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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Watermelon Seeds - Picnic - All Sweet (Organic)
90-105 Days to maturity. Citrullus lanatus. Organic All Sweet Watermelon Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. Resistant to Anthracnose...
Bean Seeds - Bush - Gold Rush Wax (Organic)
50 Days to maturity. Phaseolus vulgaris. Organic Wax Gold Rush Bush Bean Seeds. Non-GMO, annual, organic, open-pollinated, AAS Winner, heirloom, bush, snap, wax bean. Suitable for growing in containers, garden...
Clover Seeds - Alsike - Organic
Trifolium Hybridum. Alsike clover is a short-lived perennial plant. It is grown widely in the eastern, northern, mid-western states and in the Pacific Northwest. Alsike is similar in many ways...
Squash Seeds - Winter - Delicata - Organic
(100 days) Introduced in 1890s. Delicious, creamy sweet potato like taste. Delicata has a fine grained, light orange flesh steamed or baked. Organic Delicata Squash Seeds Delicata has a very...
Melon Seeds - Cantaloupe - Sierra Gold (Organic)
90 Days to maturity. Cucumis melo. Organic Sierra Gold Cantaloupe Melon Seeds. A non-GMO, annual, organic, open-pollinated, heat-tolerant cantaloupe. Suitable for growing in garden plots, raised beds, and greenhouses. Resistant...
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 - Casaba - Sungold (Organic)
85-110 Days to maturity. Cucumis melo. Organic Sungold Casaba Melon Seeds. A non-GMO, annual, organic, open-pollinated, heirloom, heat-tolerant, drought-tolerant, Casaba Melon. Suitable for growing in garden plots, raised beds, and...
Radish Seeds - Sparkler White Top - Organic
Raphanus sativus (23 days) Very quick to produce, spicy when small (about lg marble size) and become more mild when larger. Attractive red radish that looks like it has been...
Melon Seeds - Cantaloupe - Edisto 47 (Organic)
85 Days to maturity. Cucumis melo. Organic Edisto 47 Cantaloupe Melon Seeds. A non-GMO, annual, organic, open-pollinated, heirloom, heat-tolerant, humidity-tolerant Cantaloupe Melon. Suitable for growing in garden plots, raised beds,...
Beet Seeds - Lutz Green Leaf - Organic
Beta vugaris(70 days) Lutz Green Leaf is known for its long standing storage capabilities. Also known by many as "winterkeeper" beets. Organic Lutz has roots that are about 6" in...
Squash Seeds - Summer - Ronde De Nice (Organic)
50-60 Days to maturity. Cucurbita pepo. Organic Ronde De Nice Squash Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Has...
Sunflower Seeds - Classic Gold (Organic)
55-70 Days to maturity. Helianthus annuus. Classic Gold F1 Hybrid Organic Sunflower Seeds: Non-GMO. Ornamental. Annual. The classic sunflower that everyone knows, Sunflower Classic Gold is perfect as a cut...
Melon Seeds - Cantaloupe - Haogen (Organic)
80-85 Days to maturity. Cucumis melo. Organic Haogen 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....
Squash Seeds - Winter - Gold Nugget - Organic
Organic Gold Nugget Winter Squash Seeds. 75 - 95 days to maturity. Can be grown in containers. Cucurbita maxima. Heirloom, Non-GMO, Annual. Early compact runnerless plant with a Buttercup shape....
Melon Seeds - Crenshaw - Crenshaw (Organic)
110 Days to maturity. Cucumis melo. Organic Crenshaw Melon Seeds. A non-GMO, annual, organic, open-pollinated, heirloom, heat-tolerant Crenshaw Melon. Suitable for growing in containers, garden plots, raised beds, and greenhouses....
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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....
Swiss Chard Seeds - Rhubarb - Organic
Organic Rhubarb Swiss Chard Seeds. 50 - 60 days to maturity. Can be grown in containers. Can be grown as microgreens. Beta vulgaris. Heirloom, Non-GMO, Annual. ~ 1,500 Seeds/ounce. Swiss...
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...
Melon Seeds - Honeydew - Orange Flesh (Organic)
105 Days to maturity. Cucumis melo. Organic Orange Flesh Honeydew Melon Seeds. A non-GMO, annual, organic, open-pollinated, heirloom, heat-tolerant Honeydew Melon. Suitable for growing in containers, garden plots, raised beds,...
Carrot Seeds - Lunar White (Organic)
Daucus carota. (60 days)Creamy moon-white carrots just glow in a salad or on the market stand. People just can't get over the novelty of a white carrot, but in fact...
Squash Seeds - Summer - Black Zucchini (Organic)
44-62 Days to maturity. Cucurbita pepo. Organic Black Zucchini Summer Squash Seeds. Non-GMO, warm weather annual, open-pollinated, summer squash. While this variety is named ‘black’, this zucchini actually has a...
Nasturtium Seeds - Empress of India (Organic)
65-75 Days to maturity. Tropaeolum majus ’Empress of India’. Organic Nasturtium Empress of India Seeds. Non-GMO, perennial, heirloom. This variety of Nasturtium seed has enriched garden spaces for centuries. Attractive...
Sunflower Seeds - Zohar (Organic)
50-60 Days to maturity. Helianthus annuus. Zohar F1 Hybrid Sunflower Seeds: Non-GMO. Organic. Open Pollinated. Ornamental. Annual. Zohar F1 Hybrid is a beautiful pollen-less sunflower that will brighten up your...
Bean Seeds - Bush - Mardi Gras Mix (Organic)
85 Days to maturity. Phaseolus vulgaris. Organic Mardi Gras Mix Bush Bean Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, bush, snap bean. Suitable for growing in containers, garden plots, raised beds,...
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 - Picnic - Sweet Princess (Organic)
Organic Sweet Princess Watermelon Seeds. 85 - 96 days to maturity. Citrullus lanatus. Heirloom, Non-GMO, Annual. ~ 400 Seeds/ounce. Download Free Vegetable Growing Guide PDF Watermelon Seeds - Sweet Princess...
Swiss Chard Seeds - Yellow - Organic
55 days. Organic Yellow Swiss Chard is a great non-GMO variety for any gardener looking for something exciting to add to the garden. This variety has long bright yellow veins...
Watermelon Seeds - Picnic - Moon & Stars Yellow Flesh...
90-95 Days to maturity. Citrullus lanatus. Organic Moon & Stars Yellow Watermelon Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. First...
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