African Marigold
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White Swan Echinacea brings refined elegance to the perennial garden with its pristine white petals and striking golden-bronze centers that rise like crowns atop sturdy 30-inch stems. This heirloom cultivar of Echinacea purpurea, developed in 1987, captures the drama of a modern flower while honoring the wildflower heritage of native North American coneflowers. Blooming within 70 to 84 days from seed, it flowers prolifically throughout the season and thrives in zones 3 through 8, making it hardy enough for most gardeners. The contrast between its pearl-white petals and bold center creates a visual impact that feels both sophisticated and garden-grown, transforming spaces into tranquil havens of blooms.
Full Sun
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3-3
30in H x ?in W
Annual
Low
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The real distinction lies in how White Swan develops its petals as pearl-white with golden-bronze centers, creating dramatic contrast that sets it apart from traditional pink and purple echinaceas. Start seeds very early in a protected spot or winter sow them thickly, then thin to proper spacing; even started indoors just 10 to 12 weeks before your last frost date, this variety may flower in its first year. Once established, it tolerates drought well and excels in moderate soils, asking only for full sun or partial shade and hardiness through zone 3 winters.
White Swan serves primarily as an ornamental perennial, valued for its dramatic white flowers and extended blooming period that draws pollinators and adds visual structure to gardens throughout summer and into fall. The bold flowers are prized by floral designers for fresh and dried arrangements, where the distinctive white petals and bronzed centers retain their character over time.
Start seeds indoors 10 to 12 weeks before your average last frost date. Sow at a depth of 1/4 inch in moist seed-starting mix and maintain a germination temperature between 70 and 80 degrees Fahrenheit. Starting early gives you a chance to see flowers in the first season. Transplant seedlings outdoors after hardening off.
Transplant seedlings outdoors 10 to 12 weeks before your average last frost date, or after the danger of hard frost has passed. Harden off seedlings by gradually exposing them to outdoor conditions over 7 to 10 days before planting. Space plants 12 inches apart with rows 18 inches apart.
Direct sow seeds 2 to 4 weeks before your average last frost date, or as late as 2 months before your first fall frost. You can also winter sow by sowing thickly in containers left outdoors through winter, then thinning seedlings in spring to proper spacing. Seeds appreciate a period of cold to break dormancy.
Deadhead spent flower heads to encourage continuous blooming and maintain a tidy appearance. In late fall or early spring, cut back the entire plant to just a few inches above ground level to rejuvenate it for the coming season.
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“White Swan emerged as one of the original Purple Echinacea varieties when it was cultivated in 1987, though its white-flowered appearance distinguishes it from its namesake ancestors. The variety carries the genetic legacy of Echinacea purpurea, a wildflower native to North America that has been grown and celebrated for centuries. Its development in the late 1980s represents a deliberate effort to expand the color palette of garden echinaceas beyond the traditional purples and pinks, offering gardeners a fresh interpretation of this beloved perennial while maintaining the hardy, long-blooming character that made its wild relatives valuable to generations.”