Life Cycle: Perennial
Sun Exposure: Full, Partial shade (prefers full, but will tolerate some shade)
Soil Moisture: Medium, Medium-dry, Dry
Height: 3 feet
Plant Spacing: 1-2 feet
Bloom Time: June-August
Bloom Color: Purple
Advantages: Caterpillar Favorite, Pollinator Favorite, Bird Favorite, Great landscaping plant
Host Plant: Silver Spotted Skipper, Gray Hairstreak, Hoary Edge, and 19 other species of butterflies and moths use this as a caterpillar host plant in our area (nwf.org)
Species of Concern: State Status: Special Concern; rare or uncertain; not legally protected. State Rank: Vulnerable (mnfi.anr.msu.edu/).
Specialist Bee: Mining and cellophane bee species (Andrena cragini, A. quintilis, Colletes albescens, and C. robertsonii) (Holm, 2017)
Beneficial for Endangered or Threatened Species: Three-staff underwing (Catocala amestris) (mnfi.anr.msu.edu/), Magdalen underwing (Catocala illecta) (mnfi.anr.msu.edu/), Leadplant Moth (Schinia lucens) (mnfi.anr.msu.edu/)
Resources: Holm, Heather. Bees: An Identification and Native Plant Forage Guide. Pollination Press, 2017