June is the heart of the planting season in cold-winter zones, but it carries a double assignment. The main job is getting every warm-season crop established outdoors. The secondary job — easy to miss — is starting the first wave of fall crops indoors. Leeks, pansies, and violas all have long enough lead times that, if you want them before the October frost, you should sow the seeds now.
Indoors (fresh harvests):
-
Microgreens: peas, broccoli, sunflowers, arugula
-
Sprouts: alfalfa, broccoli, radish, mung
-
Herbs & greens under lights: chives, parsley, mint
Start indoors now for fall: leek, pansy, viola
Transplants to move outdoors (harden first): tomato, pepper, eggplant, basil, sweet potato slips — get anything still waiting indoors out now.
Crops that can be directly sown outdoors in June: beans, corn, cucumber, squash, melons, okra, sunflower, basil, dill, beets, carrots, chard, and nasturtium. Succession-sow radishes and salad greens early in the month while temperatures are still moderate.
Cover crops: buckwheat, cowpeas, red clover — good for any gaps or unplanted beds
Tip: This zone group covers a lot of territory. Nothing replaces talking with experienced gardeners in your area and, of course, watching the weather closely.
Use your USDA zone as a guide. Microclimates matter—coastal/urban spots run warmer; high elevation runs colder.
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Chives Seeds (Organic)
60 days. Organic Chives Culinary Herb Seeds. Allium schoenoprasum. Perennial. Non-GMO. A member of the onion family along with garlic and leeks, Organic chives are a smaller, more tubular relative...
Crimson Clover - Organic - Cover Crop Seeds
70-90 Days. Trifolium incarnatum. Organic. Cover Crop. Non-GMO. Heirloom Organic crimson clover seeds are an ideal annual garden companion and cover crop for plants and soils deficient in nitrogen. Use...
Watermelon Seeds - Mini - Sugar Baby (Organic)
75-80 Days to maturity. Citrullus lanatus. Organic Sugar Baby Watermelon Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, heat tolerant, seeded, mini watermelon. Suitable for growing in garden plots and large containers...
Okra Seeds - Star of David - Organic
Organic Star of David Okra Seeds. 60 - 75 days to maturity. Abelmoschus esculentus. Heirloom, Non-GMO, Annual. An Israeli variety, Star of David grows 8 to 10 feet tall stalks....
Bean Seeds - Bush - Fava (Organic)
70-85 Days to maturity. Vicia faba. Organic Fava Bean Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, bush, shell, fava bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses....
Bean - Fava (Organic) - Cover Crop Seeds
80-90 Days. Vicia faba. Organic. Cover Crop. Open-pollinated. Organic Fava bean seeds grow a vining annual variety cover crop able to be sown in almost any month for improved soil...
Sunflower Seeds - Goldie (Organic)
75 Days to maturity. Helianthus annuus. Goldie Organic F1 Hybrid Sunflower Seeds: Non-GMO. Organic. Ornamental. Annual. Goldie is feathery and unique hybrid sunflower that looks like pompoms of sunshine! If...
Melon Seeds - Cantaloupe - Iroquois (Organic)
75-90 Days to maturity. Cucumis melo. Iroquois Organic Cantaloupe Melon Seeds. A non-GMO, annual, organic, open-pollinated, heirloom, heat-tolerant Cantaloupe Melon. Suitable for growing in garden plots, raised beds, and greenhouses....
Sunflower Seeds - Pradera Gold (Organic)
75-90 Days to Maturity. Helianthus annuus. Pradera Gold Organic Flower Seeds. Non-GMO, open-pollinated, organic, flower seeds. Annual in zones 2, 3, 4, 5, 6, 7, 8, 9, 10, 11. Deer...
Swiss Chard Seeds - Cardinal - Organic
Organic Cardinal Swiss Chard Seeds. 75 days to maturity for bunching greens. 45 days to maturity for baby leaf. Can be grown in containers. Can be grown as sprouts. Beta...
Parsley Seeds - Italian Giant (Organic)
70-80 Days to maturity. Petroselinum crispum. Organic Italian Giant Parsley Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Italian Giant...
Parsley Seeds - Kitchen Garden Blend (Organic)
70-99 Days to maturity. Petroselinum crispum. Organic Kitchen Garden Blend Parsley Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Organic...
Watermelon Seeds - Mini - Baby Doll Hybrid (Organic)
70-75 Days to maturity. Citrullus lanatus. Baby Doll F1 Hybrid Organic Watermelon Seeds. Non-GMO, annual, organic, hybrid, heat tolerant, seeded, mini watermelon. Suitable for growing in garden plots and large...
Watermelon Seeds - Mini - Golden Midget (Organic)
60-70 Days to maturity. Citrullus lanatus. Golden Midget Organic Watermelon Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, heat tolerant, seeded, mini watermelon. Suitable for growing in garden plots and large containers...
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