Milkweed Plant And Monarch Butterflies. Indeed eradication of milkweed both in. A monarch chrysalis hangs from the leaf of common milkweed asclepias syriaca this is the stage in the life cycle where the caterpillar changes to a butterfly.
The plant has a soft feathery appearance and since it tops out at about 3 feet in height it makes a great addition to a perennial border. It s the milkweed s defense mechanism to keep animals from eating it. Indeed eradication of milkweed both in.
Without it they cannot complete their life cycle and their populations decline.
According to an ars and iowa state university study of nine milkweed species native to iowa female monarch butterflies laid eggs in all nine milkweeds but the swamp and common milkweed averaged the highest number of eggs. The winner is the asclepias incarnata common name. It may be the most familiar north american butterfly and is considered an iconic pollinator species. Common milkweed plants grow to about 2 to 4 feet in height with a thin vertical growth habit.