Cactus Dahlia Tuber: Color Spectacle
Color Spectacle is a vibrant cactus dahlia celebrated for its dazzling orange petals tipped with soft white, creating a fiery two-tone effect. Growing 36–48 inches tall, it produces large, spiky blooms measuring 8-10 inches across. Blooming continuously from midsummer until the first frost, Color Spectacle adds brilliant color, height, and texture to garden borders and cutting gardens. Long-lasting blooms make for excellent vase-life.
Bloomtime: Midsummer-Fall
Spacing: 18-20"
Height: 36-48"
Hardy in USDA zones 8–10.
In colder zones, lift tubers after frost and store in a cool, dry place.
What You’ll Receive:
You will receive 1 healthy tuber clump (cluster), not a single detached tuber. Each clump contains multiple tubers connected to a central crown.
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The number of tubers per clump will vary by variety and crop
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Some varieties naturally produce smaller or fewer tubers
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Each clump is carefully selected to ensure it has viable growing points (“eyes”)
Pickup currently unavailable at MIgardener St Clair