March marks the beginning of spring, making it an ideal time to plant a variety of flowers, vegetables, and herbs.
As the days grow longer and temperatures begin to warm up, the soil becomes more workable, creating the perfect environment for seeds and seedlings to take root.
Whether you’re looking to grow nutrient-packed vegetables, fragrant herbs, or vibrant flowers, March offers an opportunity to kickstart a productive and colorful garden.
In this guide, we’ll cover 20 plants to plant in March, categorized into vegetables, herbs, flowers, and fruits, to help you create a lush and thriving outdoor space.
Vegetables to Plant in March
March is a great time to sow cool-season vegetables that thrive in mild temperatures before the summer heat sets in. These vegetables grow best in rich, well-draining soil with consistent moisture.
1. Lettuce
- Why plant in March? Lettuce thrives in cool temperatures and can tolerate light frosts.
- How to plant: Sow seeds directly in loose, well-draining soil about ¼ inch deep.
- Growing tip: Keep the soil moist but not soggy and provide partial shade as temperatures rise.
2. Spinach
- Why plant in March? Spinach grows quickly and flourishes in cooler spring weather.
- How to plant: Sow seeds ½ inch deep in rows about 12 inches apart.
- Growing tip: Harvest outer leaves regularly to encourage continuous growth.
3. Carrots
- Why plant in March? Carrots need time to establish deep roots before the summer heat.
- How to plant: Sow seeds directly in loose, sandy soil, about ¼ inch deep.
- Growing tip: Thin seedlings 2 inches apart to prevent overcrowding.
4. Peas
- Why plant in March? Peas love cool weather and produce sweet, tender pods before summer.
- How to plant: Sow seeds 1 inch deep in rows 18 inches apart.
- Growing tip: Use a trellis or stakes to support climbing varieties.
5. Radishes
- Why plant in March? Radishes grow very quickly, making them ideal for early planting.
- How to plant: Sow seeds ½ inch deep and 1 inch apart in rows.
- Growing tip: Harvest radishes within 3-4 weeks to prevent them from turning woody.
6. Beets
- Why plant in March? Beets prefer cool soil temperatures and are easy to grow.
- How to plant: Sow seeds ½ inch deep and 3 inches apart.
- Growing tip: Thin seedlings to ensure healthy root development.
7. Cabbage
- Why plant in March? Cabbage requires cool temperatures and matures before summer.
- How to plant: Transplant seedlings 12-24 inches apart in nutrient-rich soil.
- Growing tip: Use row covers to protect young plants from pests.
8. Broccoli
- Why plant in March? Broccoli thrives in mild spring weather before hot temperatures set in.
- How to plant: Transplant seedlings 18 inches apart in nutrient-rich soil.
- Growing tip: Harvest broccoli heads when they are firm and tight for the best taste.
9. Onions
- Why plant in March? Onions need longer growing seasons to develop full bulbs.
- How to plant: Plant onion sets or transplants 1 inch deep and 4 inches apart.
- Growing tip: Ensure full sun exposure for optimal bulb growth.
10. Potatoes
- Why plant in March? Potatoes develop best in cool soil before summer.
- How to plant: Cut seed potatoes into pieces with at least one “eye”, then plant 3 inches deep.
- Growing tip: Hill soil around plants as they grow to encourage larger tuber formation.
Herbs to Plant in March
Herbs are perfect for kitchen gardens and can be grown in containers or raised beds.
11. Parsley
- Why plant in March? Parsley prefers cool weather and grows well in early spring.
- How to plant: Sow seeds ¼ inch deep in moist soil.
- Growing tip: Germination takes 2-4 weeks, so be patient!
12. Cilantro
- Why plant in March? Cilantro bolts quickly in summer, so spring planting extends the harvest.
- How to plant: Sow seeds ½ inch deep and 6 inches apart.
- Growing tip: Harvest young leaves regularly to promote bushy growth.
13. Chives
- Why plant in March? Chives are hardy perennials that regrow year after year.
- How to plant: Sow seeds in full sun and well-draining soil.
- Growing tip: Harvest outer leaves to encourage continuous growth.
14. Thyme
- Why plant in March? Thyme thrives in cool weather and is drought-tolerant.
- How to plant: Plant cuttings or seeds in well-draining soil.
- Growing tip: Provide 6+ hours of sunlight for best flavor.
15. Mint
- Why plant in March? Mint thrives in spring and spreads rapidly.
- How to plant: Plant cuttings or root divisions in containers to control growth.
- Growing tip: Trim frequently to prevent it from becoming invasive.
Flowers to Plant in March
March is the perfect time to plant colorful flowers that will bloom throughout spring and summer.
16. Marigolds
- Why plant in March? Marigolds repel pests and add vibrant color to gardens.
- How to plant: Sow seeds ¼ inch deep in well-draining soil.
- Growing tip: Deadhead flowers to promote continuous blooms.
17. Pansies
- Why plant in March? Pansies are frost-tolerant and bloom well in cool weather.
- How to plant: Transplant seedlings in full sun to partial shade.
- Growing tip: Keep soil evenly moist for prolonged flowering.
18. Snapdragons
- Why plant in March? Snapdragons thrive in cool temperatures and attract pollinators.
- How to plant: Sow seeds ¼ inch deep in well-drained soil.
- Growing tip: Pinch back stems to encourage bushy growth.
Fruits to Plant in March
March is a great time to plant fruit-bearing plants that will produce summer and fall harvests.
19. Strawberries
- Why plant in March? Strawberry plants need time to establish roots before summer.
- How to plant: Plant bare-root crowns in raised beds or containers.
- Growing tip: Remove first-year flowers to strengthen the plant.
20. Blueberries
- Why plant in March? Blueberries take a few years to establish, so early planting is best.
- How to plant: Plant in acidic, well-draining soil with full sun.
- Growing tip: Plant two or more varieties for better pollination and yield.
Final Tips for a Thriving March Garden
✔ Monitor soil temperature before planting.
✔ Water seedlings regularly to maintain moisture.
✔ Protect young plants from unexpected frosts.
✔ Use organic mulch to retain soil warmth and moisture.
With these 20 plants to plant in March, you’ll set the stage for a bountiful garden filled with fresh produce, fragrant herbs, and vibrant flowers. Happy gardening!
