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
398 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" }
Mustard Seeds - Southern Giant Curledmid size pouch type seed packaging for - Mustard Southern Giant Curled
-0
AAS Winner
Heirloom
Mustard Seeds - Southern Giant Curled
Starting at $2.99
Tarragon Seeds - Russianmid size pouch type seed packaging for - Tarragon Russian
-0
Heirloom
Tarragon Seeds - Russian
Starting at $3.29
Chamomile Seeds - German (Organic)small size packet type seed packaging for - Chamomile German Organic
-0
Heirloom
Organic
Chamomile Seeds - German (Organic)
Starting at $7.27
Chamomile Seeds - Romansmall size packet type seed packaging for - Chamomile Roman
-0
Heirloom
Chamomile Seeds - Roman
Starting at $2.99
Achillea Seeds - White Yarrowmid size pouch type seed packaging for - Achillea White Yarrow
-0
Achillea Seeds - White Yarrow
Starting at $2.99
Basil Seeds - ThaiBasil Seeds - Thai
-50%
Heirloom
Staff Favorite
Basil Seeds - Thai
Starting at $1.99
Culinary Herb Seeds CollectionCulinary Herb Seeds Collection
-0
Heirloom
Culinary Herb Seeds Collection
Starting at $17.78
Wild Arugula - Herb Seedsmid size pouch type seed packaging for - Wild Arugula Herb
-0
Heirloom
Wild Arugula - Herb Seeds
Starting at $3.29
Cress Seeds - Watercressmid size pouch type seed packaging for - Cress Watercress
-0
Heirloom
Cress Seeds - Watercress
Starting at $3.39
Cilantro Seeds - Leisure SplitsCilantro Seeds - Leisure Splits
-0
Heirloom
Staff Favorite
Cilantro Seeds - Leisure Splits
Starting at $2.99
Chives SeedsChives Seeds
-0
Heirloom
Chives Seeds
Starting at $2.99
Oregano Seeds - Greekmid size pouch type seed packaging for - Oregano Greek
-0
Heirloom
Oregano Seeds - Greek
Starting at $2.99
Organic Herb Collection 8 PackOrganic Herb Collection 8 Pack
-0
Heirloom
Organic
Organic Herb Collection - 8 Pack
$12.75
Thai Basil Seeds - Siam Queen
-50%
AAS Winner
Heirloom
Thai Basil Seeds - Siam Queen
Starting at $1.99
Sweet Marjoram SeedsSweet Marjoram Seeds
-0
Heirloom
Sweet Marjoram Seeds
Starting at $2.99
seed starter kit culinary BoxSeed Starter Kit Mexican Salsa
-0
Seed Starter Kit - Culinary Herb
Starting at $19.17
Anise Seedsmid size pouch type seed packaging for - Anise
-0
Heirloom
Anise Seeds
Starting at $2.99
Culinary Herb Assorted Seed Pack - 12 PackCulinary Herb Assorted Seed Pack - 12 Pack
-0
Heirloom
Culinary Herb Assorted Seed Pack - 12 Pack
$18.50
Chives Seeds - Garlic (Organic)small size packet type seed packaging for - Chives Garlic Organic
-0
Heirloom
Organic
Staff Favorite
Chives Seeds - Garlic (Organic)
Starting at $3.59
Lemon Mint Seedsmid size pouch type seed packaging for - Lemon Mint
-0
Heirloom
Lemon Mint Seeds
Starting at $2.99
Shiso Herb Seeds (Perilla) - Koreanmid size pouch type seed packaging for - Shiso Herb Perilla Korean
-0
Heirloom
Shiso Herb Seeds (Perilla) - Korean
Starting at $3.99
Lemon Balm Seeds (Organic)small size packet type seed packaging for - Lemon Balm Organic
-0
Heirloom
Organic
Lemon Balm Seeds (Organic)
Starting at $3.59
Dill Seeds - Mammoth Long Islandmid size pouch type seed packaging for - Dill Mammoth Long Island
-0
Heirloom
Dill Seeds - Mammoth Long Island
Starting at $2.99
Seed Assortment Medicinal and Herbal Tea DeluxeSeed Assortment Medicinal and Herbal Tea Premium Collage Comp
-0
Heirloom
Seed Assortment - Medicinal & Tea Herb
Starting at $13.12
Basil Seeds - Lemonmid size pouch type seed packaging for - Basil Lemon
-0
Heirloom
Basil Seeds - Lemon
Starting at $2.99
Wild Bergamot Seeds - Bee Balmmid size pouch type seed packaging for - Wild Bergamot Bee Balm
-0
Wild Bergamot Seeds - Bee Balm
Starting at $2.99
Tobacco Seeds - Virginia 116
Starting at $3.59
Lavender Seeds (Organic)
Starting at $3.59
Fennel Seeds - Florence
Starting at $2.99
Roselle Seeds - Asian Sour Leaf (Hibiscus)
Starting at $3.99
Hyssop Seeds
Starting at $2.99
Shiso Herb Seeds (Perilla) - Purple (Red)
Starting at $3.99
[ { "featured_image": "files/virginia-116-tobacco-comp.jpg", "secondary_image": "products/Seed_Packet_f9af6207-a253-4ee4-ac66-b10b411a1fd6.jpg", "price": 359, "handle": "virginia-116-tobacco", "title": "Tobacco Seeds - Virginia 116", "url": "/products/virginia-116-tobacco", "available": false }, { "featured_image": "files/Mustard-Seeds-Southern-Giant-Curled-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-1-oz-sm_1_2_b3d90985-3d25-42a8-8fe4-34794d4f5952.png", "price": 299, "handle": "southern-giant-curled-mustard-seed", "title": "Mustard Seeds - Southern Giant Curled", "url": "/products/southern-giant-curled-mustard-seed", "available": true }, { "featured_image": "files/tarragon-russian-seeds-comp.jpg", "secondary_image": "products/SeedPouch_b27e6fd0-7af3-48cd-ab8c-6916f5ee94a0.jpg", "price": 329, "handle": "tarragon-russian-seeds", "title": "Tarragon Seeds - Russian", "url": "/products/tarragon-russian-seeds", "available": true }, { "featured_image": "files/Herb-Lavender-Common-English-Vera-Organic_80255d8c-7503-456d-b9c5-91b45ef957ae.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_a609cb60-b698-42a6-a7d0-d806b2772e5c.jpg", "price": 359, "handle": "organic-lavender-herb-seeds", "title": "Lavender Seeds (Organic)", "url": "/products/organic-lavender-herb-seeds", "available": false }, { "featured_image": "files/Chamomile-Seeds-German-Organic-comp.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_5b461ba9-8692-4f0c-8d5b-7459700713f7.jpg", "price": 727, "handle": "certified-organic-heirloom-vegetable-seeds-organic-herb-seeds-organic-chamomile-german", "title": "Chamomile Seeds - German (Organic)", "url": "/products/certified-organic-heirloom-vegetable-seeds-organic-herb-seeds-organic-chamomile-german", "available": true }, { "featured_image": "files/Chamomile-Seeds-Roman-comp.jpg", "secondary_image": "products/MVS-generic-packet_c02f9c53-55a8-4b67-aab5-a4a9a931b303.jpg", "price": 299, "handle": "chamomile-roman", "title": "Chamomile Seeds - Roman", "url": "/products/chamomile-roman", "available": true }, { "featured_image": "files/fennel-florence-seeds-comp.jpg", "secondary_image": "products/fennel-microgreens-greens-upclose-wm_700.jpg", "price": 299, "handle": "fennel-florence-seeds", "title": "Fennel Seeds - Florence", "url": "/products/fennel-florence-seeds", "available": false }, { "featured_image": "files/yarrow-white-seed-wm_700_1222x1222_b5eff7ab-4945-4305-9818-c15aa270ed35.jpg", "secondary_image": "products/non-gmo-seed-bag-4-oz-sm_fa41beaa-a4aa-4c00-a4d5-fdc16ca1daf1.png", "price": 299, "handle": "yarrow-white-seeds", "title": "Achillea Seeds - White Yarrow", "url": "/products/yarrow-white-seeds", "available": true }, { "featured_image": "files/basil-thai-seeds-comp.jpg", "secondary_image": "products/1673460367_CopyofKitazawa-WM-White_600x600px_8.jpg", "price": 199, "handle": "basil-thai-seeds", "title": "Basil Seeds - Thai", "url": "/products/basil-thai-seeds", "available": true }, { "featured_image": "files/Culinary-Herb-Collection-10-Pack-Collage-Comp.jpg", "secondary_image": "files/Culinary-Herb-Collection-10-Seed--With-Pellets-Comp.jpg", "price": 1778, "handle": "heirloom-seed-collections-sustainable-herb-collection", "title": "Culinary Herb Seeds Collection", "url": "/products/heirloom-seed-collections-sustainable-herb-collection", "available": true }, { "featured_image": "files/Wild-Arugula-Herb-Seeds-comp.jpg", "secondary_image": "products/SeedPouch_53550a88-fce5-462b-ab61-4c2c8006ccce.jpg", "price": 329, "handle": "arugula-seeds-wild", "title": "Wild Arugula - Herb Seeds", "url": "/products/arugula-seeds-wild", "available": true }, { "featured_image": "files/Cress-Seeds-Watercress-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_156f60f8-4731-4f6f-929d-b6bb42a244c1.png", "price": 339, "handle": "cress-watercress", "title": "Cress Seeds - Watercress", "url": "/products/cress-watercress", "available": true }, { "featured_image": "files/Cilantro_Seeds_Leisure_Splits_comp_68818327-35e8-495d-8202-86fd2c6c755f.jpg", "secondary_image": "products/cilantro-leisure-split-seeds-wm-700.jpg", "price": 299, "handle": "cilantro-seeds-leisure-splits", "title": "Cilantro Seeds - Leisure Splits", "url": "/products/cilantro-seeds-leisure-splits", "available": true }, { "featured_image": "files/chives-seeds-comp.jpg", "secondary_image": "products/chives-ready-for-harvest-wm_700.jpg", "price": 299, "handle": "chives-seeds", "title": "Chives Seeds", "url": "/products/chives-seeds", "available": true }, { "featured_image": "files/Roselle-Seeds-Asian-Sour-Leaf-Hibiscus-Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_f9e4017e-0706-4ca8-8b04-6c1f79fd96d2.png", "price": 399, "handle": "hibiscus-seeds-asian-sour-leaf-roselle", "title": "Roselle Seeds - Asian Sour Leaf (Hibiscus)", "url": "/products/hibiscus-seeds-asian-sour-leaf-roselle", "available": false }, { "featured_image": "files/Hyssop-Seeds-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_946b542b-85f0-4d9b-8935-9532325d2efa.png", "price": 299, "handle": "hyssop-herb-seeds", "title": "Hyssop Seeds", "url": "/products/hyssop-herb-seeds", "available": false }, { "featured_image": "files/oregano-greek-seeds-comp.jpg", "secondary_image": "products/non-gmo-sprouting-seed_5319a706-4da1-456d-85fe-e269bcb86b61.jpg", "price": 299, "handle": "oregano-greek-seeds", "title": "Oregano Seeds - Greek", "url": "/products/oregano-greek-seeds", "available": true }, { "featured_image": "files/Organic_Herb_Collection_8_Pack_Collage_Comp.jpg", "secondary_image": "files/Organic_Herb_Collection_8_Pack_Comp.jpg", "price": 1275, "handle": "organic-herb-collection-8-pack", "title": "Organic Herb Collection - 8 Pack", "url": "/products/organic-herb-collection-8-pack", "available": true }, { "featured_image": "files/basil-siam-queen-comp.jpg", "secondary_image": "", "price": 199, "handle": "basil-siam-queen", "title": "Thai Basil Seeds - Siam Queen", "url": "/products/basil-siam-queen", "available": true }, { "featured_image": "files/marjoram-sweet-marjoram-seeds-Comp.jpg", "secondary_image": "products/Seed_Pouch_1_dd10f5a8-307d-4dde-8fbb-5e67f1b819e4.jpg", "price": 299, "handle": "marjoram-sweet-marjoram-seeds", "title": "Sweet Marjoram Seeds", "url": "/products/marjoram-sweet-marjoram-seeds", "available": true }, { "featured_image": "files/seed-starter-kit-culinary-Box.jpg", "secondary_image": "files/Premium_12_Cell_Seed_Starter_Kit_with_Dome_Culinary_Herb_Comp.jpg", "price": 1917, "handle": "seed-starter-kit-culinary-herb", "title": "Seed Starter Kit - Culinary Herb", "url": "/products/seed-starter-kit-culinary-herb", "available": true }, { "featured_image": "files/anise-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_65dee05e-ef79-44c8-b356-f72a2fa8209b.png", "price": 299, "handle": "anise", "title": "Anise Seeds", "url": "/products/anise", "available": true }, { "featured_image": "files/Assortment-of-12-Culinary-Herb-Seeds-Collage-Comp.jpg", "secondary_image": "products/herb-seeds-indoor-supportive.png", "price": 1850, "handle": "culinary-herb-assorted-seeds-pack", "title": "Culinary Herb Assorted Seed Pack - 12 Pack", "url": "/products/culinary-herb-assorted-seeds-pack", "available": true }, { "featured_image": "files/chives-garlic-organic-comp.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_2681d0b0-116b-4690-b29e-21545dd830f2.jpg", "price": 359, "handle": "chives-garlic-organic", "title": "Chives Seeds - Garlic (Organic)", "url": "/products/chives-garlic-organic", "available": true }, { "featured_image": "files/lemon-mint-seeds-comp.jpg", "secondary_image": "products/SeedPouch_3148a595-eb8c-497d-883b-2b3a82311d6b.jpg", "price": 299, "handle": "lemon-mint-seeds", "title": "Lemon Mint Seeds", "url": "/products/lemon-mint-seeds", "available": true }, { "featured_image": "files/shiso-herb-seeds-perilla-korean-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-premium_e85994da-98d0-4aac-88d0-366d6da7c630.png", "price": 399, "handle": "shiso-herb-seeds-perilla-korean", "title": "Shiso Herb Seeds (Perilla) - Korean", "url": "/products/shiso-herb-seeds-perilla-korean", "available": true }, { "featured_image": "files/Lemon-Balm-Seeds-Organic-comp.jpg", "secondary_image": "products/SSC-organic-generic-packet-com_271494b0-4d49-496f-8b30-b7af51731f81.jpg", "price": 359, "handle": "lemon-balm-seeds-organic", "title": "Lemon Balm Seeds (Organic)", "url": "/products/lemon-balm-seeds-organic", "available": true }, { "featured_image": "files/shiso-seeds-perilla-purple-herb-comp.jpg", "secondary_image": "products/1674579226_CopyofKItazawa-WM-Green_600x600px_44.jpg", "price": 399, "handle": "shiso-seeds-perilla-purple-herb", "title": "Shiso Herb Seeds (Perilla) - Purple (Red)", "url": "/products/shiso-seeds-perilla-purple-herb", "available": false }, { "featured_image": "files/dill-mammoth-long-island-comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_d35d71c1-09d6-4a6e-8406-fed7abfc6ab5.png", "price": 299, "handle": "dill-mammoth-long-island", "title": "Dill Seeds - Mammoth Long Island", "url": "/products/dill-mammoth-long-island", "available": true }, { "featured_image": "files/Seed_Assortment_Medicinal_and_Herbal_Tea_Deluxe_Collage_Comp.jpg", "secondary_image": "files/Seed_Assortment_Medicinal_and_Herbal_Tea_Premium_Collage_Comp.jpg", "price": 1312, "handle": "seed-assortment-medicinal-tea-herb", "title": "Seed Assortment - Medicinal & Tea Herb", "url": "/products/seed-assortment-medicinal-tea-herb", "available": true }, { "featured_image": "products/basil-lemon-seed-wm_700.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_420b59f4-d9ef-46a3-96d3-519ad45b5dac.png", "price": 299, "handle": "basil-lemon", "title": "Basil Seeds - Lemon", "url": "/products/basil-lemon", "available": true }, { "featured_image": "files/lemon-bergamot-seeds-monarda-fistulosa-comp.jpg", "secondary_image": "products/non-gmo-sprouting-seed_16bbfc8b-000c-406c-aed4-d1f9347ce794.jpg", "price": 299, "handle": "lemon-bergamot-seeds-monarda-fistulosa", "title": "Wild Bergamot Seeds - Bee Balm", "url": "/products/lemon-bergamot-seeds-monarda-fistulosa", "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=321239 //store.trueleafmarket.com/cdn/shop/t/54/assets/option-b.js?v=321239 Back to top