Adenium, Desert Rose
Adeniumobesum 'Purple Siam'

Family: Apocynaceae (a-pos-ih-NAY-see-ee)
Genus: Adenium (a-DEE-nee-um)
Species: obesum (oh-BEE-sum)
Cultivar: Purple Siam

Category
Tropicals and Tender Perennials
Cactus and Succulents

Water Requirements

Sun Exposure
Full Sun

Foliage

Foliage Color

Height
12-18 in. (30-45 cm)
4-6 ft. (1.2-1.8 m)

Spacing

Hardiness
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)

Where to Grow
Suitable for growing in containers

Danger

Bloom Color
Magenta (pink-purple)
White/Near White

Bloom Characteristics

Bloom Size

Bloom Time
Late Spring/Early Summer
Mid Fall

Other details

Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information

Propagation Methods
From woody stem cuttings
From seed; sow indoors before last frost

Seed Collecting
Allow pods to dry on plant; break open to collect seeds