Formula Mix Sweet Scabious brings a stunning parade of color to summer and fall gardens, with blooms in rich jewel tones that reach 30 to 36 inches tall and flower reliably from June through November. This heirloom cultivar of Scabiosa atropurpurea thrives across hardiness zones 2 through 11, making it accessible to gardeners nearly everywhere. At 112 days from seed to bloom, these flowers reward patient growers with abundant, long-lasting blooms that attract pollinators while resisting deer pressure. The 'Formula Mix' designation indicates a carefully balanced blend of colors in a single planting, eliminating the guesswork of what shade you'll get.
Full Sun
Moderate
2-11
36in H x 18in W
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Moderate
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These scabious flowers emerge with intricate, pincushion-like blooms that bees and butterflies find irresistible, and they'll keep flowering reliably through fall frosts in most climates. The heirloom genetics mean each seed carries decades of selection for vigor and bloom production, not laboratory breeding. Direct sowing two weeks before your last spring frost gets them established quickly, or start them indoors four to five weeks earlier for earlier color. They handle moderate watering once settled and tolerate some drought, asking only for full sun and decent air circulation to thrive.
Sweet scabious flowers are grown primarily for cutting and arrangement, their long stems and complex bloom form bringing sophisticated texture to fresh bouquets. The flowers also serve as reliable nectar sources in pollinator gardens, supporting bees and butterflies throughout the warm months.
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Start seeds indoors four to five weeks before your last spring frost date. Sow on the soil surface or barely cover with about 1/16 inch of fine material. Cover the seed tray with a humidity dome or sprinkling of vermiculite and maintain soil temperature between 65 and 70 degrees Fahrenheit. Seedlings should emerge in five to fifteen days; remove the dome once sprouting begins to prevent damping off.
Transplant seedlings into the garden after hardening them off by gradually exposing them to outdoor conditions over seven to ten days. Plant them at the same depth they grew in their pots, spaced one inch apart, in soil enriched with two to four inches of compost.
Direct sow seeds outdoors two weeks before your last spring frost date. Sow on the soil surface or barely cover with 1/16 inch of fine material, keeping the seedbed consistently moist until germination occurs in five to fifteen days.
Cut flowers for arrangements once the pincushion bloom has fully opened and the stamens are visible. Cut in early morning when stems are most hydrated, using clean scissors to remove the entire flower stem just above a leaf node. Regular cutting encourages the plant to produce more blooms over the twelve or more weeks of flowering, extending your harvest window well into fall.
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