Very similar to Common Milkweed but is less aggressive and has slightly smaller flowers. Prefers a sunny location with medium soil moisture. As with other native Ontario milkweeds, this species supports monarch butterflies in the caterpillar stage and is essential to their survival.

Height : 2-3 feet (60-90 cm) Spread : 1-3 feet (30-60 cm)

Bloom Period : June to August

Light : Full Sun

Water : Medium to Moist

Soil : Sand, Loam, Clay

Zone : 3-7

Native Habitat : Prairies

Landscape Uses : Butterfly gardens, pollinator gardens, prairies and naturalization

Monarch Caterpillar Host Plant : Yes