When to divide is critical. Hardy perennials can be divided in the early spring or fall. Perennials with fleshy roots, such as peonies, oriental poppies and Siberian iris, are best divided in the fall ...

The only experience I have with gardening is killing plants that I was trying to keep alive, so I had no idea how to get rid the patch of cockleburs in our yard. But I knew I didn't want to use ...