If you are planting milkweed for Monarch butterflies, check to be sure to plant the correct species of milkweed. Some species of milkweed don't have enough cal

If you are planting milkweed for Monarch butterflies, check to be sure to plant the correct species of milkweed. Some species of milkweed don't have enough calories for the butterflies to complete their trip, and they will wind up dying.