CHUXAY GARDEN White Swamp Milkweed-Asclepias Incarnata,Asclepias Perennis,Rose Milkweed,Swamp Silkweed 25 Seeds Butterflies Like It Herb Perennial Plant Unedible

USDA HARDINESS ZONE:3-6 GROW:Asclepias incarnata requires at least 30 days of cold stratification before it will germinate. When sowing Swamp Milkweed seeds, barely cover the seed with soil and keep the soil moist and in bright light. The seeds should germinate within 1-3 weeks. WATCH OUT FOR PETS:Milkweed is a moderate to severe poisoning in dogs and cats, which means get to the vet as soon as you suspect your pet has ingested the plant. PLANT TIME:Milkweed plants can be planted in spring or fall. ATTENTION:While milkweed is needed in large numbers to support and expand the monarch butterfly population, we do not recommend planting milkweed of any species not be planted within 5-10 miles of monarch overwintering sites in California.