May is prime warm-season planting time in mild-winter zones, with soil temperatures rising and growth accelerating. This is the month to get main-season crops established outdoors, keep up with succession sowing, and set up supports before vines and tall plants take off. Watch moisture as days warm, mulch to hold soil moisture, and keep an eye out for the first big flush of pests as the garden hits its stride.

Indoors (fresh harvests):

  • Microgreens: peas, broccoli, sunflowers, arugula
  • Sprouts: alfalfa, broccoli, radish, mung
  • Herbs & greens under lights: chives, parsley, mint

Transplants to move outdoors (harden first): pepper, tomato, eggplant, melons, basil, okra — these should go out early May if not already in the ground

Crops that can be directly sown outdoors in May: beans, corn, cucumber, squash, melons, okra, sunflower, basil, dill, sweet potato slips. Succession sow beets, carrots, and radishes early in the month before heat sets in.

Cover crops: buckwheat, cowpeas, sorghum-sudangrass

Note: Warm-season crops should be going directly outdoors now, not starting under lights.

Tip: An Olympia, WA zone 8 is very different from a Jackson, MS zone 8. Consider checking with your state Extension Service office for more specific recommendations and guidelines.

Use your USDA zone as a guide. Microclimates matter — coastal/urban spots run warmer; high elevation runs colder.

50 100 true //store.trueleafmarket.com/cdn/shop/t/54/assets/review-fallback.json?v=33078429469613971781712858278
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97 Items
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Whole Oats (Organic) - Bulk Grains & FoodsWhole Oats (Organic) - Bulk Grains & Foods
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Barley (Organic) - Bulk Grains & Foodssmall size packet type seed packaging for - Barley Organic Bulk Grains & Foods
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Spelt (Organic) - Bulk Grains & FoodsSpelt (Organic) - Bulk Grains & Foods
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Leafy Greens Seed Assortment - 7 PackLeafy Greens Seed Assortment - 7 Pack
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$13.23
Green Lentils (Organic) - Bulk Grains & FoodsGreen Lentils (Organic) - Bulk Grains & Foods
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Buckwheat Seeds - Japanese - Organic
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Barley - Organic - Cover Crop Seedsmid size pouch type seed packaging for - Barley Organic Cover Crop
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Millet Seeds - White Prosomid size pouch type seed packaging for - Millet White Proso
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Amaranthus Seeds - Hopi Red Dye (Organic)small size packet type seed packaging for - Amaranthus Hopi Red Dye Organic
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Buckwheat Seeds - JapaneseBuckwheat Seeds - Japanese
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Buckwheat Groats (Organic) - Bulk Grains & FoodsBuckwheat Groats (Organic) - Bulk Grains & Foods
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Starting at $9.30
Stainless Steel Cold Brew Coffee and Tea Filter & LidStainless Steel Cold Brew Coffee and Tea Filter & Lid
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Organic Heirloom Seed Assortment - 10 PackSeed Assortment Organic Vegetable
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custom packaging for Handy Pantry Food Storage Sprouting Kit
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$206.28
custom box packaging for Stainless Steel Wide Mouth Jar RingsStainless Steel Wide Mouth Jar Rings
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Pinto Beans - Bulk Grains & Foodsmid size pouch type seed packaging for - Pinto Beans Bulk Grains & Foods
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Chia (Organic) - Bulk Grains & Foodssmall size packet type seed packaging for - Chia Organic Bulk Grains & Foods
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Seasonal Seed Assortment - FallSeasonal Seed Assortment - Fall
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Kamut (Organic) - Bulk Grains & FoodsKamut (Organic) - Bulk Grains & Foods
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Millet Seeds - Hybrid Pearl
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Barley Seeds - Robust
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Starting at $2.63
Herb Seed Assortment - Herbs for Home RemediesHerb Seed Assortment - Herbs for Home Remedies
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Plastic Bucket Opener Tool | Bucket Lid WrenchPlastic Bucket Opener Tool | Bucket Lid Wrench
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Millet Seeds - German Golden
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Starting at $2.79
Crunchy Lentil Fest (Organic) - Bulk Grains & FoodsCrunchy Lentil Fest (Organic) - Bulk Grains & Foods
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Oat Seeds - Montezuma
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Red Lentils (Organic) - Bulk Grains & FoodsRed Lentils (Organic) - Bulk Grains & Foods
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Medicinal Herb Storage Seeds
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Golden Flax (Organic) - Bulk Grains & Foods
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Quinoa Seeds - Red Head Quinoa - Organic
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Flax Seeds - Golden
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