Pierrot White Strawflower is a delicate, airy annual that brings an ethereal quality to summer and fall gardens. Growing 18 inches tall with papery white blooms, this cultivar of Helipterum roseum thrives in zones 6-11 and reaches full flowering in just 84 days from seed. Once established, it demands minimal water and practically no fussing, making it an excellent choice for gardeners seeking low-maintenance color that lasts from June through November.
Full Sun
Low
6-11
18in H x 12in W
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High
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The pure white strawflowers open gradually over months, providing continuous blooms through late fall without deadheading. Light as a whisper and drought-tolerant once settled in, Pierrot White grows reliably from direct sow or indoor starts and tolerates the lean soils where other annuals struggle. Bees and butterflies visit constantly, turning this quiet plant into a living beacon for pollinators.
Pierrot White Strawflower excels as a cutting flower, with blooms that dry beautifully on the stem for arrangements that hold their color and texture for months. The airy sprays work well in fresh bouquets too, where their papery quality adds lightness and movement. Gardeners value them for cottage gardens and pollinator borders, where their fine-textured growth habit softens harder plant shapes.
No timeline data available yet for this variety.
Sow indoors 6-8 weeks before your last frost date in pots filled with seed-starting mix. Surface sow the seeds and cover very lightly with a sprinkling of vermiculite; light aids germination. Keep the soil consistently moist at 65-75°F and expect sprouts in 7-21 days. Transplant into the garden after the last frost date when soil has warmed.
Move seedlings outdoors after the last frost date when soil temperature has risen. Space plants 1 inch apart. Harden off gradually over 7-10 days by exposing them to increasing periods of outdoor conditions before final planting.
Direct sow seeds at your last frost date. Surface sow and firm lightly into the soil; light is essential for germination. Keep soil moist until seedlings emerge in 7-21 days.
Cut strawflowers for fresh arrangements once the blooms have fully opened and papery petals feel crisp. Snip stems in the morning for longest vase life. For drying, harvest when flowers are fully mature and allow them to dry upright in a cool, dark place where air circulates freely; they'll retain their white color and texture for many months.
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