It's autumn, your neighbor’s yard has turned into a leaf graveyard, and the squirrels are sizing up your leftover tomatoes. You, on the other hand, are in an epic stand-off with your rake: To clean, ...

Perennials are best divided in the spring and fall when the weather is cooler. Spring-blooming perennials should be divided in the fall. Late-summer and fall-blooming perennials should be divided in ...