Formula Mixed Scabiosa is a vibrant annual flower that brings a wild rainbow of colors to gardens and cut flower arrangements. Reaching 24 to 36 inches tall with sturdy, branching stems, this heirloom cultivar produces blooms in an impressive range of hues from summer through fall. Each flower measures 1.5 to 2.5 inches across, emerging reliably 90 to 100 days after sowing. Hardy in zones 2 through 11, it thrives in full sun and grows vigorously when given proper spacing and warmth.
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Moderate
2-11
36in H x ?in W
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High
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The real draw here is the combination of cutting-garden performance and landscape color. Sturdy stems hold those perfectly sized blooms aloft without flopping, making this formula one of the finest choices for florists and home arrangers. The flowers come in such a wild spectrum of colors that even a modest planting delivers drama and variety, while the plants stay compact enough for borders or mid-garden placement.
Formula Mixed Scabiosa excels as a cut flower, with florists and home arrangers prizing the long, sturdy stems and extended vase life. The flowers are equally valuable in the landscape, where they provide continuous summer color and attract pollinators. Their compact blooms and tall growth habit make them ideal for layering in mixed borders or as a reliable filler in floral design.
No timeline data available yet for this variety.
Start seeds indoors 4 to 6 weeks before your last spring frost date. Sow at a soil temperature of 65 to 70 degrees Fahrenheit, keeping the seed bed consistently moist. Seedlings typically emerge in 10 to 12 days.
Transplant seedlings outdoors after the last frost date has passed and soil has warmed. Harden off plants gradually over 7 to 10 days before planting into the garden. Space plants 9 inches apart in full sun.
Direct sow seeds outdoors after all danger of frost has passed and soil has warmed to at least 65 degrees Fahrenheit. Sow seeds at the appropriate depth and thin seedlings to 9-inch spacing once they have developed true leaves.
Cut flowers in the early morning or late evening when stems are most turgid and blooms are fully open but not yet past their peak. Harvest by cutting stems at a sharp angle just above a leaf node. These flowers have excellent vase life and will continue to open slightly after cutting.
Deadhead spent flowers regularly throughout the season to redirect the plant's energy toward continuous bloom production rather than seed set. Pinching back the growing tips when plants reach 6 inches tall encourages bushier, more branched growth.
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“Scabiosa atropurpurea has been cultivated for centuries as a beloved cottage garden flower. The Formula Mixed strain represents a deliberate effort to stabilize multiple color variations within a single seed packet, allowing gardeners to achieve diverse floral palettes from a single sowing. Heirloom in character, this cultivar preserves the vigor and reliability that made scabiosa a staple in cutting gardens across generations.”