Skip To Content Close Keyboard Navigation

Your cart

Close

Your cart is currently empty.

x

May is prime warm-season planting time in mild-winter zones, with soil temperatures rising and growth accelerating. This is the month to get main-season crops established outdoors, keep up with succession sowing, and set up supports before vines and tall plants take off. Watch moisture as days warm, mulch to hold soil moisture, and keep an eye out for the first big flush of pests as the garden hits its stride.

Indoors (fresh harvests):

  • Microgreens: peas, broccoli, sunflowers, arugula
  • Sprouts: alfalfa, broccoli, radish, mung
  • Herbs & greens under lights: chives, parsley, mint

Transplants to move outdoors (harden first): pepper, tomato, eggplant, melons, basil, okra — these should go out early May if not already in the ground

Crops that can be directly sown outdoors in May: beans, corn, cucumber, squash, melons, okra, sunflower, basil, dill, sweet potato slips. Succession sow beets, carrots, and radishes early in the month before heat sets in.

Cover crops: buckwheat, cowpeas, sorghum-sudangrass

Note: Warm-season crops should be going directly outdoors now, not starting under lights.

Tip: An Olympia, WA zone 8 is very different from a Jackson, MS zone 8. Consider checking with your state Extension Service office for more specific recommendations and guidelines.

Use your USDA zone as a guide. Microclimates matter — coastal/urban spots run warmer; high elevation runs colder.

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
2352 Items
{ "manual": "Featured", "most-relevant": "Most relevant", "best-selling": "Best selling", "title-ascending": "Alphabetically, A-Z", "title-descending": "Alphabetically, Z-A", "price-ascending": "Price, low to high", "price-descending": "Price, high to low", "created-ascending": "Date, old to new", "created-descending": "Date, new to old" }
Corn Seeds - Flour - Montana Morado Maize
-0
Corn Seeds - Flour - Montana Morado Maize
Starting at $4.49
Corn Seeds - Sweet - Jubilee Hybrid (treated)mid size pouch type seed packaging for - Corn Sweet Jubilee Hybrid treated
-0
Corn Seeds - Sweet - Jubilee Hybrid (treated)
Starting at $14.40
Onion Seeds - Utah Yellow Sweet Spanish (Organic)mid size pouch type seed packaging for - Onion Utah Yellow Sweet Spanish Organic
-0
Heirloom
Organic
Onion Seeds - Utah Yellow Sweet Spanish (Organic)
Starting at $3.69
Gourd Seeds - Extra Longmid size pouch type seed packaging for - Gourd Extra Long
-0
Heirloom
Gourd Seeds - Extra Long
Starting at $3.99
Tomato Seeds - Cherry - Small Red Cherrysmall size packet type seed packaging for - Tomato Cherry Small Red Cherry
-0
Heirloom
Tomato Seeds - Cherry - Small Red Cherry
Starting at $2.99
Gourd Seeds - Tinda F1 Hybrid
-0
Gourd Seeds - Tinda F1 Hybrid
Starting at $3.99
Burdock Seeds - Salada Musumemid size pouch type seed packaging for - Burdock Salada Musume
-0
Heirloom
Burdock Seeds - Salada Musume
Starting at $3.99
Lettuce Seeds - Leaf - Lollo Biondasmall size packet type seed packaging for - Lettuce Leaf Lollo Bionda
-0
Heirloom
Lettuce Seeds - Leaf - Lollo Bionda
Starting at $2.99
Radish Seeds - Confetti Mix - Organicmid size pouch type seed packaging for - Radish Confetti Mix Organic
-0
Organic
Radish Seeds - Confetti Mix - Organic
Starting at $3.59
Pumpkin Seeds - Howden Biggie (treated)Pumpkin Seeds - Howden Biggie (treated)
-0
Heirloom
Pumpkin Seeds - Howden Biggie (treated)
Starting at $15.67
Cucumber Seeds - National Pickling (Organic)small size packet type seed packaging for - Cucumber National Pickling Organic
-0
Heirloom
Organic
Cucumber Seeds - National Pickling (Organic)
Starting at $3.59
Pumpkin Seeds - Super Moon F1 AASsmall size packet type seed packaging for - Pumpkin Super Moon F1 AAS
-48%
AAS Winner
Pumpkin Seeds - Super Moon F1 AAS
Starting at $1.99
Eggplant Seeds - Purple Thai Roundmid size pouch type seed packaging for - Eggplant Purple Thai Round
-0
Heirloom
Eggplant Seeds - Purple Thai Round
Starting at $3.99
Tomato Seeds - Cherry - Rainbow Cherry MixTomato Seeds - Cherry - Rainbow Cherry Mix
-0
Heirloom
Tomato Seeds - Cherry - Rainbow Cherry Mix
Starting at $3.29
Mustard Seeds - Wasabinamid size pouch type seed packaging for - Mustard Wasabina
-0
Heirloom
Mustard Seeds - Wasabina
Starting at $3.99
Bean Seeds - Pole - Great Northern Cannellini (Organic)mid size pouch type seed packaging for - Bean Pole Great Northern Cannellini Organic
-0
Heirloom
Organic
Bean Seeds - Pole - Great Northern Cannellini (Organic)
Starting at $3.59
Radish Seeds - Chinese - Red Meatmid size pouch type seed packaging for - Radish Chinese Red Meat
-0
Heirloom
Radish Seeds - Chinese - Red Meat
Starting at $3.99
Tokinashi All Season Radishmid size pouch type seed packaging for - Radish Tokinashi All Season
-0
Heirloom
Radish Seeds - Tokinashi All Season
Starting at $3.99
Bean Seeds - Pole - Purple French Filetmid size pouch type seed packaging for - Zinnia Magellan Series Orange
-0
Heirloom
Bean Seeds - Pole - Purple French Filet
Starting at $4.92
Radish Seeds - Fiesta Blendsmall size packet type seed packaging for - Radish Fiesta Blend
-0
Radish Seeds - Fiesta Blend
Starting at $2.99
Gourd Seeds - Lai Jud - Hybridmid size pouch type seed packaging for - Gourd Lai Jud Hybrid
-0
Gourd Seeds - Lai Jud - Hybrid
Starting at $3.99
Tomato Seeds - Cherry - Red Robinmid size pouch type seed packaging for - Zinnia Magellan Series Orange
-0
Heirloom
Tomato Seeds - Cherry - Red Robin
Starting at $3.09
Tomato Seeds - Cherry - Lemon Drop Improved Hybridmid size pouch type seed packaging for - Tomato Cherry Lemon Drop Improved Hybrid
-0
Tomato Seeds - Cherry - Lemon Drop Improved Hybrid
Starting at $5.15
Tomato Seeds - Slicing - Mr StripeyTomato Seeds - Slicing - Mr Stripey
-0
Heirloom
Tomato Seeds - Slicing - Mr Stripey
Starting at $2.99
Pea Seeds - Snap - Sugar Snap (Treated)mid size pouch type seed packaging for - Pea Snap Sugar Snap Treated
-0
AAS Winner
Heirloom
Pea Seeds - Snap - Sugar Snap (Treated)
Starting at $5.49
Turnip Japanese Red RoundTurnip Japanese Red Person
-0
Heirloom
Turnip Seeds - Red Round
Starting at $3.99
Squash Seeds - Winter - Autumn Acorn Blendsmall size packet type seed packaging for - Squash Winter Autumn Acorn Blend
-0
Heirloom
Squash Seeds - Winter - Autumn Acorn Blend
Starting at $3.09
Tomato Seeds - Slicing - Oaxacan Jewelmid size pouch type seed packaging for - Tomato Slicing Oaxacan Jewel
-0
Heirloom
Tomato Seeds - Slicing - Oaxacan Jewel
Starting at $2.99
Pepper Seeds - Hot - Thai - Thai Dragon Hybrid
Starting at $3.99
Watermelon Seeds - Picnic - Tendersweet Orange (Organic)
Starting at $3.79
Bean Seeds - Bush - Mascotte
Starting at $3.56
Asparagus Crowns - Spring - Jersey Giant
Starting at $7.48
[ { "featured_image": "files/corn-seeds-dent-montana-morado-maize-Comp.jpg", "secondary_image": "", "price": 449, "handle": "corn-seeds-dent-montana-morado-maize", "title": "Corn Seeds - Flour - Montana Morado Maize", "url": "/products/corn-seeds-dent-montana-morado-maize", "available": true }, { "featured_image": "files/corn-su-jubilee-hybrid-treated-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_d16273a3-4c0a-4817-9b10-d33ea6db7dd4.png", "price": 1440, "handle": "corn-su-jubilee-hybrid-treated", "title": "Corn Seeds - Sweet - Jubilee Hybrid (treated)", "url": "/products/corn-su-jubilee-hybrid-treated", "available": true }, { "featured_image": "files/onion-seeds-utah-yellow-sweet-spanish-organic-comp.jpg", "secondary_image": "files/Sustainable_1_lb_f620aeaf-bb39-4b77-b828-3b49c60bd294.jpg", "price": 369, "handle": "onion-seeds-utah-yellow-sweet-spanish-organic", "title": "Onion Seeds - Utah Yellow Sweet Spanish (Organic)", "url": "/products/onion-seeds-utah-yellow-sweet-spanish-organic", "available": true }, { "featured_image": "files/gourd-seeds-extra-long-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_61fc71aa-4b68-43c4-bba0-218f89a4b8b4.png", "price": 399, "handle": "gourd-seeds-extra-long", "title": "Gourd Seeds - Extra Long", "url": "/products/gourd-seeds-extra-long", "available": true }, { "featured_image": "files/tomato-seeds-red-cherry-small-Comp.jpg", "secondary_image": "products/MVS-generic-packet-com_ffdbad17-83cc-4a47-b377-6c4220ceef92.jpg", "price": 299, "handle": "tomato-seeds-red-cherry-small", "title": "Tomato Seeds - Cherry - Small Red Cherry", "url": "/products/tomato-seeds-red-cherry-small", "available": true }, { "featured_image": "files/gourd-seeds-tinda-comp.jpg", "secondary_image": "", "price": 399, "handle": "gourd-seeds-tinda", "title": "Gourd Seeds - Tinda F1 Hybrid", "url": "/products/gourd-seeds-tinda", "available": true }, { "featured_image": "files/burdock-seeds-salada-musume-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_dbf7b8ca-757b-4edc-b4dd-d0b7623c5e68.png", "price": 399, "handle": "burdock-seeds-salada-musume", "title": "Burdock Seeds - Salada Musume", "url": "/products/burdock-seeds-salada-musume", "available": true }, { "featured_image": "files/lettuce-seeds-leaf-lollo-bionda-Comp.jpg", "secondary_image": "products/MVS-generic-packet_1_1ae00789-2c88-4da2-9ac8-ddae41eeaf5e.jpg", "price": 299, "handle": "lettuce-seeds-leaf-lollo-bionda", "title": "Lettuce Seeds - Leaf - Lollo Bionda", "url": "/products/lettuce-seeds-leaf-lollo-bionda", "available": true }, { "featured_image": "files/organic-confetti-mix-radish-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-com-sm_ab050427-3e6a-44e4-9228-ea9e5948e5ac.jpg", "price": 359, "handle": "organic-confetti-mix-radish", "title": "Radish Seeds - Confetti Mix - Organic", "url": "/products/organic-confetti-mix-radish", "available": true }, { "featured_image": "files/pumpkin-howden-biggie-seed-wm_700_1222x1222_ea41b2cc-58f7-4f73-be92-37a00b151e7c.jpg", "secondary_image": "products/Seed_Pouch_1_1_1_1_1_1_1_b10d4b49-8141-4643-b5f8-2710105415c9.jpg", "price": 1567, "handle": "pumpkin-howden-biggie-treated-seeds", "title": "Pumpkin Seeds - Howden Biggie (treated)", "url": "/products/pumpkin-howden-biggie-treated-seeds", "available": true }, { "featured_image": "files/grandview-native-wildflower-mix-Comp_1.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_30db6f57-5301-4903-9d49-e6f47c7171c6.jpg", "price": 359, "handle": "cucumber-seeds-national-pickling-organic", "title": "Cucumber Seeds - National Pickling (Organic)", "url": "/products/cucumber-seeds-national-pickling-organic", "available": true }, { "featured_image": "products/pumpkin-super-moon-f1-hybrid-l-com-wm.jpg", "secondary_image": "products/MVS-generic-packet-com_61bb1866-08ad-45ed-bec6-f7ff5c0438f8.jpg", "price": 199, "handle": "pumpkin-seeds-super-moon-f1-aas", "title": "Pumpkin Seeds - Super Moon F1 AAS", "url": "/products/pumpkin-seeds-super-moon-f1-aas", "available": true }, { "featured_image": "products/eggplant-round-purple-com-wm.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_ee2d5444-84d8-49e5-9b97-121ec0336cd0.png", "price": 399, "handle": "eggplant-seeds-round-purple", "title": "Eggplant Seeds - Purple Thai Round", "url": "/products/eggplant-seeds-round-purple", "available": true }, { "featured_image": "files/tomato-seeds-rainbow-cherry-mix-Comp.jpg", "secondary_image": "products/Seed_Pouch_b299afff-36b0-4732-8330-beae6f37bf9c_2.jpg", "price": 329, "handle": "tomato-seeds-rainbow-cherry-mix", "title": "Tomato Seeds - Cherry - Rainbow Cherry Mix", "url": "/products/tomato-seeds-rainbow-cherry-mix", "available": true }, { "featured_image": "files/pepper-seeds-hot-thai-thai-dragon-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_0b4a21f1-167e-4d37-aaef-492cedfc551d.png", "price": 399, "handle": "pepper-seeds-hot-thai-thai-dragon", "title": "Pepper Seeds - Hot - Thai - Thai Dragon Hybrid", "url": "/products/pepper-seeds-hot-thai-thai-dragon", "available": false }, { "featured_image": "products/mustard-wasabina-com-wm.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_f682cda6-74d6-4278-96d9-dcfec721169b.png", "price": 399, "handle": "mustard-seeds-wasabina", "title": "Mustard Seeds - Wasabina", "url": "/products/mustard-seeds-wasabina", "available": true }, { "featured_image": "files/watermelon-seeds-tendersweet-orange-organic-Comp.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_ec7a1391-9af4-4842-af14-5cf64f8b8b91.jpg", "price": 379, "handle": "watermelon-seeds-tendersweet-orange-organic", "title": "Watermelon Seeds - Picnic - Tendersweet Orange (Organic)", "url": "/products/watermelon-seeds-tendersweet-orange-organic", "available": false }, { "featured_image": "files/1722448254_bean_cannellini_bush_comp_a0b9e694-4c03-4479-9979-88fc74cc9ade.jpg", "secondary_image": "files/Sustainable_1_lb_bdd955b1-b7c5-4cea-b0de-ab3edee66384.jpg", "price": 359, "handle": "bean-seeds-pole-great-northern-cannellini-organic", "title": "Bean Seeds - Pole - Great Northern Cannellini (Organic)", "url": "/products/bean-seeds-pole-great-northern-cannellini-organic", "available": true }, { "featured_image": "files/bean-bush-mascotte-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_3bb147a7-3f32-41c8-98d6-7633a3965d96.png", "price": 356, "handle": "bean-bush-mascotte", "title": "Bean Seeds - Bush - Mascotte", "url": "/products/bean-bush-mascotte", "available": false }, { "featured_image": "files/radish-seeds-chinese-red-meat-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_d6d143a7-ce63-4229-8d9f-ffa78fd97631.png", "price": 399, "handle": "radish-seeds-chinese-red-meat", "title": "Radish Seeds - Chinese - Red Meat", "url": "/products/radish-seeds-chinese-red-meat", "available": true }, { "featured_image": "files/Tokinashi_All_Season_Radish_Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_5942f807-1334-4094-84f4-8b8a84a694dd.png", "price": 399, "handle": "radish-seeds-tokinashi-all-season", "title": "Radish Seeds - Tokinashi All Season", "url": "/products/radish-seeds-tokinashi-all-season", "available": true }, { "featured_image": "files/1739576550_bean_french_purple_filet_comp_1f83caac-145d-44c7-a6d7-7ac03ec32436.jpg", "secondary_image": "files/MVS_1_lb.jpg", "price": 492, "handle": "bean-seeds-pole-purple-french-filet", "title": "Bean Seeds - Pole - Purple French Filet", "url": "/products/bean-seeds-pole-purple-french-filet", "available": true }, { "featured_image": "files/radish-seeds-fiesta-blend-Comp.jpg", "secondary_image": "products/MVS-generic-packet-com_a702332f-3ff2-4487-9e48-a01c79f08d5b.jpg", "price": 299, "handle": "radish-seeds-fiesta-blend", "title": "Radish Seeds - Fiesta Blend", "url": "/products/radish-seeds-fiesta-blend", "available": true }, { "featured_image": "products/gourd-wax-lai-jud-com-wm.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_f398179d-0d84-4e04-a57d-8e12fa8f3ac5.png", "price": 399, "handle": "gourd-seeds-lai-jud-hybrid", "title": "Gourd Seeds - Lai Jud - Hybrid", "url": "/products/gourd-seeds-lai-jud-hybrid", "available": true }, { "featured_image": "files/tomato-seeds-red-robin-Comp.jpg", "secondary_image": "files/MVS_1_lb.jpg", "price": 309, "handle": "tomato-seeds-red-robin", "title": "Tomato Seeds - Cherry - Red Robin", "url": "/products/tomato-seeds-red-robin", "available": true }, { "featured_image": "files/tomato-seeds-lemon-drop-improved-f1-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-1-lb-com_d49205f2-f634-4419-bf3f-ad1b29ac5f1f.jpg", "price": 515, "handle": "tomato-seeds-lemon-drop-improved-f1", "title": "Tomato Seeds - Cherry - Lemon Drop Improved Hybrid", "url": "/products/tomato-seeds-lemon-drop-improved-f1", "available": true }, { "featured_image": "products/mr-stripey-tomato-seed-wm_700.jpg", "secondary_image": "products/Seed_Pouch_1_1_1_cb0e5f9d-6999-476c-a3cf-02da352dbafd.jpg", "price": 299, "handle": "tomato-mr-stripey-seeds", "title": "Tomato Seeds - Slicing - Mr Stripey", "url": "/products/tomato-mr-stripey-seeds", "available": true }, { "featured_image": "files/pea-snap-sugar-snap-treated-comp.jpg", "secondary_image": "products/non-gmo-sprouting-seed_18d2d56e-92d3-4804-b308-0104ecf8bc3f.jpg", "price": 549, "handle": "pea-snap-sugar-snap-treated", "title": "Pea Seeds - Snap - Sugar Snap (Treated)", "url": "/products/pea-snap-sugar-snap-treated", "available": true }, { "featured_image": "files/Turnip_Japanese_Red_Round_Close_up_Comp.jpg", "secondary_image": "files/Turnip_Japanese_Red_Person_Comp.jpg", "price": 399, "handle": "turnip-seeds-red-round", "title": "Turnip Seeds - Red Round", "url": "/products/turnip-seeds-red-round", "available": true }, { "featured_image": "products/squash-winter-autumn-acorn-blend-conventional-l-com-wm.jpg", "secondary_image": "products/MVS-generic-packet-com_804df577-c74c-447a-b425-87ab423ca74b.jpg", "price": 309, "handle": "squash-seeds-winter-autumn-acorn-blend", "title": "Squash Seeds - Winter - Autumn Acorn Blend", "url": "/products/squash-seeds-winter-autumn-acorn-blend", "available": true }, { "featured_image": "files/tomato-seeds-oaxacan-jewel-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-1-lb-com_85af276e-0312-4022-af6b-7b2d4b265193.jpg", "price": 299, "handle": "tomato-seeds-oaxacan-jewel", "title": "Tomato Seeds - Slicing - Oaxacan Jewel", "url": "/products/tomato-seeds-oaxacan-jewel", "available": true }, { "featured_image": "files/asparagus-crowns-jersey-giant-Comp.jpg", "secondary_image": "files/1709157260_Asparagus-Jersey-Giant-WB-comp_f7a82f92-c605-42c8-bbcd-a7ac53621529.jpg", "price": 748, "handle": "asparagus-crowns-jersey-giant", "title": "Asparagus Crowns - Spring - Jersey Giant", "url": "/products/asparagus-crowns-jersey-giant", "available": false } ]
%HHours
%MMinutes
%SSeconds
%-dDays
%HHours
%MMinutes
%SSeconds
%-wWeeks
%-dDays
%HHours
%MMinutes
%SSeconds
%HHours
%MMinutes
%SSeconds
%-dDays
%HHours
%MMinutes
%SSeconds
%-wWeeks
%-dDays
%HHours
%MMinutes
%SSeconds
//store.trueleafmarket.com/cdn/shop/t/54/assets/favicon-dark.webp?v=99523036855073563661712858117 //store.trueleafmarket.com/cdn/shop/t/54/assets/option-a.js?v=321268 //store.trueleafmarket.com/cdn/shop/t/54/assets/option-b.js?v=321268 Back to top