2 White MilkweedPlants, Milkweed Flowering Plants, Live Milkweed Starter Plants 4 to 6 Inches Tall Rooted to Grow Outdoor. Caring For Milkweed in Planters. Milkweed is a medium-sized plant that will grow 3 to 4 feet tall and up to 2 feet wide. The plant genus Asclepias, commonly known as milkweeds, is quickly becoming more popular at local garden centers.Milkweedplants are the sole host plant for monarch butterflies. Fourleaf Milkweed (Asclepias quadrifolia). Host plant to the Monarch Butterfly (Danaus plexippus). This Milkweed is native to the eastern United States and Canada. Plus, fall-plantedmilkweed will often bloom earlier the following year than spring-plantedvarieties. It’s low-effort with high reward. Simply scatter the seeds over prepared soil in a sunny... Supporting Broader Pollinator and Wildlife Habitats. Beyond its role as the Monarch host plant, milkweed is a valuable resource for a wide variety of other insects and wildlife. Monarchs will utilize any variety of milkweed, Schmidt said. Farmers and landowners with CRP land can add milkweed to the seed mix, to make sure the plant is available for butterfly use. Milkweed Impostor Flowers. MilkweedPlant Identification Help. ByTony Gomez March 26April 7. You will get 2 healthy Orange Milkweed starter plant. Specifications: Type: Perennial Family: Asclepiadaceae Height: Typically grows up to 3 feet tall Bloom Time... Milkweed is the only plant that monarchs will lay their eggs on in order to provide food for the emerging hungry caterpillars. Different varieties of milkweed can be found all over the... While monarchs and milkweedvarieties are headline-grabbing pollinators, Schwinn said all native flowering plants serve a role for nectar-gathering insects... Less MilkweedPlants Are Causing Loss of Food, Habitat. Do you know butterflies need mainly one plant to survive? The Monarch caterpillars need milkweedplants (Asclepias spp.) to grow and develop, and female monarch butterflies only lay their eggs on milkweed.