Family: Loganiaceae
Genus: Gelsemium (jel-SEM-ee-um) (Info)
Species: rankinii
 One vendor has this plant for sale.
Category:
Vines and Climbers
Height:
15-20 ft. (4.7-6 m)
Spacing:
6-8 ft. (1.8-2.4 m)
Hardiness:
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Sun Exposure:
Sun to Partial Shade
Danger:
Parts of plant are poisonous if ingested
Bloom Color:
Bright Yellow
Bloom Time:
Mid Spring
Late Spring/Early Summer
Mid Summer
Foliage:
Evergreen
Other details:
Flowers are fragrant
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
Soil pH requirements:
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information:
Unknown - Tell us
Propagation Methods:
By dividing the rootball
Seed Collecting:
Unknown - Tell us
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