Check local garden centers for end-of-season plant and other sales.
Large bulbs produce the best flowers since they have more stored food.
Let seeds from mature dill plants fall to the ground to sprout a new crop next year.
Pinch off new blooms on pumpkin vines to help existing fruit develop.
Pick ugly tomatoes early (half color) and ripen inside to avoid cracks and spots that rot.
Now is the time to plant crops like lettuce, beets and carrots for fall harvest.