Astra Rose Sunflower is a stunning annual that blooms from mid-summer through late fall, reaching 36 to 48 inches tall with distinctive rose-toned petals that set it apart from traditional yellow sunflowers. This cultivar takes 84 to 98 days from seed to bloom, rewarding patient gardeners with flowers that attract pollinators throughout the season. Thriving in full sun with moderate water and surprising drought tolerance once established, Astra Rose offers reliable color and movement in garden beds, borders, or cutting gardens.
2
Full Sun
Moderate
2-11
48in H x 24in W
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High
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The rose-colored blooms of this sunflower variety create a sophisticated alternative to the classic golden forms, bringing unexpected warmth and depth to late-season gardens. It handles dry spells with ease once roots establish, yet performs just as well with consistent moisture. The extended bloom window from June through November means weeks of pollinator activity and fresh cut flowers, and at a mature height of 36 to 48 inches, the plants command attention without overwhelming garden space.
Astra Rose Sunflower serves primarily as a cut flower and garden ornamental, bringing its distinctive rose-toned blooms into summer and fall arrangements. The flowers attract bees and other pollinators, supporting broader garden ecology while providing visual interest in beds and borders.
No timeline data available yet for this variety.
Direct sow seeds outdoors after the last frost has passed. Sow seeds 1/4 inch deep into the soil, spacing them about 2 inches apart. Seeds typically sprout within 5 to 14 days.
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