Curcuma alismatifolia

curcuma siam sanna

The Curcuma Siam, commonly known as Siam tulip, has the scientific nameCurcuma alismatifolia. It is a tropical flowering plant in the ginger family (Zingiberaceae), native to Thailand and other parts of Southeast Asia. This plant is prized for its striking, tulip-like bracts in shades of pink, purple, or white, which rise above lush green foliage. It grows from underground rhizomes and thrives in warm, humid conditions, making it a popular choice for ornamental gardens and potted outdoor décor.

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plant tips

  • water

    Keep soil consistently moist but not soggy; reduce watering during dormancy.

  • light

    Partial sun to bright indirect light.

  • zone

    8–11.

  • size

    About 1–3 feet tall and 1–2 feet wide.

care

Curcuma Siam thrives in warm, humid conditions with bright, indirect light or partial sun. It prefers consistently moist, well-drained soil during its active growing season, but watering should be reduced once the plant enters dormancy and its foliage dies back. Best suited for USDA zones 8–11, it can be grown outdoors in warm climates or in containers that can be moved indoors in cooler regions.

  • center piece decor

    A Curcuma Siam in a decorative pot makes an elegant centerpiece decor, showcasing its soft pink, tulip-like blooms and lush greenery.

  • indoor table decor

    Placed on a coffee or side table, Curcuma Siam brings a vibrant yet calming accent to the living room.