Chiba University Matsudo/Kashiwa Campus Plant Database

User: Guest user (limited access)

Details of Genus: Costus L. (1753)

ID: 1902

Genus ja: オオホザキアヤメ

Genus en:

# spp.: 101 (from genus_families table) | 0 (from names table)

Accepted: Accepted

Family: Costaceae

Family ja: オオホザキアヤメ

Infra familial classification:

Citation:
Data sourceKind of informationNote
Kew Gardens (2017) Plants of the world online (POWO). Accessed on 05 Jun 2022Scientific name & others Show this Data source

Distribution en: Tropics & Subtropics

Description en: Genus of over 90 species of mostly clump-forming, rhizomatous perennials with an open, lax habit found on forest floors in tropical Africa, Asia, Australia, and North, Central, and South America. The spirally arranged, somewhat fleshy leaves are inversely lance-shaped, lance-shaped, or elliptic. Costus species are cultivated for their showy, solitary or paired, white, yellow, orange, pink, or red flowers with basal bracts, usually produced in dense, terminal heads on leafy shoots or sometimes on leafless shoots. The flowers are tubular, each with 3 petals, usually of equal size. Where temperatures fall below 18°C (64°F), grow in a warm greenhouse. In humid tropical climates, grow in a shady border.

Hardiness en: Frost tender.

Cultivation en:

Propagation en: Sow seed at 20°C (68°F) as soon as ripe. Divide in spring.

Pests en: Red spider mites may be troublesome under glass.

Description ja:

The essential 1000 genera certification Genus Costus (コスタス)

2019 edition

A Level
Family オオホザキアヤメ
コスタス

2003 edition

A Level
Family ショウガ(コスタス)
温室植物
コスタス

Comment:

Comment ja: コスタス

Type species:

Phylogenetic definition:

Update information: Created: 2007-12-06 12:51; Updated: 2026-03-03 21:57 by hkokubun@mac.com

Family:

System Accepted? Botanical name Japanese name Infra-familial classification # species
PB2 Zingiberaceae ショウガ科 Show
PB3 Costaceae (Zingiberaceae) オオホザキアヤメ (ショウガ)科 Show
APW Costaceae オオホザキアヤメ科 Show
APG4 Accepted Costaceae オオホザキアヤメ科 101 Show