Vanilla siamensis
Thai Vanilla
Family |
Orchidaceae |
Genus |
Vanilla |
Species |
siamensis |
Category |
Perennials, Tropicals |
Type |
Vine |
Synonyms |
Vanilla pierrei |
USDA Hardiness Zone |
11 |
Canadian Hardiness Zone |
Requires cold season protection under glass. |
RHS Hardiness Zone |
H1c |
Temperature (°C) |
Above 4.5 |
Temperature (°F) |
above 40 |
Height |
4.5 - 6 m |
General Description |
Climbing up trees to a height of 4.5 - 6 m and then drooping down again. |
Habitat |
Found in Thailand and southern Yunnan, China in hill evergreen and tropical evergreen forests at elevations around 200 to 1400 meters |
Bark/Stem Description |
A climbing stem carrying a root and a leaf at each node, nearly 2 cm in diameter, dark green, internodes about 15 cm long. |
Leaf Description |
Thick and leathery, twisted at intersection to stem, about 25 cm long, by 10 cm broad. |
Flower Description |
In short racemes, opening successively, slightly scented about 5 cm in diameter. |
Notable Specimens |
Queen Sirikit Botanic Garden, Mae Rim District, Chiang Mai Province, Thailand. |
Ethnobotanical Uses (Disclaimer) |
Seed pods are used as a flavouring in foods. |