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]()
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...
Melon Seeds - Piel de Sapo
90-110 Days to maturity. Cucumis melo. Piel de Sapo Melon Seeds. A non-GMO, annual, open-pollinated, heirloom, heat tolerant, drought tolerant specialty Melon. Suitable for growing in garden plots and raised...
Golden Flax (Organic) - Bulk Grains
Linum Usitatissimum. Golden flax seeds are rich in omega-3s and have a delicious nutty, buttery flavor. Use as ground flax in smoothies, recipes, sprinkle on cereal, as food storage and...
Bean Seeds - Bush - Purple Queen
50-65 Days to maturity. Phaseolus vulgaris. Purple Queen Bush Bean Seeds. Non-GMO, annual, open-pollinated, heirloom snap bush bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. The...
Watermelon Seeds - Icebox - Yellow Petite
65-78 Days to maturity. Citrullus lanatus Yellow Petite watermelon seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, mini watermelon. Petite Yellow watermelon is perfect for those with a short growing...
Swiss Chard Seeds - Yellow
55 days. The Yellow Swiss Chard is a variety that produces dark green leaves on bright Yellow stems. These stems are excellent as an ornamental piece in the garden, but...
Pinto Beans - Bulk Grains
Pinto beans are the most commonly consumed bean in the United States. Pinto beans have a beautiful slightly pink color and wonderfully creamy texture when cooked. They are used in...
Carrot Seeds - Scarlet Red
65 Days to maturity. Daucus carota subsp. sativus. Scarlet Red Carrot Seeds. Annual, Non-GMO, Open Pollinated. This deep red carrot grows 6-8" long and has strong green tops. The red...
Squash Seeds - Lakota
80-120 Days to maturity. Cucurbita maxima . Lakota Squash Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Lakota winter squash is...
Squash Seeds - Winter - Queensland Blue
95 days. Non-GMO. Heirloom. Queensland Blue Winter Squash Seeds from True Leaf Market to enjoy the sweet flavor of squash in soups, pies, and more. This heirloom winter squash from...
Squash Seeds - Summer - Fordhook Zucchini (Organic)
50 to 60 days to maturity. Cucurbita pepo. Organic Fordhook Zucchini Summer Squash Seeds. Non-GMO, annual, heirloom, open-pollinated, organic. This is suitable for fields, garden plots, raised beds, and containers....
Watermelon Seeds - Picnic - Kleckley's Sweet
85 Days to maturity. Citrullus lanatus. Kleckley’s Sweet Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. Kleckley's Sweet was also called...
Parsley Seeds - Double Curled
75 Days to maturity. Petroselinum crispum. Double Curled Parsley Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Double Curled Parsley is...
Adzuki Bean (Organic) - Bulk Grains
Adzuki beans, also known as red mung beans, are a key crop in East Asia. They can be used as a kitchen staple or bulk up a food storage stash....
Carrot Seeds - Lunar White
65-80 days. The Lunar White carrot is a unique pale white variety. Each root grows to be up to six inches long, and has a classic tapered end. The roots...
Basil - Genovese (Organic) - Microgreens Seeds
12-16 days to harvest. Ocimum basilcum. Non-GMO, organic, open-pollinated, heirloom Genovese Basil Microgreens Seeds. Use micro basil in place of regular basil in any recipe, for extra intense basil flavor....
Radish Seeds - Shirahime Hatsuka Daikon
22 to 30 Days to maturity. Raphanus sativus. Shirashime Hatsuka Daikon Radish Heirloom Seeds. Cool Season Annual. A uniquely small daikon radish, Shirashime Hatsuka is hardy, quick to harvest, and...
Chia (Organic) - Bulk Grains
Chia seeds, a cousin of the mint plant, are a small multipurpose and nutritional powerhouse of a seed. Our chia seeds have been tested for microbes and are suitable for...
Watermelon Seeds - Icebox - Yellow Gem Sweet
80 days to maturity. Citrullus lanatus. Yellow Gem Sweet Watermelon Seeds. Non-GMO, annual, open-pollinated, heat tolerant, seeded, icebox watermelon. Now a true yellow Crimson Sweet watermelon. ~ 400 seeds per...
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...
Seed Assortment - The Three Sisters
This seed assortment featuring Blue Lake Pole Beans, Pinto Beans, Blue Hopi corn, Trucker's Favorite White corn, Golden Delicious Winter Squash, and Cushaw Green Striped Winter Squash holds great significance...
Kamut (Organic) - Bulk Grains
Triticum turanicum. Kamut® is the brand name of Khorasan wheat and is an ancient relative of modern durum wheat which originated in Mesopotamia. When purchasing the trademarked Kamut brand you...
Squash Seeds - Japanese, Winter - Blue Kuri
Squash Seeds - Japanese, Winter - Blue Kuri. Heirloom, Non-GMO. Cucurbita maxima. 45 days after flowering, 95-110 days to maturity. Warm season annual. A traditional open pollinated Japanese kabocha squash...
Bean Seeds - Pole - Bai Bu Lao Yellow
55-60 Days to maturity. Phaseolus vulgaris. Bai Bu Lao Yellow Pole Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, drought tolerant, pole, snap, romano, Asian bean. Suitable for growing in containers, garden...
Okra Seeds - Cows Horn - Organic
Abelmoschus esculentus. (55 days) This heirloom okra dates back to around the Civil War. It has a twisted shape that resembles a cow's horn. These large pods can reach 14"...
Millet Seeds - Hybrid Pearl
85-98 Days to maturity. Pennisetum americanum. Hybrid Pearl Millet Seeds. Non-GMO, hybrid, annual grass. Commonly grown for forage and grain. ~5,000 seeds/oz. Latin Name: Pennisetum americanum or its synonym Pennisetum...
Bean Seeds - Bush - Kentucky Dreamer
50-54 Days to maturity. Phaseolus vulgaris. Kentucky Dreamer Bush Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, heat-tolerant, resistant to BCMV, high-yielding, bush, snap green bean. Suitable for growing in containers, garden...
Bean Seeds - Bush - Royalty Purple Pod (Organic)
50-65 Days to maturity. Phaseolus vulgaris. Organic Royalty Purple Pod Bush Bean Seeds. Non-GMO, annual, open-pollinated, organic, heirloom, high-yielding, bush, snap bean. Suitable for growing in containers, garden plots, raised...
Squash Seeds - Winter - Cushaw Green Striped
Cushaw Green Striped Squash Seeds. 95 to 105 Days. Winter Squash. Heirloom, Open Pollianted, Non-GMO. Cucurbita argyrosperma. AKA: Green Striped Cushaw Pumpkin, Sweet Potato Pumpkin, Improved Cushaw, Striped Crookneck. A...
Bean Seeds - Pole - Purple Mart Tsu In Yard...
75-80 Days to maturity. Vigna unguiculata subsp. sesquipedalis. Purple Mart Tsu In Yard Long Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, heat-tolerant, pole, snap, Asian, specialty bean. Suitable for growing in...
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