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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Squash Seeds - Dark Green Zucchini
Cucurbita pepo (45-65 days) Dark Green Zucchini is an early vigorous bush zucchini with straight, smooth, dark-green mottled fruits. Tastiest at 6-8" with pale greenish-white, firm flesh. Dark Green zucchini...
Squash Seeds - Summer - Scallop Jaune et Verte
50-55 days to maturity. Cucurbita pepo. Scallop Jaune et Verte Summer Squash Seeds. Non-GMO, heirloom, open-pollinated, warm-season annual. Suitable for fields, containers, raised beds, and garden plots. Produces unique, scalloped,...
Squash Seeds - Summer - Amberpic Hybrid
42 days to maturity. Cucurbita pepo. Amberpic Hybrid Summer Squash Seeds. Non-GMO, annual, hybrid. This is suitable for fields, containers, garden plots, raised beds, and greenhouses. Early straightneck that sets...
Squash Seeds - Summer - Trieste White Zucchini
Trieste White Zucchini Squash produces short fruits that are very pale green in color, and are tender and delicious. Non- GMO Half Long White Zucchini are early producers, produce on...
Squash Seeds - Summer - 49er F1
49er F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 50 days to maturity. Marketable as a baby squash or full-size fruit, 49er F1 is a delicious golden yellow...
Squash Seeds - Summer - Golden Zucchini (Organic)
50 days to maturity. Cucurbita pepo. Organic Golden Zucchini Summer Squash Seeds. Non-GMO, annual, heirloom, open-pollinated. Suitable for growing in fields, garden plots, raised beds, and containers. Eye-catching golden fruits...
Squash Seeds - Summer - Genovese Zucchini
Italian Squash, Genovese. 50-60 days. Cucurbita pepo. AKA: Zucchini Genovese. Squashes started showing up in Italian kitchens as early as 1600, the "Zucchini" variety probably originated around 1850. 250 seeds/ounce....
Squash Seeds - Summer - Lebanese White Bush
Lebanese White Bush Summer Squash Seeds. 45 Days to maturity. Non-GMO, open pollinated, heirloom seeds. Cucurbita pepo. AKA: Lebanese Squash. Though not a high producer, Lebanese White Squash is delicious...
Squash Seeds - Summer - Emperor's Jade Hybrid
50-60 Days to maturity. Cucurbita pepo. Emperor's Jade Hybrid Squash Seeds. Non-GMO, annual, F1 Hybrid. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. This vigorous hybrid...
Squash Seeds - Summer - Diamant F1 Zucchini
Diamant F1 Hybrid Zucchini Squash Seeds. 50 Days. Non-GMO, F1 Hybrid, Summer Squash. Dark Green Zucchinis with slight ribbing, about 8 inches in length. Great yields make this an excellent...
Squash Seeds - Summer - Summerpac F1
Summerpac F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 47 days to maturity. A Hybrid crookneck which is very smooth with no warts. Approximately 250 Seeds / Ounce....
Squash Seeds - Summer - Clarinette F1
Clarinette F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 45 days to maturity. Clarinette F1 is a high yielding pale green to white, bulbous squash. About 250 Seeds...
Squash Seeds - Summer - Moonbeam F1
Moonbeam F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 45 days to maturity. This heavy yielding variety produces white pie shaped fruits with scalloped edges. ~ 250 Seeds...
Squash Seeds - Summer - Ronde De Nice (Organic)
50-60 Days to maturity. Cucurbita pepo. Organic Ronde De Nice Squash Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Has...
Squash Seeds - Summer - Peter Pan F1
Peter Pan F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 50 days to maturity. Can be grown in containers. A miniature patty pan type that is meatier. Approx....
Squash Seeds - Summer - Jasper F1
Jasper F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 45 days to maturity. Early maturing. Jasper F1 is grown in a vigorous bush plant and sets a heavy...
Squash Seeds - Summer - Black Jade Hybrid
50-60 Days to maturity. Cucurbita pepo. Black Jade Hybrid Summer Squash Seeds. Non-GMO, annual, F1 hybrid. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Resistant to...
Squash Seeds - Summer - Total Eclipse Hybrid
49 days to maturity. Cucurbita pepo. Total Eclipse Hybrid Summer Squash Seeds. Non-GMO, annual, F1 hybrid. This is suitable for growing in fields, containers, garden plots, raised beds, and greenhouses....
Squash Seeds - Summer - Summer Melody Blend
Summer Melody Blend Summer Squash Seeds. 45 days to maturity. Cucurbita pepo. Open Pollinated, Annual. This component blend of Golden Zucchini Black Beauty Grey Zucchini and White Bush Scallop is...
Squash Seeds - Summer - Ronde de Nice
50-60 Days to maturity. Cucurbita pepo. Ronde De Nice Squash Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Has demonstrated some...
Squash Seeds - Summer - Zucca de Lungo Verde
Italian Summer Squash, Zucca de Lungo Verde. 50-60 days. Cucurbita pepo. Produces dark green squash about 8". It has a very rich flavor and color. Non-GMO, heirloom, premium open pollinated...
Squash Seeds - Summer - Golden Zebra F1
Golden Zebra F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 50 days to maturity. Golden Zebra F1 is long and slender, with excellent flavor. The fruits are golden...
Squash Seeds - Summer - Partial Eclipse F1
Partial Eclipse F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 51 days to maturity. Delicious and beautiful, Summer Squash Partial Eclipse F1 is a lovely white scalloped squash...
Squash Seeds - Summer - Lunar Eclipse F1
Lunar Eclipse F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 40 days to maturity. Approximately 250 Seeds / Ounce. Download Free Vegetable Growing Guide PDF Select a Different...
Squash Seeds - Summer - Green Zebra F1
Green Zebra F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 42 days to maturity. Green Zebra F1 has a bush habitat and good yield. These spineless, light green...
Squash Seeds - Summer - Black Zucchini (Organic)
44-62 Days to maturity. Cucurbita pepo. Organic Black Zucchini Summer Squash Seeds. Non-GMO, warm weather annual, open-pollinated, summer squash. While this variety is named ‘black’, this zucchini actually has a...
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