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.
50
100
true
//store.trueleafmarket.com/cdn/shop/t/54/assets/review-fallback.json?v=33078429469613971781712858278
![Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites]()
Squash Seeds - Summer - Zucchini Black Beauty
60-70 days. Black Beauty Zucchini Summer Squash Seeds. Cucurbita pepo. Non-GMO. Open Pollinated. AKA: Courgette. One of the most productive crops to ever find its way into the home garden,...
Squash Seeds - Summer - Early Prolific Straightneck
50-60 days. Early Prolific Straightneck Summer Squash Seeds. Cucurbita pepo. Non-GMO. Open Pollinated. Non-GMO Early Prolific Staightneck Summer Squash is ready to harvest from the vine after 52 days. Early...
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...
Squash Seeds - Summer - Zucchini, Endurance BC, F1
Summer Squash, Endurance BC-2 F1. Cucurbita pepo. AKA: Zucchini. Squashes started showing up in Italian kitchens as early as 1600, the "Zucchini" variety probably originated around 1850. Extremely productive, and...
Squash Seeds - Summer - Zucchini Golden
55-65 days. Golden Zucchini Summer Squash Seeds. Cucurbita pepo. Annual. Open Pollinated. Non-GMO Heirloom Golden Zucchini is the summer squash to grow in the garden. it's ready in 55 days...
Squash Seeds - Summer - Golden Glory Hybrid
53 days. The 7 to 8 inch, 2-3" in diameter, smooth, waxy-skinned, gold fruits have creamy white, excellent tasting flesh. The vigorous open plant bears fruit of superior quality and...
Squash Seeds - Summer - Cocozelle Zucchini
50-60 Days to maturity. Cucurbita pepo. Cocozelle Zucchini Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in garden plots, raised beds, and containers. A traditional Italian heirloom introduced in the...
Zucchini Seeds - Cocozelle - Organic
(48 days) Introduced prior to 1885. An Italian heirloom still widely grown today. Bush type squash with long cylindrical, dark green, zucchini. Organic Cocozelle Zucchini Squash Seeds Cocozelle has very...
Squash Seeds - Summer - Zucchini Grey
45-50 days. Zucchini Grey Summer Squash Seeds. Cucurbita pepo. Non-GMO. Open Pollinated. An Old World heirloom native to Italy, the Zucchini Grey summer squash has been a Mediterranean favorite since...
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...
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...
Squash Seeds - Summer - Zucchini Elite Hybrid
46 days. A new virus tolerant strain which produces high yields of attractive, truly green, slightly tapered fruit with few freckles of yellow. Open areas promote ease in harvesting. Continues...
Squash Seeds - Summer - Fordhook Zucchini
50-60 Days to maturity. Cucurbita pepo. Fordhook Summer Zucchini Seeds. Non-GMO, annual, open-pollinated, heirloom. 1942 AAS winner. Suitable for growing in fields, garden plots, raised beds, and greenhouses. Resistant to...
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...
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...
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...
Squash Seeds - Summer - Scallop Yellow Bush (Organic)
49 days to maturity. Cucurbita pepo. Organic Scallop Yellow Bush Summer Squash Seeds. Non-GMO, annual, heirloom, open-pollinated, organic. This is suitable for growing in fields, containers, garden plots, raised beds,...
Squash Seeds - Summer - Scallop Yellow Bush
Cucurbita pepo (49 days) Scallop Yellow Bush is a bush type squash that produces nice yields of flat, round fruit. They remind me of flying saucers. Many times called Patty...
Zucchini Seeds - Round
Cucurbita pepo Round Zucchini is a stunning plant with speckled green leaves born on a robust bush-type plant. Super fast growing and are generally eaten when they are 3-4" in...
Squash Seeds - Summer - Zucchini Greyzinni Hybrid
50 days. High-yielding, 5 to 6 inch, attractive heavily striped, light green-grey zucchini with fine eating quality and creamy, sweet flavor. These somewhat blocky fruits have a slight taper. Open-spaced...
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....
Squash Seeds - Summer - Crookneck
50-60 days. Crookneck Summer Squash Seeds. Cucurbita pepo. Non-GMO. Open Pollinated. Non-GMO Summer Crookneck squash is ready in about 58 days. The flesh of this squash is bumpy and yellow....
[
{
"featured_image": "files/Squash-Seeds-Summer-Zucchini-Black-Beauty-Organic-comp.jpg",
"secondary_image": "products/SeedPouch_3ed9551e-5bbb-4a0d-932c-25e2358a5056.jpg",
"price": 299,
"handle": "squash-summer-zucchini-black-beauty-seeds",
"title": "Squash Seeds - Summer - Zucchini Black Beauty",
"url": "/products/squash-summer-zucchini-black-beauty-seeds",
"available": true
},
{
"featured_image": "products/squash-summer-zucchini-black-beauty-seed-wm_700_7c6e7a1d-3f66-4b7f-8a6c-cff952f84fc3.jpg",
"secondary_image": "",
"price": 339,
"handle": "squash-summer-zucchini-black-beauty-organic-seeds",
"title": "Squash Seeds - Summer - Zucchini Black Beauty (Organic)",
"url": "/products/squash-summer-zucchini-black-beauty-organic-seeds",
"available": true
},
{
"featured_image": "files/Squash-Seeds-Summer-Crookneck-comp.jpg",
"secondary_image": "products/Seed_Pouch_1_b8076c39-cd49-46df-96d5-cd574b525bc9.jpg",
"price": 299,
"handle": "squash-summer-crookneck-seeds",
"title": "Squash Seeds - Summer - Crookneck",
"url": "/products/squash-summer-crookneck-seeds",
"available": false
},
{
"featured_image": "files/Squash-Seeds-Summer-Early-Prolific-Straightneck-Comp.jpg",
"secondary_image": "products/Seed_Pouch_1_8bf758b3-7e98-4849-9c82-61e9aed0e83b.jpg",
"price": 299,
"handle": "squash-summer-early-prolific-straightneck-seeds",
"title": "Squash Seeds - Summer - Early Prolific Straightneck",
"url": "/products/squash-summer-early-prolific-straightneck-seeds",
"available": true
},
{
"featured_image": "files/Squash-Seeds-Summer-Zucchini-Cashflow-Hybrid-comp.jpg",
"secondary_image": "products/Seed_Pouch_1_2d2f46e9-ce5d-4f6c-9abb-bb7b667d9dd6.jpg",
"price": 429,
"handle": "squash-summer-zucchini-cashflow-hybrid-seeds",
"title": "Squash Seeds - Summer - Zucchini Cashflow Hybrid",
"url": "/products/squash-summer-zucchini-cashflow-hybrid-seeds",
"available": true
},
{
"featured_image": "files/squash-summer-crookneck-organic-seeds-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_9f251955-20ef-4ca4-a1d2-66911c9fa102.jpg",
"price": 359,
"handle": "squash-summer-crookneck-organic-seeds",
"title": "Squash Seeds - Summer - Crookneck (Organic)",
"url": "/products/squash-summer-crookneck-organic-seeds",
"available": true
},
{
"featured_image": "files/squash-seeds-summer-zucchini-endurance-bc-f1-comp.jpg",
"secondary_image": "products/MVS-generic-packet_1_a44aa9e2-012c-409c-81ff-8c41c89825e8.jpg",
"price": 399,
"handle": "squash-seeds-summer-zucchini-endurance-bc-f1",
"title": "Squash Seeds - Summer - Zucchini, Endurance BC, F1",
"url": "/products/squash-seeds-summer-zucchini-endurance-bc-f1",
"available": true
},
{
"featured_image": "files/squash-summer-zucchini-golden-seeds-Comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_76afde70-f5b8-4d52-9a3f-724eaa273172.jpg",
"price": 299,
"handle": "squash-summer-zucchini-golden-seeds",
"title": "Squash Seeds - Summer - Zucchini Golden",
"url": "/products/squash-summer-zucchini-golden-seeds",
"available": true
},
{
"featured_image": "files/squash-summer-zucchini-golden-glory-hybrid-seed-comp.jpg",
"secondary_image": "products/SeedPouch_c1fa0271-063b-4ea6-9396-ddd928b281b9.jpg",
"price": 439,
"handle": "squash-summer-zucchini-golden-glory-hybrid-seed",
"title": "Squash Seeds - Summer - Golden Glory Hybrid",
"url": "/products/squash-summer-zucchini-golden-glory-hybrid-seed",
"available": true
},
{
"featured_image": "files/cocozelle-zucchini-squash-comp.jpg",
"secondary_image": "products/Seed_Packet_42d39fd9-0bcd-422a-914d-22d268762d44.jpg",
"price": 299,
"handle": "cocozelle-zucchini-squash",
"title": "Squash Seeds - Summer - Cocozelle Zucchini",
"url": "/products/cocozelle-zucchini-squash",
"available": true
},
{
"featured_image": "files/organic-cocozelle-zucchini-squash-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-com-sm_836e7e3f-e094-47cb-beee-e551e488db01.jpg",
"price": 359,
"handle": "organic-cocozelle-zucchini-squash",
"title": "Zucchini Seeds - Cocozelle - Organic",
"url": "/products/organic-cocozelle-zucchini-squash",
"available": true
},
{
"featured_image": "files/squash-summer-early-white-bush-scallop-seed-wm_700_1222x1222_03374f3c-3a9e-4ac9-8699-99b6e5e32315.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_f6735e51-e904-4365-b469-db83339db1e9.jpg",
"price": 299,
"handle": "squash-summer-early-white-bush-scallop-seeds",
"title": "Squash Seeds - Summer - Early White Bush Scallop",
"url": "/products/squash-summer-early-white-bush-scallop-seeds",
"available": true
},
{
"featured_image": "files/squash-summer-zucchini-eight-ball-hybrid-seeds-comp.jpg",
"secondary_image": "products/SeedPouch_b6a5340d-20cd-4e82-a074-99a4f863f25c.jpg",
"price": 479,
"handle": "squash-summer-zucchini-eight-ball-hybrid-seeds",
"title": "Squash Seeds - Summer - Zucchini Eight Ball Hybrid",
"url": "/products/squash-summer-zucchini-eight-ball-hybrid-seeds",
"available": true
},
{
"featured_image": "files/squash-summer-zucchini-grey-seeds-Comp.jpg",
"secondary_image": "products/Seed_Pouch_1_1c727357-2ff3-4dc3-816d-67afaebe792c.jpg",
"price": 299,
"handle": "squash-summer-zucchini-grey-seeds",
"title": "Squash Seeds - Summer - Zucchini Grey",
"url": "/products/squash-summer-zucchini-grey-seeds",
"available": true
},
{
"featured_image": "files/organic-early-prolific-straightneck-squash-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_d69953eb-24c7-4d9a-9d0f-a3399e9dbad5.jpg",
"price": 359,
"handle": "organic-early-prolific-straightneck-squash",
"title": "Squash Seeds - Summer - Early Prolific Straightneck (Organic)",
"url": "/products/organic-early-prolific-straightneck-squash",
"available": true
},
{
"featured_image": "files/organic-dark-green-zucchini-squash-Comp.jpg",
"secondary_image": "",
"price": 339,
"handle": "organic-dark-green-zucchini-squash",
"title": "Squash - Summer - Dark Green Zucchini (Organic)",
"url": "/products/organic-dark-green-zucchini-squash",
"available": true
},
{
"featured_image": "files/squash-summer-sunburst-hybrid-seeds-Comp.jpg",
"secondary_image": "products/SeedPouch_f4fed514-d0b3-4706-8b48-1e808f93761e.jpg",
"price": 479,
"handle": "squash-summer-sunburst-hybrid-seeds",
"title": "Squash Seeds - Summer - Sunburst Hybrid",
"url": "/products/squash-summer-sunburst-hybrid-seeds",
"available": true
},
{
"featured_image": "files/zucchini-elite-hybrid-plant-seed-wm_700_1222x1222_0795b76d-0ca9-4e8c-a859-2c92884f2355.jpg",
"secondary_image": "products/SeedPouch_78667d94-8ff9-4096-ae0a-ee67206388b8.jpg",
"price": 479,
"handle": "squash-summer-zucchini-elite-hybrid-seeds",
"title": "Squash Seeds - Summer - Zucchini Elite Hybrid",
"url": "/products/squash-summer-zucchini-elite-hybrid-seeds",
"available": true
},
{
"featured_image": "products/sqaush-summer-fordhook-zuchinni-conventional-l-com-wm.jpg",
"secondary_image": "products/MVS-generic-packet-com_a3690b8e-108a-4e8d-b521-7a708e315f89.jpg",
"price": 199,
"handle": "squash-seeds-summer-fordhook-zucchini",
"title": "Squash Seeds - Summer - Fordhook Zucchini",
"url": "/products/squash-seeds-summer-fordhook-zucchini",
"available": true
},
{
"featured_image": "files/heirloom-vegetable-seeds-pe-t-squash-heirloom-seeds-summer-squash-seeds-caserta-zucchini-seeds-Comp.jpg",
"secondary_image": "products/Seed_Packet_fda37c28-70d5-4663-9b5e-193d6dfb3d3e.jpg",
"price": 299,
"handle": "heirloom-vegetable-seeds-pe-t-squash-heirloom-seeds-summer-squash-seeds-caserta-zucchini-seeds",
"title": "Zucchini Seeds - Caserta",
"url": "/products/heirloom-vegetable-seeds-pe-t-squash-heirloom-seeds-summer-squash-seeds-caserta-zucchini-seeds",
"available": true
},
{
"featured_image": "files/costata-romanesco-squash-Comp.jpg",
"secondary_image": "products/Seed_Packet_335f0c5d-e9e2-4018-bb3c-c8d58bc8db6c.jpg",
"price": 359,
"handle": "costata-romanesco-squash",
"title": "Squash Seeds - Costata Romanesco Zucchini",
"url": "/products/costata-romanesco-squash",
"available": true
},
{
"featured_image": "files/squash-seeds-korean-summer-king-ka-ae-hybrid-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_a035fd7b-a26c-4524-acdb-27f4592634e5.png",
"price": 399,
"handle": "squash-seeds-korean-summer-king-ka-ae-hybrid",
"title": "Squash Seeds - Korean, Summer - King Ka Ae - Hybrid",
"url": "/products/squash-seeds-korean-summer-king-ka-ae-hybrid",
"available": true
},
{
"featured_image": "files/organic-scallop-yellow-bush-squash-seed-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-4-oz-sm_cc6f6823-068a-4ba9-8950-404512e52765.png",
"price": 359,
"handle": "organic-scallop-yellow-bush-squash-seed",
"title": "Squash Seeds - Summer - Scallop Yellow Bush (Organic)",
"url": "/products/organic-scallop-yellow-bush-squash-seed",
"available": true
},
{
"featured_image": "files/summer-squash-bennings-green-tint-scallop-seeds-Comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_c6df91aa-359e-4a56-b137-e9f79c6a5b31.jpg",
"price": 199,
"handle": "summer-squash-bennings-green-tint-scallop-seeds",
"title": "Squash Seeds - Summer - Bennings Green Tint Scallop",
"url": "/products/summer-squash-bennings-green-tint-scallop-seeds",
"available": true
},
{
"featured_image": "files/scallop-yellow-bush-squash-Comp.jpg",
"secondary_image": "products/Seed_Packet_2a5e73bf-0e4b-4fad-876a-5772902df93a.jpg",
"price": 199,
"handle": "scallop-yellow-bush-squash",
"title": "Squash Seeds - Summer - Scallop Yellow Bush",
"url": "/products/scallop-yellow-bush-squash",
"available": true
},
{
"featured_image": "files/heirloom-vegetable-seeds-pe-t-squash-heirloom-seeds-summer-squash-seeds-round-zucchini-seeds-Comp.jpg",
"secondary_image": "products/Seed_Packet_44b5f69e-54ba-4d0d-82a8-7e86947606d8.jpg",
"price": 299,
"handle": "heirloom-vegetable-seeds-pe-t-squash-heirloom-seeds-summer-squash-seeds-round-zucchini-seeds",
"title": "Zucchini Seeds - Round",
"url": "/products/heirloom-vegetable-seeds-pe-t-squash-heirloom-seeds-summer-squash-seeds-round-zucchini-seeds",
"available": true
},
{
"featured_image": "files/squash-seeds-summer-garden-spineless-f1-Comp.jpg",
"secondary_image": "products/MVS-generic-packet-com_37968032-c153-4101-8b3e-68250d0ed05c.jpg",
"price": 199,
"handle": "squash-seeds-summer-garden-spineless-f1",
"title": "Squash Seeds - Summer - Garden Spineless Zucchini Hybrid",
"url": "/products/squash-seeds-summer-garden-spineless-f1",
"available": true
},
{
"featured_image": "files/squash-summer-zucchini-greyzinni-hybrid-seeds-comp.jpg",
"secondary_image": "products/SeedPouch_dd62860d-fd0c-432c-8c52-19e4e30da138.jpg",
"price": 399,
"handle": "squash-summer-zucchini-greyzinni-hybrid-seeds",
"title": "Squash Seeds - Summer - Zucchini Greyzinni Hybrid",
"url": "/products/squash-summer-zucchini-greyzinni-hybrid-seeds",
"available": true
},
{
"featured_image": "files/squash-summer-zucchini-italian-striped-seeds-Comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_42c27da8-10df-4346-b2a4-0c79bc4e2703.jpg",
"price": 299,
"handle": "squash-summer-zucchini-italian-striped-seeds",
"title": "Squash Seeds - Summer - Zucchini Italian Striped",
"url": "/products/squash-summer-zucchini-italian-striped-seeds",
"available": true
},
{
"featured_image": "files/squash-seeds-summer-fordhook-organic-Comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_dbdcd181-f467-4454-9c8a-366d75cbcd23.jpg",
"price": 359,
"handle": "squash-seeds-summer-fordhook-organic",
"title": "Squash Seeds - Summer - Fordhook Zucchini (Organic)",
"url": "/products/squash-seeds-summer-fordhook-organic",
"available": true
},
{
"featured_image": "files/squash-seeds-summer-vegetable-marrow-white-bush-Comp.jpg",
"secondary_image": "products/Seed_Packet_06d194d9-3401-431f-a6d6-bab5a3ddbf62.jpg",
"price": 299,
"handle": "squash-seeds-summer-vegetable-marrow-white-bush",
"title": "Squash Seeds - Summer - Vegetable Marrow White Bush",
"url": "/products/squash-seeds-summer-vegetable-marrow-white-bush",
"available": true
},
{
"featured_image": "files/Teot-Bat-Put-Korean-Summer-Squash-Hybrid-Comp.jpg",
"secondary_image": "",
"price": 399,
"handle": "squash-seeds-korean-summer-teot-bat-put-hybrid",
"title": "Squash Seeds - Korean, Summer - Teot Bat Put - Hybrid",
"url": "/products/squash-seeds-korean-summer-teot-bat-put-hybrid",
"available": true
}
]
