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]()
Bean Seeds - Bush - Cannellini (Organic)
75-85 Days to maturity. Phaseolus vulgaris. Organic Cannellini Bean Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, bush shelling bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. Sometimes...
Wheat Seeds - Hard White
Hard White Wheat. Grain Seeds. Annual. Non-GMO. High Germination. Triticum aestivum. Like many cereal grains. Harvested in the summer as a 48-60 inch tall wheat crop. Suitable for fall or...
Beet Seeds - Cylindra - Organic
(60 days) This beet dates back to the 1880s. Also known as the "Formanova". Dark red, cylindrical and about 6-9"s long. This is not your typical beet as it is...
Amaranth Seeds - Polish - Organic
Certified Organic by Oregon Tilth. 250 mg packet. Amaranthus. 60 days to maturity. From Wisconsin farmer Richard DeWild. This amaranth is one of the best tasting amaranth varieties we sell....
Yellow Pea - Organic - Sprouting Seeds
2-4 Days. Pisum sativum. Sprouting. High Germination. Organic. A popular variation to the traditional green pea, Organic yellow pea sprouting seeds offer a bright and colorful substitution. Non-GMO Organic yellow...
Okra Seeds - Jambalaya 2.0
Jambalaya 2.0 Okra Seeds. Abelmoschus esculentus. 55 to 58 Days to Maturity. Non-GMO, F2 Hybrid. Annual. This extra early maturing okra variety is very compact and has small leaves. It...
Zucchini Seeds - Caserta
Cucurbita pepo (65 days) An early bush cocozelle zucchini that produces huge yields of 16" fruit. Much better eaten at the 6-8" size. Zucchini Seeds - Caserta Light green skin...
Watermelon Seeds - Picnic - Cal Sweet
90 Days to maturity. Citrullus lanatus. Cal Sweet Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, Picnic watermelon. Cal Sweet Watermelon fruits typically weigh 20 to 25 pounds with...
Garbanzo Bean - Organic - Cover Crop Seeds
100 Days. Cicer arietinum. Cover Crop. Organic. Heirloom. Similar to Daikon radish and mustard cover crops, Organic garbanzo bean seed is grown for its uniquely deep taproot known to break...
Sunflower Seeds - Teddy Bear
50-65 Days to maturity. Helianthus annuus. Teddy Bear Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Teddy Bear sunflower seeds grow one of the most unique, lush, and brilliant blooms of...
Watermelon Seeds - Mini - Cal Sweet Bush AAS
90 Days to maturity. Citrullus lanatus. Cal Sweet Bush AAS Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, Mini watermelon. Suitable for growing in garden plots and large containers...
Bean Seeds - Bush - Stringless Green Pod (Burpee)
Up to 50 days. Formerly Burpee Stringless. Crisp pods are 5 to 6 inches long, slightly curved and entirely stringless. Dependable producer, even under adverse conditions! Each plan50-55 Days to...
Okra Seeds - Star Of David
Abelmoschus esculentus (60-65 days) Star of David okra is an old Israeli heirloom that has a unique six-pointed, geometric star shape resembling the Star of David. ~400 seeds/oz. Okra Seeds...
Sunflower Seeds - Red Sun
90-110 Days to maturity. Helianthus annuus. Red Sun Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Red Sun seeds grow one of the summer's rarest and most unique blooms, stunning...
Bean Seeds - Bush - Contender (Organic)
50-65 Days to maturity. Phaseolus vulgaris. Organic Contender Bush Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, high yielding, heat tolerant, bush, snap, stringless bean. Suitable for growing in containers, garden plots,...
Barley (Organic) - Bulk Grains
This Steptoe barley seed is unhulled, which gives it an outstanding germination rate. This barley is best used for sprouting and growing barley grass but will need to be hulled...
Whole Oats (Organic) - Bulk Grains
These unprocessed whole oat grains have the hull on and are wonderful when used for sprouting, animal feed, and oat grass. They are only suitable for food when the hull...
Watermelon Seeds - Picnic - Moon & Stars Yellow Flesh
90-95 Days to maturity. Citrullus lanatus. Moon & Stars Yellow Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. First mentioned around...
Spelt (Organic) - Bulk Grains
Spelt, a relative of farro and a subspecies of wheat, has been a staple crop for centuries. Although it was originally grown to make bread, its uses are broad. It...
Corn Seeds - Popcorn - Japanese Hulless
86 Days to maturity. Zea mays. Japanese Hulless Corn Seeds. Non-GMO, annual, open-pollinated, heirloom, Pop Corn. Suitable for growing in garden plots or raised beds. Corn tolerates heat and drought-prone...
Squash Seeds - Korean, Summer - King Ka Ae -...
Squash Seeds - Korean, Summer - King Ka Ae - Hybrid. Non-GMO. Cucurbita moschata. 55-70 days to maturity after transplanting. Warm season annual. Excellent tasty Korean summer squash. Fruits have...
Amaranth (Organic) - Sprouting Seeds
7-10 Days to Harvest. Amaranthus cruentus. Organic Amaranth Sprouting Seeds. Organic. Non-GMO. Sprouting. High Germination. Amaranth is a pseudo-grain that can be sprouted for sprouts, ground into flour, toasted, made...
Beet Seeds - Bulls Blood - Organic
55 days. Certified Organic Bull's Blood Beet Garden Seed. Bull's Blood Beet Seeds have been known to grow well in containers, flowerbed borders, and cottage gardens. Plants grow to be...
Corn Seeds - Flint - Hopi Blue (Organic)
100 Days to maturity. Zea mays. Blue Hopi Organic Corn Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, Flint and Flour Corn. Suitable for growing in garden plots or raised beds. Corn...
Bean Seeds - Bush - Early Thorogreen Lima
69 Days to maturity. Phaseolus lunatus. Early Thorogreen Bush Lima Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, high-yielding, bush, shell, lima bean. Suitable for growing in containers, garden plots, raised beds,...
Watermelon Seeds - Picnic - All Sweet
90-105 Days to maturity. Citrullus lanatus. All Sweet Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. Resistant to Anthracnose (1), Fusarium...
Melon Seeds - Charentais (Organic)
90 Days to maturity. Cucumis melo var. inodorus. Organic Charentais Melon Seeds. A non-GMO, annual, organic, open-pollinated, heirloom, heat-tolerant specialty melon. Suitable for growing in containers, garden plots, raised beds,...
Lentil - Black (Organic) - Sprouting Seeds
2-3 Days to Harvest. Vigna mungo. Unhulled Organic Black Lentil Sprouting Seeds. Organic. Non-GMO. Sprouting. High Germination. Lentil is the ideal beginner sprout and a great way to introduce anyone...
Heirloom Sunflower Seed Collection - 5 Pack
90 - 110 days. Growing 5 Varieties of sunflower seeds is the easiest and most economical way to bring bold, vibrant, and diverse pairings of color at a discounted price....
Sunflower Seeds - Ring of Fire
90-110 Days to maturity. Helianthus annuus. Organic Ring of Fire Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Ring of Fire sunflower seeds are an easy and award-winning grow for invigorating...
Squash Seeds - Costata Romanesco Zucchini
Cucurbita pepo (52 days) A sought-after Italian heirloom grown around Rome for years. The zucchini is grey-green, has fluted edges or ribs. When cut these fluted edges give them a...
Bean Seeds - Bush - Light Red Kidney (Organic)
85-95 Days to maturity. Phaseolus vulgaris. Organic Light Red Kidney Bean Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, bush, shelling bean. Suitable for growing in containers, garden plots, raised beds, and...
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