PLANT
Grow seedlings of herbs such as chervil, dill, and watercress in well-draining soil in a location that receives four to six hours of sunshine. Once plants are established, snip leaves to add to salads.
For fall color, plant asters, crimson flags, dahlias, mums, and pansies in pots. Use high-fired glazed containers instead of standard terra-cotta, which often breaks apart in winter.
Sow seeds for cool-season root crops such as beets, radishes, rutabagas, and turnips in an area with full sun and well-amended soil.
MAINTAIN
Check drip-irrigation lines for leaks. Because they discharge water slowly, it’s easy to miss problems until plants start dying.
Build a compost pile now where you want to plant a tree next spring. When planting time comes, the ground will be easy to dig and…