Chiba University Matsudo/Kashiwa Campus Plant Database

User: Guest user (limited access)

Details of Genus: Dioon Lindley

ID: 38

Genus ja:

Genus en:

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

Accepted: Accepted

Family: Cycadaceae

Family ja: ソテツ

Infra familial classification:

Distribution en: Mexico, C.America

Description en: Genus of 10 species of dioecious, ever-green, palm-like cycads, with strong, woody stems, found on steep, rocky slopes or in open woodland in Central America. The stiff, leathery leaves are pinnate with many slender leaflets. Large, elliptic-ovoid, woolly female cones are produced in the centre of the terminal leaf rosettes; the male cones are cylindrical and smaller. Grow as specimen plants. In frost-prone areas, Dioon species need the protection of a temperate or warm greenhouse.

Hardiness en: Frost tender.

Cultivation en:

Propagation en: Sow seed at 24-32°C (75-90°F) in spring in very sandy potting compost.

Pests en: Scale insects may be a problem under glass.

Description ja:

Comment:

Comment ja:

Type species:

Phylogenetic definition:

Update information: Created: 2007-12-06 12:51; Updated: 2022-03-09 15:20

Family:

System Accepted? Botanical name Japanese name Infra-familial classification # species
PB2 Cycadaceae ソテツ科 Show
PB3 Cycadaceae ソテツ科 Show
APG4 Accepted Cycadaceae ソテツ科 Show