Q: I have nine pots of what I’m pretty sure is purple heart (wandering dude) on my apartment balcony. They came from a bed in my sister’s front yard. What’s the best approach for their cold weather ...

With large, rough-textured leaves, burdock has distinctive, fast-growing foliage and pretty purple or pink flowers that look like thistles. The flowers later turn into burrs that cling to animals and ...