March is the month when most gardens really wake up. In colder regions, it is prime time for indoor seed starting and preparing beds. In milder climates, spring planting is already rolling, and in the warmest zones, the garden may be producing heavily while you begin shifting toward heat-loving crops.
Zones 1-7a: These zones experience cold winters with extended periods of freezing temperatures. In March, monitor soil conditions, thaw cycles, and late frosts as you prepare for early outdoor sowing. Indoors, this is a busy month for starting cool-season crops and hardy flowers under lights or in a greenhouse so they are ready to transplant as soon as the weather settles.
Zones 7b-9a: These zones experience mild winter weather and are warming quickly in March. Many cool-season crops can be direct sown outdoors, and succession planting helps keep harvests coming as temperatures rise. It is also a great time to start warm-season favorites indoors while keeping frost protection on hand for unexpected cold snaps. And of course, sprouts and microgreens are always in season indoors!
Zones 9b-12: Depending on your area, March can be peak garden season in these warm-winter zones. Many crops planted earlier are now producing, and this month often marks the transition from late cool-season planting to the start of warm-season gardening. In the hottest areas, you may begin planting heat lovers while timing your last rounds of tender cool-season crops before warmer weather arrives.
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]()
Melon Seeds - Cantaloupe - Hales Best Jumbo (Organic)
85-110 Days to maturity. Cucumis melo. Hale's Best Jumbo Cantaloupe Melon Seeds. A non-GMO, annual, heirloom, open-pollinated, organic, heat-tolerant, drought-tolerant Cantaloupe Melon. Suitable for growing in garden plots, raised beds,...
Fenugreek - Organic - Sprouting Seeds
2-5 Days. Trigonella foenum-graecum. High Germination. Organic. Sprouting. A culinary staple in India and the surrounding region for thousands of years, non-GMO Organic fenugreek seeds are one of the most...
Pepper Seeds - Hot - Jalapeno (Organic)
Organic, heirloom, Non-GMO Jalapeno pepper seeds are a great hot pepper to start due to their ease and versatility. The heat is between 2,000 and 8,000 Scoville Units. Hot peppers...
Lettuce Seeds - Gourmet Mix (Organic)
45-65 days. Organic Gourmet Mixture Lettuce Seeds. Lactuca sativa. Heirloom. Mixed Greens. Organic Gourmet Mix lettuce seeds feature a specialty blend of choice tender loose-leaf lettuce greens to help diversify...
Common Thyme Seeds (Organic)
Certified Organic. Non-GMO. Perennial. 85 days. Non-GMO, Heirloom Organic Common Thyme Herb Garden Seed from True Leaf Market. Genus Thymus. Common Thyme is a cold hardy perennial that grows as...
Pea - Dundale, Dun Pea (Organic) - Microgreens
Certified Organic by Oregon Tilth. Dundale (Dun) Pea Seeds. Pisum sativum. Non-GMO. High Germination Rate. Microbial Tested. Resealable Package. Cover Crop, Sprouting, Microgreens, Survival Food Storage, Gardening, Soups & Cooking,...
Chives Seeds (Organic)
60 days. Organic Chives Culinary Herb Seeds. Allium schoenoprasum. Perennial. Non-GMO. A member of the onion family along with garlic and leeks, Organic chives are a smaller, more tubular relative...
Buckwheat - Organic - Cover Crop Seeds
70-90 Days. Fagopyrum esculentum. Organic. Cover Crop. Heirloom. Non-GMO Organic buckwheat seeds grow an ancient foraging crop that, until recently, wasn't grown for much more than livestock fodder. Open-pollinated Organic...
Basic Salad Mix (Organic) - Microgreens Seeds
8-12 days. A flavorful and colorful combination of Organic microgreens that grow well together and can be harvested at 10 days. Contains the Organic seed types of Broccoli, Kale, Kohlrabi,...
12lb Beginners Dozen Sprout Seeds
This Organic sprouting seed assortment includes: Alfalfa, Radish, Clover, Broccoli, Mung, Garbanzo, Green Pea, Bean Salad Mix, Protein Powerhouse Mix, Crunchy Lentil Mix, 3 Part Salad Mix & 5 Part...
Sage Seeds - Broad Leaved (Organic)
Salvia officinalis. Certified Organic. Perennial. 75 days. Non-GMO, Heirloom, Open Pollinated Organic Broad Leaved Sage Herb Garden Seed from True Leaf Market. Salvia officinalis. Sage plants are warm evergreens that...
Radish Seeds - Cherry Belle (Organic)
Organic Cherry Belle is a Non- Gmo heirloom variety ready in 23 days. All-American Selection (AAS) winning radish variety that produces bright red globe-shaped fruit. The flesh or cherry belle...
Squash Seeds - Winter - Waltham Butternut (Organic)
110 days to maturity. Cucurbita moschata. Organic Waltham Butternut Winter Squash Seeds. Non-GMO, annual, heirloom, open-pollinated, AAS winner. Suitable for growing in fields, garden plots, raised beds, and containers. The...
Sprout Garden - 3 Tray Stackable Seed Sprouter
Hands down our favorite and most popular sprouter. Stackable tray sprouting system grows variable quantities and several crops at once. Simple, BPA free, dishwasher safe, and made in the USA....
Squash Seeds - Winter - Vegetable Spaghetti (Organic)
80-100 days. Organic Vegetable Spaghetti Winter Squash Seeds. Cucurbita pepo. Non-GMO. Open Pollinated. Grow your own pasta replacement with Organic Vegetable Spaghetti Winter squash seeds. This spaghetti squash is ready...
Crimson Clover - Organic - Cover Crop Seeds
70-90 Days. Trifolium incarnatum. Organic. Cover Crop. Non-GMO. Heirloom Organic crimson clover seeds are an ideal annual garden companion and cover crop for plants and soils deficient in nitrogen. Use...
Carrot Seeds - Danvers 126 (Organic)
65-70 days. Organic Danvers 126 Carrot Seeds. Daucus carota subsp. sativus. Non-GMO. Heirloom. Danvers carrot seeds is a hardy 19th century American garden heirloom grown for its rugged tolerance to...
Basil Seeds - Genovese (Organic)
60-90 days to maturity. Ocimum basilicum. Organic Genovese Basil Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Vigorous, tall-growing, large-leaved...
Barley - Whole (Organic) - Grass Seeds
Barley grass sprouting seed, with the hull on (whole barley). Great germination rate and a great seed for sprouting, growing barleygrass and more. Grows healthy, thick bladed barley grass for...
Peppermint Seeds (Organic)
Perennial herb garden seeds. Certified Organic by Oregon Tilth. Non-GMO, Heirloom Peppermint Herb Garden Seed from True Leaf Market. Mentha sp. Peppermint plants are cool perennial and hybrid mints native...
Garbanzo Bean - Organic - Sprouting Seeds
2-5 Days. Cicer arietinum. High Germination. Organic. Sprouting. Widely known as chickpea or chana, non-GMO Organic garbanzo beans are one of the most nutritious and protein-rich sprouting seeds. Ready to...
Onion Seeds - Long - Walla Walla (Organic)
90-110 Days to maturity. Allium cepa. Organic Walla Walla Onion Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, cold tolerant, bulbing, long-day onion. Suitable for growing in greenhouses, garden plots, and raised...
[
{
"featured_image": "files/crunchy-lentil-fest-comp_86c9c953-acfa-4873-a98c-994423656fa9.jpg",
"secondary_image": "products/lentil-fest-mixseed-wm_700.jpg",
"price": 609,
"handle": "organic-crunchy-lentil-fest-sprouting-seeds-mix",
"title": "Lentil - Crunchy Lentil Fest Mix (Organic) - Sprouting Seeds",
"url": "/products/organic-crunchy-lentil-fest-sprouting-seeds-mix",
"available": true
},
{
"featured_image": "files/winter-wheat-grass-wm_700_1222x1222_cedc8a7e-5955-494c-bec4-6a12dedd563b.jpg",
"secondary_image": "products/hard-red-wheat-grain-wm_700_626fc4bf-8823-4588-8af0-29862b1080fe.jpg",
"price": 798,
"handle": "copy-of-wheat-hard-red-winter-organic-grass-seeds",
"title": "Wheat - Hard Red Winter (Organic) - Wheatgrass Seeds",
"url": "/products/copy-of-wheat-hard-red-winter-organic-grass-seeds",
"available": true
},
{
"featured_image": "files/Melon-Seeds-Cantaloupe-Hales-Best-Jumbo-Organic-Comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_b689c175-f0d9-4c8a-a4bf-a9290f2e5c27.jpg",
"price": 359,
"handle": "melon-cantaloupe-hales-best-jumbo-organic-seeds",
"title": "Melon Seeds - Cantaloupe - Hales Best Jumbo (Organic)",
"url": "/products/melon-cantaloupe-hales-best-jumbo-organic-seeds",
"available": true
},
{
"featured_image": "products/kale-lacinato-seed-sus-com-wm.jpg",
"secondary_image": "products/non-gmo-seed-bag-sus-wm-comp_05ea4ff3-2431-49d3-bda6-5d2284707ab2.jpg",
"price": 359,
"handle": "kale-lacinato-organic-seeds",
"title": "Kale Seeds - Black Tuscan Lacinato or Dinosaur (Organic)",
"url": "/products/kale-lacinato-organic-seeds",
"available": true
},
{
"featured_image": "files/Corn-Popcorn-Yellow-Organic_7d81ab67-c19d-4464-8aaf-76885b940b45.jpg",
"secondary_image": "products/1673372568_yellow-organic-corn-popcorn-600-600.jpg",
"price": 988,
"handle": "corn-yellow-popcorn-microgreens-seeds-organic",
"title": "Corn - Yellow Popcorn (Organic) - Microgreens Seeds",
"url": "/products/corn-yellow-popcorn-microgreens-seeds-organic",
"available": true
},
{
"featured_image": "files/Fenugreek-Organic-Sprouting-Seeds.jpg",
"secondary_image": "products/fenugreek-seeds-wm_700.jpg",
"price": 747,
"handle": "organic-fenugreek-sprouting-seed",
"title": "Fenugreek - Organic - Sprouting Seeds",
"url": "/products/organic-fenugreek-sprouting-seed",
"available": true
},
{
"featured_image": "files/Pepper-Seeds-Hot-Jalapeno-Organic-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sus-wm-comp_e60f22c1-2ccf-4b17-8cda-2f6b50f26efa.jpg",
"price": 199,
"handle": "pepper-hot-jalapeno-organic-seeds",
"title": "Pepper Seeds - Hot - Jalapeno (Organic)",
"url": "/products/pepper-hot-jalapeno-organic-seeds",
"available": true
},
{
"featured_image": "files/Broccoli_Sprouting_Organic_Comp_852ab0f5-00c2-417b-82cc-0247dbd6e3db.jpg",
"secondary_image": "products/non-gmo-seed-bag-sus-wm-comp_0c6df39d-c59c-47ae-981a-9c8bc00bf166.jpg",
"price": 716,
"handle": "broccoli-seeds-di-cicco-organic-microgreens-seeds",
"title": "Broccoli Seeds - Di Cicco - Organic - Microgreens Seeds",
"url": "/products/broccoli-seeds-di-cicco-organic-microgreens-seeds",
"available": true
},
{
"featured_image": "files/Cilantro_Leisure_Splits_Organic_fad2caa6-71ba-4694-854d-571d0fe4f863.jpg",
"secondary_image": "files/1679425406_CopyofSustainable-WM-white_600x600px_7.jpg",
"price": 625,
"handle": "cilantro-seeds-leisure-splits-organic-microgreens-seeds",
"title": "Cilantro Seeds - Leisure Splits (Organic) - Microgreens Seeds",
"url": "/products/cilantro-seeds-leisure-splits-organic-microgreens-seeds",
"available": true
},
{
"featured_image": "files/Lettuce-Seeds-Gourmet-Mix-Organic-comp.jpg",
"secondary_image": "products/lettuce-gourmet-mix-wood-grown-sus-com-wm.jpg",
"price": 359,
"handle": "lettuce-gourmet-mix-organic-seeds",
"title": "Lettuce Seeds - Gourmet Mix (Organic)",
"url": "/products/lettuce-gourmet-mix-organic-seeds",
"available": true
},
{
"featured_image": "files/Chicken_Coleslaw_Salad-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_403ad8ce-4e2c-4b7f-885d-6c010a3e35e8.jpg",
"price": 359,
"handle": "thyme-organic-seeds",
"title": "Common Thyme Seeds (Organic)",
"url": "/products/thyme-organic-seeds",
"available": true
},
{
"featured_image": "files/onion-walla-walla-organic-seeds-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_03fba1ab-419f-4b9c-8636-a20423cdc529.jpg",
"price": 359,
"handle": "onion-walla-walla-organic-seeds",
"title": "Onion Seeds - Long - Walla Walla (Organic)",
"url": "/products/onion-walla-walla-organic-seeds",
"available": false
},
{
"featured_image": "files/Pea_Dundale_Dun_Pea_Organic_10f8cd93-d422-4fa5-815d-c76d9e08b1b9.jpg",
"secondary_image": "files/1683740534_CopyofSustainable-WM-Black_600x600px_-2023-05-10T114103.295.jpg",
"price": 359,
"handle": "pea-dundale-dun-pea-organic-microgreens",
"title": "Pea - Dundale, Dun Pea (Organic) - Microgreens",
"url": "/products/pea-dundale-dun-pea-organic-microgreens",
"available": true
},
{
"featured_image": "files/Chives-Seeds-Organic-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_c4b9e22b-8537-4117-ad3c-ae5ae3a94637.jpg",
"price": 359,
"handle": "chives-organic-herb-seeds",
"title": "Chives Seeds (Organic)",
"url": "/products/chives-organic-herb-seeds",
"available": true
},
{
"featured_image": "files/Buckwheat_Organic_e9300d3f-3252-4450-a4b5-b06d23dddcff.jpg",
"secondary_image": "products/1673898173_CopyofSustainable-WM-Black_600x600px_28.jpg",
"price": 1061,
"handle": "buckwheat-organic-seeds",
"title": "Buckwheat - Organic - Cover Crop Seeds",
"url": "/products/buckwheat-organic-seeds",
"available": true
},
{
"featured_image": "files/Basic_Salad_Mix_Organic_comp_ef37dc46-fc23-458a-b220-fcdfe3d066e8.jpg",
"secondary_image": "files/1680117098_1680107957_CopyofSustainable-WM-Black_600x600px_94.jpg",
"price": 752,
"handle": "basic-salad-mix-microgreens-seeds-organic",
"title": "Basic Salad Mix (Organic) - Microgreens Seeds",
"url": "/products/basic-salad-mix-microgreens-seeds-organic",
"available": true
},
{
"featured_image": "files/Wheat-Sprouting-Hard-Red-Spring-Organic-HP-Can-comp_4eb2d703-b7d6-4d27-a0b4-ce65438219f1.jpg",
"secondary_image": "products/wheat-sprouting-seed-com-wm.jpg",
"price": 655,
"handle": "wheat-hard-red-spring-organic-sprouting-seeds",
"title": "Wheat - Hard Red Spring (Organic) - Wheatgrass Seeds",
"url": "/products/wheat-hard-red-spring-organic-sprouting-seeds",
"available": true
},
{
"featured_image": "files/Broccoli-Waltham-29-Organic-Microgreens_656abc07-acaa-46c5-be56-708d9d40924f.jpg",
"secondary_image": "products/broccoli-waltham-seeds-bulk-com-wm.jpg",
"price": 702,
"handle": "broccoli-waltham-29-organic-microgreens-seeds",
"title": "Broccoli - Waltham 29 - Organic - Microgreens Seeds",
"url": "/products/broccoli-waltham-29-organic-microgreens-seeds",
"available": true
},
{
"featured_image": "files/12-LB-Beginners-Dozen-Sprout-Seeds-Comp_907d2e3a-b718-4fe2-a9a6-5763efbaa62c.jpg",
"secondary_image": "products/beginners-dozen-seeds-wm_700.jpg",
"price": 13050,
"handle": "beginners-dozen-sprouting-seed",
"title": "12lb Beginners Dozen Sprout Seeds",
"url": "/products/beginners-dozen-sprouting-seed",
"available": true
},
{
"featured_image": "files/Sage-Seeds-Broad-Leaved-Organic-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_ec74b35f-0781-4695-ac9a-74e7e0f98810.jpg",
"price": 359,
"handle": "sage-organic-seeds",
"title": "Sage Seeds - Broad Leaved (Organic)",
"url": "/products/sage-organic-seeds",
"available": true
},
{
"featured_image": "files/radish-cherry-belle-organic-seeds-comp.jpg",
"secondary_image": "files/Radish_Cherry_Belle_Org_Comp.jpg",
"price": 339,
"handle": "radish-cherry-belle-organic-seeds",
"title": "Radish Seeds - Cherry Belle (Organic)",
"url": "/products/radish-cherry-belle-organic-seeds",
"available": true
},
{
"featured_image": "files/Squash-Seeds-Waltham-Butternut-Organic-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_5a63c6d0-b382-476e-891e-c479e1744702.jpg",
"price": 359,
"handle": "organic-waltham-butternut-squash",
"title": "Squash Seeds - Winter - Waltham Butternut (Organic)",
"url": "/products/organic-waltham-butternut-squash",
"available": true
},
{
"featured_image": "files/3-Tray-Stackable-Sprout-Garden_f7e321a0-e13d-43f1-a436-4d2f90da751f.jpg",
"secondary_image": "products/3-tray-box-back-wm_700.jpg",
"price": 3321,
"handle": "3-tray-stackable-seed-sprouter",
"title": "Sprout Garden - 3 Tray Stackable Seed Sprouter",
"url": "/products/3-tray-stackable-seed-sprouter",
"available": true
},
{
"featured_image": "files/Spicy-Oriental-Mustard-Organic_cf85b7a1-c7fe-429d-9535-eaa379d4afe1.jpg",
"secondary_image": "products/1675101718_CopyofSustainable-WM-Black_600x600px_52.jpg",
"price": 814,
"handle": "mustard-spicy-oriental-organic-seeds",
"title": "Mustard - Spicy Oriental (Organic) - Microgreens Seeds",
"url": "/products/mustard-spicy-oriental-organic-seeds",
"available": true
},
{
"featured_image": "files/Squash-Seeds-Winter-Vegetable-Spaghetti-Organic-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_03c12710-729f-4de0-9a9d-485a2e984e53.jpg",
"price": 359,
"handle": "squash-winter-vegetable-spaghetti-organic-seeds",
"title": "Squash Seeds - Winter - Vegetable Spaghetti (Organic)",
"url": "/products/squash-winter-vegetable-spaghetti-organic-seeds",
"available": true
},
{
"featured_image": "files/1668530570_Untitleddesign_9_1222x1222_9bacd53c-f394-4f30-b811-cde60b38dbea.jpg",
"secondary_image": "products/1668530564_Untitleddesign_6.jpg",
"price": 389,
"handle": "amaranth-sprouting-red-garnet-organic",
"title": "Amaranth - Red Garnet (Organic) - Microgreens Seeds",
"url": "/products/amaranth-sprouting-red-garnet-organic",
"available": true
},
{
"featured_image": "files/Crimson-Clover-Organic_d6f3662b-27d7-4822-84d8-fa87633ea6cc.jpg",
"secondary_image": "files/1678470678_CopyofSustainable-WM-Black_600x600px_84.jpg",
"price": 359,
"handle": "crimson-clover-seeds-organic",
"title": "Crimson Clover - Organic - Cover Crop Seeds",
"url": "/products/crimson-clover-seeds-organic",
"available": true
},
{
"featured_image": "files/carrot-danvers-126-organic-Comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_421229b6-364c-4891-91cc-e326c08a6b04.jpg",
"price": 359,
"handle": "carrot-danvers-126-organic",
"title": "Carrot Seeds - Danvers 126 (Organic)",
"url": "/products/carrot-danvers-126-organic",
"available": true
},
{
"featured_image": "files/Basil-Seeds-Genovese-Organic-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-4-oz-sm_42177924-70be-46cb-984d-aee2e7249acd.png",
"price": 359,
"handle": "certified-organic-heirloom-vegetable-seeds-organic-herb-seeds-organic-basil-genovese",
"title": "Basil Seeds - Genovese (Organic)",
"url": "/products/certified-organic-heirloom-vegetable-seeds-organic-herb-seeds-organic-basil-genovese",
"available": true
},
{
"featured_image": "files/Barley-Whole-Organic-Grass-Seeds-Comp.jpg",
"secondary_image": "products/MVS-organic-generic-packet_a58bcc6b-b774-4551-a5bb-7404c227826c.jpg",
"price": 591,
"handle": "organic-barley-sprouting-seed",
"title": "Barley - Whole (Organic) - Grass Seeds",
"url": "/products/organic-barley-sprouting-seed",
"available": true
},
{
"featured_image": "files/1685978005_CopyofSustainable-WM-white_800x800px_5_1222x1222_415cab13-fda9-42e4-80d1-b216f8f06ad4.jpg",
"secondary_image": "",
"price": 359,
"handle": "peppermint-seeds-organic",
"title": "Peppermint Seeds (Organic)",
"url": "/products/peppermint-seeds-organic",
"available": true
},
{
"featured_image": "files/Garbanzo-Bean-Organic-Sprouting-Seeds-Comp.jpg",
"secondary_image": "products/8-oz-bag-garbanzo-seed-wm_700.jpg",
"price": 612,
"handle": "organic-garbanzo-sprouting-beans",
"title": "Garbanzo Bean - Organic - Sprouting Seeds",
"url": "/products/organic-garbanzo-sprouting-beans",
"available": true
}
]
