Anemone coronaria

Common name: windflower
Type:
Bulb
USDA hardiness zones:
7-10

Native to the Mediterranean region, windflower is an upright perennial that grows from rhizomatous tubers. Leaves are medium green, with basal leaves being biternate and involucral leaves being deeply divided. Solitary, showy, poppy-like, single flowers (to 2.5î diameter), each with 6-8 sepals, bloom in spring on stems rising to 10-12î tall. Flowers are blue, red or white with black centers. Plants go dormant after flowering. Species plants are uncommonly sold in commerce now in large part because of the availability of more colorful cultivars in both single and double flowered forms. Popula... more »

  • Full sun to part shade
  • Medium
  • Low

Winter hardy to USDA Zones 7-10 where the tuberous rhizomes may be planted in the garden in fall about 2-3î deep and 4-6î apart in rich, sandy, medium moisture, well-drained soils in full sun to part shade. Cover the bed with mulch which should be removed in late winter. Several planting options exist for the St. Louis area. First, plant tubers in pots in fall for overwintering in frost free but cool areas (e.g., greenhouse, sunporch or cold frame), with pots being set out in early spring. Second, plant tubers in pots in early spring for a later May-June bloom. Finally, tuberous rhizomes can be dug up in fall for storage over winter, but this process does not always work well. Notwithstanding the foregoing, plants are short-lived and may be best grown in the nature of annuals by simply digging up and destroying the rhizomes each spring after flowering and purchasing new rhizomes each autumn.

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