family キツネノマゴ
草本植物
ハアザミ

Comment: Trop. & warm Old World

Comment ja: ハアザミ

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
PB2 Acanthaceae キツネノマゴ科 Show
PB3 Acanthaceae キツネノマゴ科 Show
APG4 Accepted Acanthaceae キツネノマゴ科 Show