March is an exciting time for gardeners! As winter fades and spring approaches, it’s the perfect time to start planting, depending on your growing zone. Understanding your USDA hardiness zone ensures that you’re planting at the right time for optimal growth. Below is a guide to what you can plant in March based on your zone.
Zones 3-4 (Cold Climates)
In these colder regions, the ground may still be frozen, so direct outdoor planting is limited. However, you can start seeds indoors for a strong growing season ahead.
Start Indoors:
- Tomatoes
- Peppers
- Broccoli
- Cauliflower
- Cabbage
- Herbs (Basil, Parsley, Thyme)
Direct Sow (Late March, Weather Permitting):
- Spinach
- Lettuce
- Radishes
- Peas
- Carrots
- Onions
Zones 5-6 (Cool Climates)
By mid to late March, the soil begins to thaw, allowing for early plantings.
Start Indoors:
- Tomatoes
- Peppers
- Eggplant
- Herbs (Basil, Oregano, Sage)
Direct Sow:
- Peas
- Spinach
- Kale
- Lettuce
- Carrots
- Beets
- Onions
- Radishes
Zones 7-8 (Mild Climates)
With milder temperatures, March is a great month to begin outdoor planting.
Start Indoors (Early March):
- Okra
- Melons
- Pumpkins
Direct Sow:
- Carrots
- Lettuce
- Spinach
- Kale
- Swiss Chard
- Peas
- Beets
- Radishes
- Herbs (Cilantro, Parsley, Dill)
Zones 9-10 (Warm Climates)
Gardeners in these zones can enjoy planting warm-season crops earlier in the season.
Direct Sow:
- Beans
- Corn
- Cucumbers
- Squash
- Melons
- Peppers
- Tomatoes
- Herbs (Basil, Thyme, Oregano)
Transplant Seedlings:
- Tomatoes
- Peppers
- Eggplants
Tips for a Successful March Garden
- Check Soil Temperature: Cold soil can slow seed germination. Use a soil thermometer to ensure optimal planting conditions.
- Use Row Covers: Protect early plantings from unexpected frosts by using row covers or cloches.
- Prepare Garden Beds: Loosen soil, add compost, and ensure proper drainage before planting.
- Start a Gardening Journal: Track what you plant and when to improve future gardening efforts.
March is a great time to get your garden started, no matter where you live. By understanding your zone and following this guide, you can set yourself up for a productive growing season. Happy planting!
