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]()
Carrot Seeds - Danvers 126 (Organic)
65-70 days. Organic Danvers 126 Carrot Seeds. Daucus carota subsp. sativus. Non-GMO. Heirloom. Danvers carrot seeds is a hardy 19th century American garden heirloom grown for its rugged tolerance to...
Basil Seeds - Genovese (Organic)
60-90 days to maturity. Ocimum basilicum. Organic Genovese Basil Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Vigorous, tall-growing, large-leaved...
Garbanzo Bean - Organic - Sprouting Seeds
2-5 Days. Cicer arietinum. High Germination. Organic. Sprouting. Widely known as chickpea or chana, non-GMO Organic garbanzo beans are one of the most nutritious and protein-rich sprouting seeds. Ready to...
Bean Seeds - Bush - Jade
50-65 Days to maturity. Phaseolus vulgaris. Jade Bush Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, heat-tolerant, rust resistant, high-yielding, bush, snap green bean. Suitable for growing in containers, garden plots, raised...
Carrot Seeds - Rainbow Blend (Organic)
65-75 days. The Rainbow Blend Carrot is an excellent way to get lots of colors in the garden all at once! This kaleidoscope of carrots is a colorful mixture of...
Carrot Seeds - Scarlet Nantes (Organic)
70 days. Organic Scarlet Nantes carrot Seeds. Daucus carota subsp. sativus. Non-GMO. One of the most popular and widespread varieties of carrot ever, Organic Scarlet Nantes has since been the...
Spicy Salad Mix (Organic) - Microgreens Seeds
8-12 days. A flavorful and colorful combination of microgreens that grow well together and can be harvested at 10 days. Contains: Broccoli, Kale, Kohlrabi, Arugula, Red Cabbage & Mustard for...
Bean Salad Mix - Organic - Sprouting Seeds
2-4 Days. Non-GMO. High Germination. Organic. One of the best tasting and versatile sprout mixes available, non-GMO Organic Bean Salad Mix boasts some of the most popular and delicious legumes....
Squash Seeds - Winter - Burgess Buttercup
Non-GMO Burgess Buttercup is ready in 100 days and recommended by Utah State. This winter squash has a thick, orange, and creamy flesh that tastes like sweet potatoes once cooked....
Carrot Seeds - Tendersweet - Organic
Daucus carota (75 days) Tendersweet has long, 9-10" tapered roots; rich orange color; sweet, and coreless. This heirloom carrot is a reliable producer that has been pleasing folks for generations....
Cat Grass Seeds - Seed Blend (Organic)
7-10 Days to Harvest. Triticum aestivum, Hordeum vulgare, Secale cereale, and Avena sativa. Organic Cat Grass Blend Sprouting Seeds. Non-GMO. High Germination. Cat & Pet Grass Seed Blend. Non-GMO, Certified...
Bean Seeds - Pole - Oriental Yard Long
85 Days to maturity. Vigna unguiculata subsp. sesquipedalis. Oriental Yard Long Pole Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, heat-tolerant, pole, snap, Asian, specialty bean. Suitable for growing in containers, garden...
Bean Seeds - Bush - Pinto
90-95 Days to maturity. Phaseolus vulgaris. Pinto Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, bush, shelling bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. Pinto Beans are...
Carrot Seeds - Little Fingers
55 days. The Little Fingers carrot seeds produce adorable mini carrots with a beautiful orange color, packed with flavor! These smaller roots are cylindrical and grow up to 4 inches...
Bean Seeds - Bush - Tendergreen (Organic)
50-65 Days to maturity. Phaseolus vulgaris. Organic Tendergreen Bush Bean Seeds. Non-GMO, annual, organic, heirloom, high-yielding, heat tolerant, bush, snap, green bean. Suitable for growing in containers, garden plots, raised...
Corn Seeds - Sweet - Stowells Evergreen
95 Days to maturity. Zea mays. Stowells Evergreen Corn Seeds. Non-GMO, annual, open-pollinated, heirloom, Sweet Corn. Suitable for growing in garden plots or raised beds. Corn tolerates heat and drought-prone...
Borage - Microgreens Seeds
10-20 days. Non-GMO Borage microgreens seed is a moderate to easy microgreen to grow. It may just take a little patience but these borage seeds will produce immensely healthy microgreens...
Squash Seeds - Summer - Crookneck (Organic)
Ready in about 58 days, Organic Summer Crookneck Squash is perfect for the summer garden. Bumpy skin highlights a yellow fleshy squash. When the fruit is 5-6 inches long, it...
Bean Seeds - Pole - Qing Bain
50-55 Days to maturity. Phaseolus vulgaris. Qing Bian Pole Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, drought tolerant, pole, snap, romano, Asian bean. Suitable for growing in containers, garden plots, raised...
Melon Seeds - Honeydew - Green Flesh
105 Days to maturity. Cucumis melo. Green Flesh Honeydew Melon Seeds. A non-GMO, annual, open-pollinated, heirloom, heat-tolerant Honeydew Melon. Suitable for growing in containers, garden plots, raised beds, and greenhouses....
Chinese Cabbage - Sprouting Seeds
These Chinese Cabbage Seeds (Micchinni Cabbage) taste like Chinese Cabbage when sprouted and are an excellent change of pace from more traditional sprouting seed. Try making these sprouts into a...
Corn Seeds - Flint - Hopi Blue
100 Days to maturity. Zea mays. Blue Hopi Corn Seeds. Non-GMO, annual, open-pollinated, heirloom, Flint and Flour Corn. Suitable for growing in garden plots or raised beds. Corn tolerates heat...
Sunflower Seeds - Dwarf Sunspot
65-80 Days to maturity. Helianthus annuus. Dwarf Sunspot Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Dwarf Sunspot sunflower seeds grow the ideal compact alternative to summer's tallest and most...
Buckwheat - Whole (Organic) - Sprouting Seeds
7-10 Days to Harvest. Fagopyrum esculentum. Organic Buckwheat Whole Sprouting Seeds. Organic. Non-GMO. Sprouting. Excellent Germination Rate. Organic Buckwheat Whole Seeds can be a somewhat challenging grain to sprout but...
Beet Seeds - Ruby Queen
52 days. The Ruby Queen beet is a variety that does very well in poor soils. It produces uniform, round globes and short tops. The leaves grow to be green...
Swiss Chard Seeds - Rainbow Mixture (Organic)
60 days. Organic Rainbow Mixture Swiss Chard seeds. Beta vulgaris var. cicla. Non-GMO. Organic Rainbow mixture swiss chard seed is the perfect variety mix for the home gardener who wants...
Squash Seeds - Winter - Table Queen Acorn
80-85 days. Table Queen Acorn Winter Squash seeds grow as warm season annuals and are part of the diverse Cucurbitaeae family. Acorn squash can be planted year round in temperate...
Cucamelon Seeds - Mexican Sour Gherkin
Cucamelon Seeds. Melothria scabra. 65 Days to maturity. Annual. Non-GMO, Heirloom, Open Pollinated. AKA: Mexican Mouse Melon, Sandia de Raton, Mexican Sour Gherkin, Mexican Miniature Watermelon, Mexican Sour Cucumber. Looking...
Sunflower Seeds - All Sorts Mixture
90-110 days. All Sorts Mix sunflower seeds grow one of the most spectacular, vibrant, and unique pairings of color and size in this blend of summertime classics. All Sorts Mix...
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