Common Milkweed In The Fall. Milkweed seed planted in fall is naturally stratified. Planting in the fall allows for natural stratification cold treatment so the seeds will germinate the following spring.
In late summer and fall these pods split open spewing seeds that re seed the plant. Department of agriculture plant hardiness zones 4 through 9 can grow up to 6 feet tall and produces seed pods up to 5 inches long. Planting in the fall allows for natural stratification cold treatment so the seeds will germinate the following spring.
Deadheading removing flowers that have wilted also known as deadheading is a great way to prolong blooms in the early and mid summer.
In late summer and fall these pods split open spewing seeds that re seed the plant. Planting in the fall allows for natural stratification cold treatment so the seeds will germinate the following spring. Common milkweed asclepias syriaca. One way to kill common milkweed is to mow it every two to three weeks before the seed pods form.