Repot houseplants that have outgrown their containers.
Maintenance
Clean and sharpen garden tools.
Clean perennial garden beds and add foliage to compost.
Prune
Hard-prune woody perennials.
Leave flowering shrubs intact at this time: azaleas, daphne, fall-blooming clematis, forsythia, hibiscus, japonica, plum, peach and cherry trees, rhododendrons, viburnums and weigelas.
Plants that can be divided at this time include daisies, daylilies, hostas, rudbeckias and shastas.
Soil
Add slow-release organic fertilizer around shrubs and perennials.
Amend soil with compost and organic fertilizer.
Add mulch to keep weeds under control.
Start Seeds Indoors
Start seeds indoors for warm-weather crops like eggplant, lettuce, melons, squash and tomatoes.
Transplant Outside
Transplant seedlings that were started indoors for
cool-weather crops like broccoli, cabbage, cauliflower and greens.
Wildlife
Clean and fill bird feeder.
March Activities
Direct Sow
Sow beets, corn, kale, lettuce, potatoes, spinach and swiss chard.
Harvest
Continue to harvest arugula, beets, broccoli, brussels sprouts, carrots, chard, chervil, chives, kale, leeks, lettuce, onions, parsnips, peas, and spinach as they become ready.
Prune
Prune and fertilize citrus trees.
Soil
Amend soil with compost and an organic fertilizer if needed.
Start Seeds Indoors
Start seeds for brussels sprouts, eggplant, okra, peppers, squash, tomatoes, watermelons and flowers.