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India Rubber Vine, Purple Allamanda
Scientific Name: Cryptostegia grandiflora R. Br.
Family: Asclepiadaceae
India Rubber Vine, Purple Allamanda (Cryptostegia  grandiflora)
Tropica Mango Nursery
Recommended Temperature Zone:
sunset: 23-24
USDA: 10

Frost Tolerance: Tender in Phoenix, grow in protected area

Sun Exposure: Full sun to light shade

Origin: Madagascar

Growth Habits: Twining vine or shrub, fast growing to 12 feet tall (3.6 m), plant 4 to 6 feet apart (1.2 to 1.8 m)

Watering Needs: Keep the soil constantly moist

Propagation: Seeds

The India Rubber Vine originates from Madagascar and was formerly grown there and later in India to produce a poor quality rubber latex. The Rubber Vine is poisonous it contains glucosides interfering with the heart, and ingesting with provoke stomach and intestinal upset. When trimming wear gloves since the sap is very irritating to the skin, and discard what you trimmed rapidly, because the dust from dried plants is also irritating.

India Rubber Vine, Purple Allamanda (Cryptostegia  grandiflora)

Cultural Practices:
Fertilize in spring.

Blooming Habits:
The Rubber vine has large, showy, white to lilac flowers with a broad funnel-shaped tube and five spreading lobes. The tubular portion is sometimes tinged with red. Flowers are about five cm across.

Fruiting Habits:

Tropica Mango Nursery

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Desert-Tropicals is dedicated to provide gardening advice, gardening ideas, and information about flower of all kind for landscape and collections. We try to check carefully the identification of the plants on the illustrations as well as the other information from the page, but occasionally errors do occur. if you notice anything that needs to be changed please contact us. Thanks.

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