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
2353 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" }
Eggplant Seeds - Kamomid size pouch type seed packaging for - Eggplant Kamo
-0
Heirloom
Eggplant Seeds - Kamo
Starting at $3.99
Tomato Seeds - Slicing - CreoleTomato Seeds - Slicing - Creole
-0
Heirloom
Tomato Seeds - Slicing - Creole
Starting at $2.99
Squash Seeds - Winter - Hubbard Blue - Organicsmall size packet type seed packaging for - Squash Winter Hubbard Blue Organic
-0
Organic
Squash Seeds - Winter - Hubbard Blue - Organic
Starting at $3.89
Lettuce Seeds - Merveille Des Quatre Saisonssmall size packet type seed packaging for - Lettuce Merveille Des Quatre Saisons
-0
Heirloom
Lettuce Seeds - Merveille Des Quatre Saisons
Starting at $2.99
Pepper Seeds - Sweet - Corno Di Toro Rossosmall size packet type seed packaging for - Pepper Sweet Corno Di Toro Rosso
-0
Heirloom
Pepper Seeds - Sweet - Corno Di Toro Rosso
Starting at $2.99
Pepper - Sweet - Midnight Dreamsmid size pouch type seed packaging for - Pepper Sweet Midnight Dreams
-0
Heirloom
Pepper - Sweet - Midnight Dreams
Starting at $2.99
Squash Seeds - Summer - Golden Zucchini (Organic)small size packet type seed packaging for - Squash Summer Golden Zucchini Organic
-0
Heirloom
Organic
Squash Seeds - Summer - Golden Zucchini (Organic)
Starting at $3.59
Bean Seeds - Bush - Phenomenal (Cowpeas)mid size pouch type seed packaging for - Zinnia Magellan Series Orange
-0
Bean Seeds - Bush - Phenomenal (Cowpeas)
Starting at $3.62
Eggplant Seeds - Purple Comet F1mid size pouch type seed packaging for - Eggplant Purple Comet F1
-0
Eggplant Seeds - Purple Comet F1
Starting at $6.39
Turnip Seeds - Snowballsmall size packet type seed packaging for - Turnip Snowball
-0
Heirloom
Turnip Seeds - Snowball
Starting at $2.99
Tomato Seeds - Slicing - Rosso Siciliansmall size packet type seed packaging for - Tomato Slicing Rosso Sicilian
-0
Heirloom
Tomato Seeds - Slicing - Rosso Sicilian
Starting at $2.99
Cabbage Seeds - Drumheadsmall size packet type seed packaging for - Cabbage Drumhead
-0
Heirloom
Cabbage Seeds - Drumhead
Starting at $2.99
Pak Choi Seeds - Little Shanghai - Hybridmid size pouch type seed packaging for - Pak Choi Little Shanghai Hybrid
-0
Pak Choi Seeds - Little Shanghai - Hybrid
Starting at $3.99
Squash Seeds - Winter - Amish Piesmall size packet type seed packaging for - Squash Winter Amish Pie
-0
Heirloom
Squash Seeds - Winter - Amish Pie
Starting at $3.09
Pepper Seeds - Sweet - White Zinfandel Hybridmid size pouch type seed packaging for - Pepper Sweet White Zinfandel Hybrid
-58%
Pepper Seeds - Sweet - White Zinfandel Hybrid
Starting at $1.99
Tomato Seeds - Slicing - Ponderosa Red
-0
Heirloom
Tomato Seeds - Slicing - Ponderosa Red
Starting at $2.79
Tomato Seeds - Cherry - Brown Berrymid size pouch type seed packaging for - Tomato Cherry Brown Berry
-0
Heirloom
Tomato Seeds - Cherry - Brown Berry
Starting at $3.09
Pak Choi Seeds - QD-2 Express - Hybridmid size pouch type seed packaging for - Pak Choi QD-2 Express Hybrid
-0
Pak Choi Seeds - QD-2 Express - Hybrid
Starting at $3.99
Mixed Greens Seeds - Braising Mixmid size pouch type seed packaging for - Zinnia Magellan Series Orange
-0
Heirloom
Mixed Greens Seeds - Braising Mix
Starting at $2.99
Watermelon Seeds -  Picnic - Crimson Sweet Yellow (Organic)mid size pouch type seed packaging for - Watermelon Picnic Crimson Sweet Yellow Organic
-0
Heirloom
Organic
Watermelon Seeds - Picnic - Crimson Sweet Yellow (Organic)
Starting at $3.79
Chrysanthemum Seeds - Broad Leaf, EdibleChrysanthemum Seeds - Broad Leaf, Edible
-0
Heirloom
Chrysanthemum Seeds - Broad Leaf, Edible
Starting at $2.99
Salsify Seeds - Scorzonera Black Root
Starting at $2.99
Lettuce Seeds - Tango - Organic
Starting at $3.59
Squash Seeds - Winter - Cushaw Orange Stripe (Organic)
Starting at $3.89
Tomato Seeds - Salad - Garden Peach
Starting at $3.39
Squash Seeds - Winter - Long Island Cheese
Starting at $3.79
Onion Sets - Snowball White
$6.48 $12.95
Kohlrabi Seeds - Superschmelz Giant White
Starting at $3.29
Pepper Seeds - Sweet - Carmen Hybrid
Starting at $5.89
Cucumber Seeds - Palace King - Hybrid
Starting at $5.39
Seed Potatoes - Purple Majesty (Organic)
Starting at $9.78
Bean Seeds - Pole - Kurosanjaku Yard Long
Starting at $3.99
[ { "featured_image": "files/salsify-seeds-scorzonera-black-root-Comp.jpg", "secondary_image": "products/MVS-generic-packet_1_f73a6195-887b-4150-87ed-095aca8b6f4d.jpg", "price": 299, "handle": "salsify-seeds-scorzonera-black-root", "title": "Salsify Seeds - Scorzonera Black Root", "url": "/products/salsify-seeds-scorzonera-black-root", "available": false }, { "featured_image": "files/eggplant-seeds-kamo-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_b504ccf7-b54e-432b-9c38-11388e2eaa66.png", "price": 399, "handle": "eggplant-seeds-kamo", "title": "Eggplant Seeds - Kamo", "url": "/products/eggplant-seeds-kamo", "available": true }, { "featured_image": "files/tomato-seeds-creole-1-Comp.jpg", "secondary_image": "products/Seed_Pouch_1_1_1_1_1_748a7665-14eb-4771-8f4b-ec11ab28a81d.jpg", "price": 299, "handle": "tomato-seeds-creole-1", "title": "Tomato Seeds - Slicing - Creole", "url": "/products/tomato-seeds-creole-1", "available": true }, { "featured_image": "files/squash-seeds-winter-hubbard-blue-organic-Comp.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_7b7dec00-e697-4199-85fd-008d13cbd81f.jpg", "price": 389, "handle": "squash-seeds-winter-hubbard-blue-organic", "title": "Squash Seeds - Winter - Hubbard Blue - Organic", "url": "/products/squash-seeds-winter-hubbard-blue-organic", "available": true }, { "featured_image": "files/organic-tango-lettuce-comp.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_96840897-1c40-4b7d-81c8-804fc897d9e4.jpg", "price": 359, "handle": "organic-tango-lettuce", "title": "Lettuce Seeds - Tango - Organic", "url": "/products/organic-tango-lettuce", "available": false }, { "featured_image": "files/merveille-des-quatre-saisons-lettuce-clone-comp.jpg", "secondary_image": "products/Seed_Packet_1_5f207ae0-d251-40f9-8d1d-f0ca9072de1e.jpg", "price": 299, "handle": "merveille-des-quatre-saisons-lettuce-clone", "title": "Lettuce Seeds - Merveille Des Quatre Saisons", "url": "/products/merveille-des-quatre-saisons-lettuce-clone", "available": true }, { "featured_image": "files/pumpkin-seeds-cushaw-orange-stripe-organic-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-1-lb-com_766b16f5-8384-4037-8b3d-d4f7400ee061.jpg", "price": 389, "handle": "pumpkin-seeds-cushaw-orange-stripe-organic", "title": "Squash Seeds - Winter - Cushaw Orange Stripe (Organic)", "url": "/products/pumpkin-seeds-cushaw-orange-stripe-organic", "available": false }, { "featured_image": "files/pepper-seeds-sweet-corno-di-toro-rosso-Comp.jpg", "secondary_image": "products/MVS-generic-packet-com_6584e00e-f6bc-43f9-9b68-86d88a72ab29.jpg", "price": 299, "handle": "pepper-seeds-sweet-corno-di-toro-rosso", "title": "Pepper Seeds - Sweet - Corno Di Toro Rosso", "url": "/products/pepper-seeds-sweet-corno-di-toro-rosso", "available": true }, { "featured_image": "files/pepper-sweet-midnight-dreams-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_1_b32f1c2d-1aa6-4542-b501-bf4abfe534ed.png", "price": 299, "handle": "pepper-sweet-midnight-dreams", "title": "Pepper - Sweet - Midnight Dreams", "url": "/products/pepper-sweet-midnight-dreams", "available": true }, { "featured_image": "files/squash-summer-golden-zuchinni-organic-l-com-wm_1222x1222_198fbffd-4589-47e7-bfc1-e659feaab8c6.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_35421937-f9a4-4ca3-a8f4-8ab4b66ab4ee.jpg", "price": 359, "handle": "squash-seeds-summer-golden-zucchini-organic", "title": "Squash Seeds - Summer - Golden Zucchini (Organic)", "url": "/products/squash-seeds-summer-golden-zucchini-organic", "available": true }, { "featured_image": "files/Bean-Bush-Phenomenal-Cowpeas-comp.jpg", "secondary_image": "files/MVS_1_lb.jpg", "price": 362, "handle": "bean-seeds-bush-phenomenal-cowpeas", "title": "Bean Seeds - Bush - Phenomenal (Cowpeas)", "url": "/products/bean-seeds-bush-phenomenal-cowpeas", "available": true }, { "featured_image": "files/eggplant-seeds-purple-comet-f1-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-1-lb-com_a9637f26-8c9a-4fdb-a56b-da7d85a52da4.jpg", "price": 639, "handle": "eggplant-seeds-purple-comet-f1", "title": "Eggplant Seeds - Purple Comet F1", "url": "/products/eggplant-seeds-purple-comet-f1", "available": true }, { "featured_image": "files/turnip-seeds-snowball-Comp.jpg", "secondary_image": "products/MVS-generic-packet-com_2_429e4175-9dc8-4b6a-8759-d39e1e45ad7d.jpg", "price": 299, "handle": "turnip-seeds-snowball", "title": "Turnip Seeds - Snowball", "url": "/products/turnip-seeds-snowball", "available": true }, { "featured_image": "files/tomato-garden-peach-seeds-Comp.jpg", "secondary_image": "files/MVS_1_lb.jpg", "price": 339, "handle": "tomato-garden-peach-seeds", "title": "Tomato Seeds - Salad - Garden Peach", "url": "/products/tomato-garden-peach-seeds", "available": false }, { "featured_image": "files/squash-seeds-winter-long-island-cheese-Comp.jpg", "secondary_image": "products/Seed_Packet_1_1_1_1_c2de25b7-0dff-4ca5-8463-c4a858ab3869.jpg", "price": 379, "handle": "squash-seeds-winter-long-island-cheese", "title": "Squash Seeds - Winter - Long Island Cheese", "url": "/products/squash-seeds-winter-long-island-cheese", "available": false }, { "featured_image": "files/tomato-seeds-rosso-sicilian-Comp.jpg", "secondary_image": "products/MVS-generic-packet-com_343cbb18-8cfb-44e6-b880-e561b19f669c.jpg", "price": 299, "handle": "tomato-seeds-rosso-sicilian", "title": "Tomato Seeds - Slicing - Rosso Sicilian", "url": "/products/tomato-seeds-rosso-sicilian", "available": true }, { "featured_image": "files/cabbage-seeds-drumhead-Comp.jpg", "secondary_image": "products/Seed_Packet_1_1_1_1_1_ab3ffe09-6c5f-423d-92d5-c39f082cfa3f.jpg", "price": 299, "handle": "cabbage-seeds-drumhead", "title": "Cabbage Seeds - Drumhead", "url": "/products/cabbage-seeds-drumhead", "available": true }, { "featured_image": "files/onion-sets-snowball-white-comp_1.jpg", "secondary_image": "files/1710431707_Onion-Snowball-White-1-comp_0d8f14cf-c770-4854-aebb-9d389326b356.jpg", "price": 648, "handle": "onion-sets-snowball-white", "title": "Onion Sets - Snowball White", "url": "/products/onion-sets-snowball-white", "available": false }, { "featured_image": "files/cabbage-seeds-pak-choi-little-shanghai-hybrid-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_bce6c096-4f58-4b33-8363-59d050cf1b14.png", "price": 399, "handle": "cabbage-seeds-pak-choi-little-shanghai-hybrid", "title": "Pak Choi Seeds - Little Shanghai - Hybrid", "url": "/products/cabbage-seeds-pak-choi-little-shanghai-hybrid", "available": true }, { "featured_image": "files/amish-pie-squash-Comp.jpg", "secondary_image": "products/Seed_Packet_2b77581d-6b13-4254-a052-a6846d6cc3d4.jpg", "price": 309, "handle": "amish-pie-squash", "title": "Squash Seeds - Winter - Amish Pie", "url": "/products/amish-pie-squash", "available": true }, { "featured_image": "files/pepper-seeds-sweet-white-zinfandel-f1-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-1-lb-com_c3d61bb6-0fd7-4904-b07f-67f6d0426982.jpg", "price": 199, "handle": "pepper-seeds-sweet-white-zinfandel-f1", "title": "Pepper Seeds - Sweet - White Zinfandel Hybrid", "url": "/products/pepper-seeds-sweet-white-zinfandel-f1", "available": true }, { "featured_image": "files/tomato-seeds-ponderosa-red-Comp.jpg", "secondary_image": "", "price": 279, "handle": "tomato-seeds-ponderosa-red", "title": "Tomato Seeds - Slicing - Ponderosa Red", "url": "/products/tomato-seeds-ponderosa-red", "available": true }, { "featured_image": "files/tomato-seeds-brown-berry-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-1-lb-com_1885b406-edda-44b1-b670-85fbdf5dbca6.jpg", "price": 309, "handle": "tomato-seeds-brown-berry", "title": "Tomato Seeds - Cherry - Brown Berry", "url": "/products/tomato-seeds-brown-berry", "available": true }, { "featured_image": "files/kohlrabi-seeds-superschmelz-giant-white-Comp.jpg", "secondary_image": "products/MVS-generic-packet-com_03d832c7-d879-4f08-8211-793d65e8b93c.jpg", "price": 329, "handle": "kohlrabi-seeds-superschmelz-giant-white", "title": "Kohlrabi Seeds - Superschmelz Giant White", "url": "/products/kohlrabi-seeds-superschmelz-giant-white", "available": false }, { "featured_image": "files/pepper-sweet-carmen-hybrid-seeds-Comp.jpg", "secondary_image": "products/Seed_Pouch_1_735a4126-68d5-4199-8230-1b3530c9cc81.jpg", "price": 589, "handle": "pepper-sweet-carmen-hybrid-seeds", "title": "Pepper Seeds - Sweet - Carmen Hybrid", "url": "/products/pepper-sweet-carmen-hybrid-seeds", "available": false }, { "featured_image": "files/cabbage-seeds-pak-choi-qd-2-express-hybrid-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_c077df21-7bcc-47b9-bbda-dfbf4eb03394.png", "price": 399, "handle": "cabbage-seeds-pak-choi-qd-2-express-hybrid", "title": "Pak Choi Seeds - QD-2 Express - Hybrid", "url": "/products/cabbage-seeds-pak-choi-qd-2-express-hybrid", "available": true }, { "featured_image": "files/mixed_greens_braising_mix_wm_comp.jpg", "secondary_image": "files/MVS_1_lb.jpg", "price": 299, "handle": "greens-mix-seeds-braising-mix", "title": "Mixed Greens Seeds - Braising Mix", "url": "/products/greens-mix-seeds-braising-mix", "available": true }, { "featured_image": "files/watermelon-crimson-sweet-yellow-organic-l-com-wm_1222x1222_df8a913f-9340-41ea-b97d-1be9788cda86.jpg", "secondary_image": "products/non-gmo-seed-bag-1-lb-com_028806c6-f2a8-46b0-b9d6-f1817116ca7e.jpg", "price": 379, "handle": "watermelon-seeds-crimson-sweet-yellow-organic", "title": "Watermelon Seeds - Picnic - Crimson Sweet Yellow (Organic)", "url": "/products/watermelon-seeds-crimson-sweet-yellow-organic", "available": true }, { "featured_image": "files/cucumber-seeds-palace-king-hybrid-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_fd4c11f6-f4a4-4f11-9332-c2ce7766ebcf.png", "price": 539, "handle": "cucumber-seeds-palace-king-hybrid", "title": "Cucumber Seeds - Palace King - Hybrid", "url": "/products/cucumber-seeds-palace-king-hybrid", "available": false }, { "featured_image": "files/1736357010_potato_purple_majestic_organic_comp_3d639b3e-b6f2-4d43-a6bf-b7a28fda0934.jpg", "secondary_image": "files/1736439502_white_woven_large_small_burlap_bags_comp_f6e0b516-38a2-4999-8aec-891958fa7a51.jpg", "price": 978, "handle": "seed-potatoes-purple-majesty-organic", "title": "Seed Potatoes - Purple Majesty (Organic)", "url": "/products/seed-potatoes-purple-majesty-organic", "available": false }, { "featured_image": "files/yard-long-bean-kurosanjaku-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_6dadb5ad-4ceb-4ad5-95ff-d79c2e321e86.png", "price": 399, "handle": "yard-long-bean-kurosanjaku", "title": "Bean Seeds - Pole - Kurosanjaku Yard Long", "url": "/products/yard-long-bean-kurosanjaku", "available": false }, { "featured_image": "files/chrysanthemum-seeds-broad-leaf-edible-Comp.jpg", "secondary_image": "products/edible-chrysanthemum-seeds-wm_700.jpg", "price": 299, "handle": "chrysanthemum-seeds-broad-leaf-edible", "title": "Chrysanthemum Seeds - Broad Leaf, Edible", "url": "/products/chrysanthemum-seeds-broad-leaf-edible", "available": true } ]
%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