Chiba University Matsudo/Kashiwa Campus Plant Database

User: Guest user (limited access)

Details of Genus: Watsonia

ID: 1311

Genus ja:

Genus en:

# spp.: N/A (from genus_families table) | 1 (from names table)

Accepted:

Family: Iridaceae

Family ja: アヤメ

Infra familial classification:

Distribution en:

Description en: Genus of approximately 60 species of cormous perennials, usually found on rocky or grassy slopes and plateaux in South Africa and Madagascar. They have erect, usually sword-shaped, basal leaves, and are cultivated for their showy spikes of horizontal, tubular, red, orange, pink, or white flowers, with curved tubes and 6 tepal lobes; the flowers are borne on erect stems at various times of the year. They are only suitable for outdoor cultivation in regions where there is little or no frost. In frost-prone areas, grow in a cool greenhouse or conservatory; spring- and summer-growing species may be grown in a border outdoors, and lifted in autumn for storage in a dry, frost-free place.

Hardiness en: Half hardy.

Cultivation en:

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

Pests en: Trouble free.

Description ja:

The essential 1000 genera certification Genus Watsonia (ワトソニア)

2019 edition

A Level
Family アヤメ
ヒイロヒオウギ属

2003 edition

B Level
Family アヤメ
草本III・球根植物
ヒオウギズイセン

1986 edition

B Level
Family アヤメ
球根
ワットソニア

Comment:

Comment ja: ヒオウギズイセン

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 Iridaceae アヤメ科 Show
PB2 Iridaceae アヤメ科 Show
PB3 Iridaceae アヤメ科 Show