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Cereus validus
Scientific Name: Cereus validus Haworth
Synonym: Piptanthocereus forbesii, Piptanthocereus validus, Cereus forbesii
Family: Cactaceae
Cereus  validus
Cereus forbesii at the Huntington Gardens in July
Recommended Temperature Zone:
USDA: 9b-11

Minimum Avg. Temperature: 55F (12C)

Sun Exposure: Full sun when mature

Origin: Eastern Bolivia, Argentina (Tucuman, Catamarca)

Growth Habits: Columnar, branched cactus, up to 14 feet tall (4 m), stems up to 5 inches in diameter (12 cm); 4 to 8 ribs; 1 or occasionally 2 or 3 central spines; 5 to 7 radials

Watering Needs:

Propagation: Seeds in spring or cuttings in summer

The stems have generally 6 ribs (4 to 7). The areoles are about one inch apart (2.5 cm). They have 1-2 central spines, 5-7 radial spines.

Cereus  validus

Cereus  validus

Blooming Habits:
White nocturnal flowers, up to 3 inches long (7.5 cm)

Fruiting Habits:
The edible fruit is orange skinned with white flesh. It follows the large 7-10 inch white flowers that open at night (17-25 cm).

Seeds, cuttings

Check for Field Collection numbers at Ralph Martin's Site

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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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