Spiral Ginger


Scientific Name: Costus pictus D. Don
Synonym: Costus congestus, Costus mexicanus
Family: Costaceae
Spiral Ginger(Costus pictus)
Costus pictus, in the NYBG greenhouse in mid April
Recommended Temperature Zone:
USDA: 11-12

Frost Tolerance: Greenhouse, or container plant in Phoenix, keep above 50°F (10°C), needs high air humidity

Sun Exposure: Light shade

Origin: Mexico to Costa Rica

Growth Habits: Perennial, up to 8 feet tall (2.4 m) or more

Watering Needs: The soil should stay moist and well drained, mulch is a must

Propagation: Division, cane cuttings

Dark foliage, red-spotted stems

Culture:
Fertilize regularly with palm fertilizer.


 

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