Family: Apocynaceae (a-pos-ih-NAY-see-ee) (Info)
Genus: Allamanda (al-uh-MAN-duh) (Info)
Species: cathartica (kat-AR-tik-uh) (Info)
Cultivar: Siam Snow
Additional cultivar information: (PP19908)
Hybridized by Hilder; Year of Registration or Introduction: 2007
Category:
Shrubs
Tropicals and Tender Perennials
Vines and Climbers
Height:
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing:
24-36 in. (60-90 cm)
Hardiness:
USDA Zone 9b: to -3.8 °C (25 °F)
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)
Sun Exposure:
Full Sun
Danger:
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color:
White/Near White
Bloom Time:
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Foliage:
Evergreen
Other details:
Average Water Needs; Water regularly; do not overwater
Soil pH requirements:
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information:
Patented
Propagation Methods:
From woody stem cuttings
From semi-hardwood cuttings
Seed Collecting:
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
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