100 Anemone cylindrica Thimbleweed Seeds Wildflower Pollinator Garden

Anemone cylindrica, commonly known as thimbleweed, is a hardy native perennial wildflower valued for its delicate white blooms and distinctive thimble-shaped green seed heads. This understated woodland and prairie native brings a natural, meadow-like charm to borders, pollinator gardens, and cottage-style plantings, returning reliably year after year in suitable climates.

Thimbleweed earns its place in the garden through its quiet ornamental appeal and its dependable seasonal structure. The airy white flowers rise on slender stems in early summer, later giving way to elongated, cone-like seed heads that persist well into autumn and add winter interest. Its clumping habit makes it a useful filler among grasses and other perennials, and it suits low-maintenance naturalistic plantings, rain gardens, and cut-flower arrangements. Grow it alongside other meadow species for a layered, wildlife-friendly display.

Species: Anemone cylindrica
Type: Herbaceous perennial wildflower
Plant_Habit: Upright clumping, 1 to 2 feet tall
Sun: Full sun to part shade
Soil: Well-drained, medium moisture, tolerates sandy and rocky soils
Zones: 3 to 8
Germination: Cold stratification recommended; sow outdoors in fall or pre-chill seed 4 to 6 weeks before sowing
Sowing: Surface sow, lightly press into soil, do not bury deeply; keep evenly moist
Spacing: 12 to 18 inches
Days to Bloom: Flowers in early to midsummer; second year from seed
Notes: Native perennial; seed heads provide late-season texture