The Joker Sunflower is a vibrant annual sunflower that thrives across hardiness zones 2 through 11, bringing reliable color and structure to gardens from cold climates to warm ones. This frost-tender cultivar demands full sun and minimal water once established, making it remarkably low-maintenance for gardeners seeking dramatic height and presence. Direct sow after soil warms to at least 55°F, and you'll have blooms within a single growing season.
3
Full Sun
Low To Moderate
2-11
?in H x ?in W
—
High
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Gray and white striped seeds distinguish this variety from typical sunflowers, offering both ornamental appeal and a bonus harvest for snacking. The plant thrives on deep, infrequent watering that encourages strong root systems and sturdy stems capable of supporting its flower heads. Cutting the central flower head as it matures prompts abundant side-shoot flowers, extending the bloom period and multiplying your harvest across the season.
Grow The Joker Sunflower for cut flowers that last beautifully in the vase when harvested just after opening in the morning. The mature seed heads can be dried and hung upside down for seed harvest, with the gray and white striped seeds ideal for eating fresh. Cutting the primary flower head encourages side shoots to develop additional blooms, effectively multiplying your floral display and seed production from a single plant.
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Direct sow seeds in the garden as soon as soil warms to at least 55°F. Sow at a depth appropriate for the seed size, spacing seeds 3 inches apart with rows 30 inches apart. Germination occurs best in temperatures between 50 and 75°F.
For cut flowers, harvest in the morning just after the flowers open using a clean knife. For seed harvest, wait until the bracts begin to shrivel, then cut the entire head and hang it upside down in a barn or shed to dry fully. Once completely dry, rub the seeds from the head for storage and eating.
Cut the mature central flower head once it opens to encourage vigorous side-shoot flower production, effectively multiplying blooms across the plant for an extended flowering period.
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