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What to plant in May for all zones.

What to plant in May for all zones.

Posted by Jennifer Dixon on 18th May 2025

May is a bustling month for gardeners as the weather warms up and the risk of frost diminishes. Different zones have varying climates, so it's essential to plant according to your specific area. Below is a guide to what you can plant in May across different USDA Hardiness Zones.

Zone 3-4: Cooler Climates

In these cooler zones, the last frost date usually occurs in mid to late May. However, by this time, you can start planting various crops and flowers that can withstand cooler temperatures.

Vegetables

  • Leafy Greens: Lettuce, spinach, and kale can be sown directly into the soil.
  • Root Vegetables: Carrots, beets, and radishes are great choices for direct sowing.
  • Cool-Season Crops: Peas and broccoli can be planted early in the month.

Flowers

  • Annuals: Marigolds, are excellent for adding color.
  • Perennials: Start planting hardy perennials like Yarrow and Purple Coneflower

Zone 5-6: Transitional Climates

Zones 5 and 6 enjoy a moderate climate, making May a perfect time to plant a wide variety of vegetables and flowers.

Vegetables

  • Warm-Season Crops: Tomatoes, peppers, and eggplants can be transplanted outdoors.
  • Herbs: Basil, cilantro, and parsley thrive when planted in May.
  • Beans and Corn: Direct sowing is ideal for these crops this month.

Flowers

  • Annuals: Zinnias will flourish in your garden.

Zone 7-8: Warmer Climates

With mild winters and early springs, zones 7 and 8 offer a long growing season, allowing for an extensive selection of plants in May.

Vegetables

  • Heat-Loving Crops: Squash, cucumbers, and melons can be sown directly.

Zone 9-11: Hot Climates

In these zones, May marks the beginning of hotter weather, so it's crucial to focus on heat-tolerant plants.

Vegetables

  • Okra and Eggplant: These thrive in high heat and can be planted now.
  • Pumpkins: Plant now for a fall harvest.

General Tips for All Zones

  • Soil Preparation: Ensure your soil is well prepared with compost or organic matter for optimal growth.
  • Watering: Regular watering is essential, especially as temperatures rise. Be mindful of water restrictions in your area.
  • Pest Control: Keep an eye out for pests as they become more active in warmer weather. Use environmentally friendly methods to manage them.

By planting according to your zone, you can ensure a bountiful and beautiful garden throughout the growing season. Happy gardening!

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