Prairie Smoke Flower

Geum triflorumRosaceae

Flower / Wildflower / Herbaceous PerennialOpen-PollinatedWild Type
Prairie Smoke Flower

🌱 Seed Category

Flower / Wildflower / Herbaceous Perennial

🌍 Origin Region

North America (Great Plains and Northern regions)

📅 Days to Maturity

1-2 years to reach blooming maturity when grown from seed. Bloom window is typically April to June.

🌡️ Hardiness Zones

3-7 (USDA). Fully hardy perennial that survives very cold winters.

About This Seed

The seed head is a cluster of achenes with feathery, long, pinkish-purple styles that resemble plumes of smoke. The plant grows to 6-18 inches with deeply lobed, fern-like green foliage and nodding, bell-shaped pink flowers.

Growing Information

Growing Season

Spring planting; prefers 60-90 days of cold moist stratification; very frost hardy.

Germination

Needs 60-90 days of cold moist stratification at 35-40°F. Germination takes 21-30 days once moved to 65-70°F. Light helps germination; surface sow or lightly cover.

Planting Instructions

Planting depth: 1/16 inch or surface sow. Spacing: 6-12 inches. Soil: Well-drained, sandy, or gravelly soil. pH: 5.8 - 7.5.

Sunlight & Water Needs

Full Sun to Partial Shade. Low to moderate water; drought tolerant once established, especially in summer.

Companion Plants

Little Bluestem, Prairie Dropseed, Pasque Flower, Blue Grama, and Shooting Star. Avoid aggressive spreading grasses.

Special Characteristics

Highly pollinator-friendly (bumblebees), drought tolerant, deer resistant, unique ornamental seed heads, and fire resistant.

Identified on 6/23/2026