To keep astilbe healthy and protected for winter, mulch around plants in the fall with a two-inch layer of organic matter.

As temperatures cool down, the garden seems to come alive again, especially with the recent rains. Dahlias, zinnias, and phlox all appear to deepen in their colors, providing one last burst of beauty ...

Dividing isn't just a spring gardening task—certain perennials benefit from being divided before the frost hits. Here are ...