By June, mild-winter zone gardens are in full production mode. Most warm-season crops are in the ground and growing fast. The main jobs this month are watering consistently, mulching to hold moisture and cool the soil, and staying on top of pests before populations explode in the heat. It is still worth succession sowing heat-tolerant greens and quick-maturing crops early in the month, but as temperatures climb, the emphasis shifts from planting to tending and harvesting what is already growing. Fall planting will begin in July and August — now is the time to plan, not yet act.

Indoors (fresh harvests):

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

Transplants to move outdoors: get anything still waiting indoors out now.

Crops that can be directly sown outdoors in June: okra, cowpeas, yard-long beans, sweet potato slips, sunflower, Armenian cucumber. Early in the month, you can still succession-sow heat-tolerant varieties of beans and squash.

Cover crops: cowpeas, sunn hemp, buckwheat, sorghum-sudangrass

Note: Standard cucumbers, melons, and squash planted now will struggle as heat peaks — focus on heat-tolerant varieties if sowing late in the month.

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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614 Items
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Watermelon Seeds - Picnic - Imperial Hybridmid size pouch type seed packaging for - Watermelon Picnic Imperial Hybrid
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Bean Seeds - Gold Marie (Organic)Bean Seeds - Gold Marie (Organic)
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Sunflower Seeds - Goldeneyemid size pouch type seed packaging for - Sunflower Goldeneye
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Melon Seeds - Glamorous Hybrid (Organic)mid size pouch type seed packaging for - Melon Glamorous Hybrid Organic
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Sunflower Seeds - Star Chasermid size pouch type seed packaging for - Sunflower Star Chaser
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Sunflower Seeds - Velvet Queen (Organic)
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Melon Seeds - Giallo Canary Rugoso
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Melon Seeds - Giallo Canary Rugoso
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Melon Seeds - Cantaloupe -  Incredible Hybridmid size pouch type seed packaging for - Melon Cantaloupe Incredible Hybrid
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Sunflower - Black Oil (Organic) - ProGrade Microgreens SeedsSunflower - Black Oil (Organic) - ProGrade Microgreens Seeds
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Corn Seeds - Ornamental - Wampumsmall size packet type seed packaging for - Corn Ornamental Wampum
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Corn Seeds - Sweet - Eden RMN F1 HybridCorn Seeds - Sweet - Eden RMN F1 Hybrid
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Corn Seeds - Sweet - Eden RMN F1 Hybrid
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Melon Seeds - Cantaloupe - Emerald Gemsmall size packet type seed packaging for - Melon Cantaloupe Emerald Gem
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Melon Seeds - Cantaloupe - Emerald Gem
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Fresh green beans spilling from a dark blue colander onto a rustic wooden surface.Green beans
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Bean Seeds - Pole - Blue Lake FM1K (Organic)
Starting at $3.89
Melon Seeds - Glamorous Hybridmid size pouch type seed packaging for - Melon Glamorous Hybrid
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Melon Seeds - Glamorous Hybrid
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Two ears of corn with green husks on a red surface
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Corn Seeds - Sweet - Silver Queen Hybrid (Treated)
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A close-up of fresh green beans spread out with green leaves around them on a dark surface.
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Bean Seeds - Bush - French Garden (Organic)
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Close-up of a grain stalk with many small seed heads in green, yellow, and reddish-brown tones against a blurred green background.multicolored seeds in a white background.
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Sorghum Seeds - Multicolored Broomcorn (Organic)
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Striped maize in a nature background
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Corn Seeds - Flint - Japonica Striped Maize
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Fresh green beans with stems and leaves arranged on a light wood surface, with a few dark brown beans scattered around the edges.
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Sunflower - Black Oil - ProGrade Microgreens SeedsSunflower - Black Oil - ProGrade Microgreens Seeds
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watermelon fruit
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Watermelon Seeds - Giant - African Giant
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Fresh green bean pods on a wooden surface with green leaves and scattered dark brown beans.
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Bean Seeds - Bush - Sunray (Organic)
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Watermelon Seeds - Picnic - Triple Crown Hybrid
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Corn Seeds - Serendipity Hybrid - Clearance Seeds
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Cucamelon Seeds - Mexican Sour Gherkin - Clearance Seeds
Starting at $100.00
Sunflower Seeds - Dwarf Sunspot (Organic)
Starting at $3.49
Watermelon Seeds - Picnic - Summer Color Mix
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