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PlantSnap
Plant Care
Siam tulip
(Curcuma alismatifolia)
Also Known As
Siam tulip, Curcuma lily, Zingiber zerumbet
About This Plant
Curcuma alismatifolia is a tropical plant species known for its showy flowers and lush green foliage. It is commonly known as Siam tulip or summer tulip and is native to Southeast Asia. The plant has a rhizomatous growth habit and can grow up to 3 feet tall.
Plant Care Instructions
Outdoor Size Range
24-36 inches (60-90 cm)
Light Requirements
Curcuma alismatifolia requires bright, indirect light. Direct sunlight can scorch the leaves.
Humidity Needs
Curcuma alismatifolia thrives in high humidity levels of 50% or more. Misting the leaves with water can help increase humidity.
Fertilizing Schedule
Fertilize the plant every two weeks during the growing season with a balanced fertilizer. Reduce fertilization during the dormant season.
Pruning Guidelines
Prune the dead and yellowing leaves to maintain the plant's appearance. Cut back the foliage after it dies back in the fall.
Common Pests and Diseases
The plant is susceptible to spider mites, mealybugs, and scale insects. Regular inspection and treatment with insecticidal soap can help prevent infestations.
Indoor Size Range
18-24 inches (45-60 cm)
Watering Schedule
The plant prefers consistently moist soil, but not waterlogged. Watering once or twice a week is recommended.
Temperature Range
The plant prefers warm temperatures between 65-80°F (18-27°C). It cannot tolerate frost or temperatures below 50°F (10°C).
Growing Season
The growing season for Curcuma alismatifolia is from spring to fall. The plant goes dormant in the winter.
Growing Difficulty Level
Curcuma alismatifolia is moderately difficult to grow. It requires consistent moisture, high humidity, and warm temperatures to thrive.
USDA Hardiness Zones
Curcuma alismatifolia is hardy in USDA zones 8-11.
Did You Know?
In Thailand, the Siam tulip is used as a traditional medicine to treat stomach ailments and skin infections.
