June is a month of full-throttle gardening across most of the country. Cold-winter zones are finally free of frost and working hard to get warm-season crops in the ground — but June also brings the first quiet signal that fall is not far off, and a few crops need to go indoors now to be ready in time. Mild-winter zones are managing a garden already in high gear, balancing harvests, succession sowing, and the first real heat of the season. And in the warmest zones, the focus shifts decisively toward heat-tolerant crops and keeping the garden productive as temperatures peak. Wherever you garden, June rewards attentiveness.
Cold Winter Zones (3–7): June is the heart of the warm-season planting window. The frost risk is behind you, soils are warming, and this is your window to get tomatoes, peppers, cucumbers, squash, beans, and corn in the ground. At the same time, June is when fall planting quietly begins. Leeks, pansies, and violas all need to be started indoors this month if you want them for a fall harvest or bloom before the October freeze.
Mild Winter Zones (8–9a): By June, gardens in these zones are in full production. 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. It is still worth succession sowing heat-tolerant crops early in the month, but as temperatures climb, the emphasis shifts from planting to tending and harvesting. Fall planting starts in July and August for these zones — no action needed yet, but a good month to plan.
Warm Winter Zones (9b–12): June marks the start of high summer, and gardening strategies shift accordingly. Heat-tolerant crops like okra, sweet potatoes, cowpeas, and yard-long beans thrive now, while most cool-season crops are long finished. In frost-free areas with reliable summer rainfall — particularly Florida and Hawaii — tropical crops come into their own. Fall planting is still months away, but worth thinking about: in these zones, fall is the prime growing season, and August and September are when the cool-season garden gets rolling again.
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![Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites]()
Sunflower - Black Oil (Organic) - Sprouting Seeds
2-3 Days to maturity. Helianthus annuus. Organic Black Oil Sunflower Sprouting Seeds. Sunflower sprouts are full of vital nutrients and make the perfect snack. Sprouted sunflower seeds should be shelled...
Bean Seeds - Bush - California Black-Eye Cowpeas
75 Days to maturity. Vigna unguiculata. California Black-Eyed Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, bush, shelling bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. Cowpeas, or...
Bean Seeds - Bush - Black Turtle (Organic)
75-100 Days to maturity. Phaseolus vulgaris. Organic Black Turtle Bean Seeds. Non-GMO, annual, open-pollinated, organic, heirloom, bush, shelling bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses....
Soybean - Black (Organic) - Sprouting Seeds
2-5 Days to Harvest. Glycine max L. Merr.. Organic Black soybean Sprouting Seeds. Organic. Non-GMO. Sprouting. High Germination. Considered a superfood, Organic black soybean sprouting seeds quickly sprout an antioxidant-rich...
Radish Seeds - Black Spanish Round
50-70 Days to maturity. Raphanus sativus. Black Spanish Round Radish Seeds. Non-GMO, annual, open-pollinated, heirloom. Also known as Noir Gros Rond D’hiver or Round Black Spanish Radish. Suitable for growing...
Bean Seeds - Bush - Cherokee Black Wax
50-65 Days to maturity. Phaseolus vulgaris. Cherokee Black Wax Bush Bean Seeds. Non-GMO, annual, open-pollinated, bush, snap, wax bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses....
Beans - Black Turtle (Organic) - Sprouting Seeds
3-5 Days to Harvest. Phaseolus vulgaris. Organic Black Turtle Bean Sprouting Seeds. These organic black beans produce fresh, crunchy sprouts that can easily be substituted for black beans in any...
Sorghum Seeds - Multicolored Broomcorn
105-119 days to maturity. Sorghum bicolor. Multicolored Broomcorn Seeds. Non-GMO, annual, open-pollinated, ornamental grain. This crop is suitable for growing in fields, garden plots, and raised beds. Multicolored broomcorn (sometimes...
Pansy Seeds - Halloween II
91-98 Days to maturity. Viola × wittrockiana. Halloween II Pansy Seeds. Non-GMO, open-pollinated, Premium Quality Seeds, annual. Halloween II pansy seeds are a stunning, compact, and "spooky" addition to grow...
Bean Seeds - Bush - Phenomenal (Cowpeas)
60-70 Days to maturity. Vigna unguiculata. Phenomenal Cowpea Bean Seeds. Non-GMO, annual, open-pollinated, high-yielding, bush, shelling bean (cowpea). Drought and heat resistant. Suitable for growing in containers, garden plots, raised...
Corn Seeds - Popcorn - Rainbow Jewel
120 Days to maturity. Zea mays ’Rainbow Jewel Popcorn’. Rainbow Jewel Popcorn Corn Seeds. Non-GMO, warm weather hybrid annual. Rainbow Jewel Corn is a hybrid cross between a white popcorn...
Bean Seeds - Bush - Black Valentine
50-65 Days to maturity. Phaseolus vulgaris. Black Valentine Bush Bean Seeds. Non-GMO, annual, open-pollinated, heirloom snap or shell bush bean. Suitable for growing in containers, garden plots, raised beds, and...
Corn Seeds - Flour - Montana Morado Maize
90-110 Days to maturity. Zea mays. Montana Morado Maize Corn Seeds. Non-GMO, warm-weather annual, open-pollinated, certified organic flour corn. Suitable for growing in garden plots or raised beds. Montana Morado...
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...
Sunflower Seeds - Santa Fe Sunset
75 Days to maturity. Helianthus annuus. Santa Fe Sunset Sunflower Seeds: Non-GMO. Hybrid. Ornamental. Annual. Santa Fe Sunset F1 hybrid is full-faced brown-headed sunflower excellent for sun-filled gardens! This pollen-less...
Yard Long Bean Seeds - Black (Organic)
85 Days to maturity. Vigna unguiculata var. sesquipedalis. Black Yard Long Asparagus Bean Vegetable Seeds. Non-GMO, annual, open-pollinated, pole bean seeds. Produces pods that can grow to be anywhere from...
Carrot Seeds - Black Nebula
Daucus carota This highly attractive open pollinated carrot variety was bred especially for the home gardener. The dark purple roots can be eaten fresh, roasted, steamed or used for dye....
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...
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