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]()
Squash Seeds - Winter - Japanese Red Kuri (Uchiki Kuri)
95 days to maturity. Cucurbita maxima. Japanese Red Kuri (Uchiki Kuri) Winter Squash Seeds. Non-GMO, annual, heirloom, open-pollinated. Suitable for growing in fields, garden plots, raised beds, and containers. Teardrop-shaped...
Watermelon Seeds - Picnic - Moon & Stars (Organic)
95 Days to maturity. Citrullus lanatus. Organic Moon & Stars Watermelon Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. These medium-sized...
Wheat - Hard White (Organic) - Sprouting Seeds
1-2 Days to Harvest. Triticum aestivum. Organic Hard White Wheat Sprouting Seeds. Organic. Non-GMO. Sprouting. Excellent Germination Rate. Hard white wheat berries are excellent for sprouting easily and quickly. They...
Bean Seeds - Bush - Midori Giant Edamame Soybean
80 Days to maturity. Glycine max. Midori Giant Edamame Soybean Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, high-yielding, bush, shell, soybean, Asian bean. Suitable for growing in containers, garden plots, raised...
Watermelon Seeds - Icebox - Bush Sugar Baby
75 Days to maturity. Citrullus lanatus. Bush Sugar Baby Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, Icebox watermelon. Suitable for growing in garden plots and large containers (minimum...
Sunflower Seeds - Italian White
90-110 Days to maturity. Helianthus debilis. Italian White Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Italian White sunflower seeds grow some of summer's most elegant, classic, and vigorous blooms....
Crimson Clover - Organic - Sprouting Seeds
4-6 Days. Trifolium incarnatum. Organic. Sprouting. High Germination. One of the most versatile sprouting seeds ever, non-GMO Organic crimson clover seeds have a diverse range of benefits both in the...
Wheat - Soft White (Organic) - Sprouting Seeds
1-2 Days to Harvest. Triticum aestivum. Organic Soft White Wheat Sprouting Seeds. Organic. Non-GMO. Sprouting. Excellent Germination Rate. Soft white wheat berries are excellent for sprouting easily and quickly. They...
Corn Seeds - Sweet - Bodacious R/M Hybrid
80-90 Days to maturity. Zea mays. Bodacious R/M Hybrid Corn Seeds. Non-GMO, annual, hybrid, Sweet Corn. Suitable for growing in garden plots or raised beds. Corn tolerates heat and drought-prone...
Brown Flax (Organic) - Bulk Grains & Foods
Our Organic brown flax seeds (Linum usitatissimum) are perfect for adding into numerous recipes for their myriad of health benefits and ability to add bulk to dishes. They are excellent...
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....
Seed Assortment - Flower Garden
The Flower Garden Seed Assortment is a collection of our loveliest, most popular, and easy-to-grow flower seeds for planting. Explore your creativity with a wide selection of flower colors and...
Radish Seeds - Lady Slipper
Non-GMO Heirloom Lady Slipper Radish is ready in 28 days. Beautiful soft-pink radish has an elongated body and roots. This radish has a smooth appearance and a crisp, mild, sweet...
Corn Seeds - Sweet - Sugar Buns Hybrid
70-80 Days to maturity. Zea mays. Sugar Buns Hybrid (treated) Corn Seeds. Non-GMO, annual, hybrid, Sweet Corn. Suitable for growing in garden plots or raised beds. Corn tolerates heat and...
Radish - Red Volcano (Organic) - Sprouting Seeds
5-6 Days to Harvest. Raphanus sativus. Organic Red Volcano Radish Sprouting Seeds. Organic. Non-GMO. Sprouting. High Germination. Fresh, zesty, and spicy non-GMO Organic Red Volcano radish sprouts are a colorful...
Carrot Seeds - Kuroda Long 8"
The Kuroda Long 8" carrot is a sweet Asian carrot. It is tolerable to multiple climates, and grows best with some shade. Seeds should be planted in fertile loose soil....
Sorghum Seeds - Rox Orange Syrup Cane
Rox Orange Syrup Cane. Sorghum. Sorghum bicolor. 70-80 days. Open Pollinated. Heirloom. Non-GMO. AKA: Broom Corn. Though technically a variety of grass, Rox Orange Syrup sorghum grows a dramatic and...
Spelt (Organic) - Sprouting Seeds
2-3 Days to Harvest. Triticum spelta. Organic Spelt Sprouting Seeds. Organic. Non-GMO. Sprouting. High Germination. Spelt is hardy, easy to sprout and grow, and very nutritious. It has a sweet,...
Squash - Summer - Dark Green Zucchini (Organic)
Cucurbita pepo. (45-65 days) An early vigorous bush zucchini with straight, smooth, dark-green mottled fruits. Tastiest at 6-8" with pale greenish-white, firm flesh. Great for market growers and easy to...
Cat Grass Seeds - Wheatgrass (Organic)
7-10 Days to Harvest. Triticum aestivum. Organic Cat Grass Sprouting Seeds. Non-GMO. High Germination. Cat & Pet Grass Seed Blend. Non-GMO, Certified Organic by OTCO. Your pets crave the sweet...
Radish Seeds - Korean - Cheong Du - Hybrid
60 to 65 days to maturity. Raphanus sativus. Cheong Du Korean Radish Seeds. Hybrid, cool season annual. Cheong Du radishes are a common, popular variety in Korea. Their name means...
Radish Seeds - Easter Egg Blend
Non-GMO Easter Egg Blend Radish Seeds, Heirloom. Easter Egg Blend Radish Seeds are native to regions in Asia and were grown in Europe around 5,000 years ago. Freshly eaten radishes...
Bean Seeds - Bush - Masai
47-60 Days to maturity. Phaseolus vulgaris. Masai Bush Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, high yielding, heat tolerant, bush, snap, green bean. Suitable for growing in containers, garden plots, raised...
Parsley Seeds - Plain or Single (Organic)
70-80 Days to maturity. Petroselinum crispum. Organic Plain or Single Parsley Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Plain...
Corn Seeds - Popcorn - Glass Gem
110 days. The Glass Gem variety of corn was developed by Carl Barnes, a farmer from Oklahoma, as a way of reconnecting with his Cherokee heritage. The Glass Gem seeds...
Squash Seeds - Summer - Sunburst Hybrid
Non-GMO Hybrid Sunburst Squash is a buttery-yellow scallop summer squash. Best picked when it grows 2-3 inches wide. Pattypan squash variety with a thin skin with a bush habit that...
Bean Seeds - Bush - Provider (Organic)
50-65 Days to maturity. Phaseolus vulgaris. Organic Provider Bush Bean Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, high yielding, heat tolerant, bush, snap, green bean. Suitable for growing in containers, garden...
Bean Seeds - Pole - Akasanjaku Yard Long
75 Days to maturity. Vigna unguiculata subsp. sesquipedalis. Akasanjaku Yard Long Bean Seeds. Non-GMO, annual, open-pollinated, heat-tolerant, heirloom, pole, snap, Asian, specialty bean. Suitable for growing in containers, garden plots,...
Parsley Seeds - Triple Moss Curled
70-80 Days to maturity. Petroselinum crispum. Triple Moss Curled Parsley Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Triple Moss Curled...
Parsley Seeds - Italian Giant
70-80 Days to maturity. Petroselinum crispum. Italian Giant Parsley Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Italian Giant parsley brings...
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