WHAT ARE MILKWEED PLANTS FUNDAMENTALS EXPLAINED

Lots of the remaining patches of Prairie Milkweed expand in preserved patches of tall grass prairie that grow alongside railroads.I dug up alot of these final 12 months, bur they maintain showing up almost everywhere in my flower mattress. HOW I do I get them fully out of my flower beds?It is the least favored by monarch caterpillars however mainly