Dotted Blazing Star (Liatris punctata)

Dotted Blazing Star

Liatris punctata

Dotted Blazing Star is a drought-tolerant prairie perennial that grows 1 to 2 feet tall. It thrives in dry, sandy, or gravelly soils, making it well-suited for xeriscaping and dry prairie restorations. Its purple flowers bloom from late summer into fall and provide an essential nectar source for pollinators. Dotted Blazing Star is typically the shortest of the five Minnesota native Liatris species. This deep-rooted plant is also effective for erosion control and soil stabilization.

Characteristics

Product Form	Plant, Seed
Type	Forb
Sun	Full Sun, Partial Sun
Soil	Sand/Gravel, Calcareous
Moisture	Dry, Mesic
Average Max Height (inches)	32
Suggested Plant Spacing (inches)	18
Bloom month(s)	July, August, September
Bloom Color or Type	Violet
Dominance	Medium

Range Maps

Sowing Information

Sow seed onto a firm, weed-free seedbed. Hand-broadcast seed making two perpendicular passes for even coverage. If planting a mix, broadcast the grass component first and lightly rake/drag it into the top 1/8–1/4" of soil. Next, broadcast wildflower/forb seed and press it into the soil surface (with a roller/cultipacker or the back of a rake) to ensure good seed-to-soil contact. After seeding, apply a very light layer of clean, seed-free straw (or other weed-free, site-appropriate mulch) to reduce erosion and retain moisture without smothering seedlings. A good rainfall or thorough watering will help settle seed and mulch and improve germination.

Planting Information

Dig a hole in your planting site slightly larger than the plant’s root system. When placing the plant into the hole, ensure that the soil line remains consistent with its original level in the pot. Fill in around the roots with the excavated soil, gently firming it to eliminate air pockets. Water the plant thoroughly the same day to promote successful establishment.