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]()
Kale Seeds - Vates Blue Scotch Curled
60-70 days. Vates Blue Scotch Curled Kale Seeds. Brassica oleracea var. acephalla. Non-GMO. Heirloom. The premier variety of curled kale, Vates Blue Scotch is a tenacious cold-weather favorite known to...
Pea - Speckled - Microgreens Seeds
Speckled Pea Seeds. Pisum sativum. Non-GMO, Open Pollinated. Also known as: Arivka Peas, Arivka Field Peas, Arivka Forage Peas, 4010 peas. These speckled peas are incredibly popular as both a...
Tomato Seeds - Salad - Celebrity Plus Hybrid
72 Days to maturity (from transplant). Solanum lycoperscium. Celebrity Plus Hybrid Tomato Seeds. Non-GMO, annual, hybrid, AAS winner, semi-determinate, salad tomato. Suitable for growing in garden plots, raised beds, and...
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,...
Chamomile Seeds - German
Non-GMO, Heirloom German Chamomile Herb Garden Seed from True Leaf Market. Matricaria chamomilla. German Chamomile plants originated in Western Asia and were later cultivated in Europe, where chamomile has been...
Bean Seeds - Bush - Contender
50-65 Days to maturity. Phaseolus vulgaris. Contender Bush Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, high yielding, heat tolerant, bush, snap, stringless bean. Suitable for growing in containers, garden plots, raised...
Radish Seeds - Champion
Non-GMO, Heirloom, champion radish seeds. 25 days. AAS Winner. Recommended by USU. Deep scarlet, globe-shaped root is very firm and stands well without becoming pithy. Fresh, spicy-sweet flavor, Champion radishes...
Radish Seeds - Microgreen - Sango Purple
6-10 days. Sango Radish microgreens are substantial, crunchy and taste exactly like radish. Very easy and fast growers. Spectacular purple color makes a great choice to add color and pep...
Cantaloupe - Microgreens Seeds
8 to 10 days. Cantaloupe melon microgreens are a surprisingly easy and delicious microgreen to grow. Cantaloupe melon microgreens grow uniformly in soil. The flavor of these melon microgreens will...
Beet Seeds - Golden Detroit
55-60 days. Golden Detroit beet seeds. Beta vulgaris. Annual. Non-GMO. The Golden Detroit is an easy to grow beet that can be harvested as early as fifty days after planting,...
Sprout Lid - Seed Sprouting
Sprout lids are perfect for those using the jar method in sprouting. They work on wide mouth mason jars, both quart and half gallon size. This sprout lid is made...
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...
Borage Herb Seeds
60-70 Days. Borage Culinary Herb Seeds. Borago officinalis. Non-GMO. Heirloom. Borage seeds are grown as both an indoor culinary herb and an open-pollinated garden herb. Non-GMO Borage seeds produce some...
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...
Cucumber Seeds - Straight Eight
55-60 days. Straight Eight Cucumber Seeds. Cucumis sativus. Non-GMO. Heirloom. Nearly a century-old American heirloom, the Straight Eight is an award-winning slicing cucumber known for its uniformly straight 8 inch...
Stainless Steel Fermenting Kits
This complete stainless steel fermentation solution makes mason jar fermentation easy, simple and convenient. Trellis fermenting lids fit on any wide mouth jar from 8 Oz to 64 Oz so...
Cabbage Seeds - Red Acre
100 days. The Red Acre cabbage is a hardy garden crop that can be grown in climate zones three through nine. The plant produces medium sized, maroon heads that can...
Zinnia Seeds - California Giant Mix
75-90 Days to maturity. Zinnia elegans. California Giant Mixture Zinnia Seeds. Non-GMO, organic, annual. The “king of summer annuals" California Giant Mix seeds are the largest variety of Zinnias ever,...
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...
Azomite - Trace Mineral Organic Fertilizer
Azomite is a finely ground, natural trace mineral powder made from montmorillonite clay mined from an ancient sea bed. It has over 60 trace minerals and imbues your wheatgrass, sprouts...
Spinach Seeds - Bloomsdale Long Standing
35-50 days. Bloomsdale Long Standing Spinach Seeds. Spinacia oleracea. Non-GMO. Open Pollinated. Bloomsdale Spinach seeds came from Philadelphia in the late 19th century by D. Landreth & Sons Seed Company....
Spearmint Seeds
50-70 Days to maturity. Mentha spicata. Spearmint Seeds. Non-GMO, perennial, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Enjoy the vibrant, fruity aroma of...
Winter Rye - Cover Crop Seeds
This is rye grain (Secale cereale) - not Ryegrass (Lolium). It is not for over-seeding lawns. Open-pollinated. Annual. Heirloom. Non-GMO Organic winter rye cover crop is one of the most...
Micro Mat Hydroponic Grow Pads
Micro-Mats hydroponic growing pads. Made from biodegradable wood fibers, these highly absorbent pads provide an excellent medium to grow wheatgrass, barley grass or microgreens without soil. Fits 20" x 10"...
Onion Seeds - Long - Walla Walla
90-110 Days to maturity. Allium cepa. Walla Walla Onion Seeds. Non-GMO, annual, open-pollinated, heirloom, cold tolerant, bulbing, long-day onion. Suitable for growing in greenhouses, garden plots, and raised beds. Walla...
[
{
"featured_image": "files/Kale_Vates_Blue_Scotch_Curled_Garden_WB_Comp.jpg",
"secondary_image": "files/Kale_Vates_Blue_Scotch_Curled_Garden_Microgreen_Wb_Comp.jpg",
"price": 299,
"handle": "kale-vates-blue-scotch-curled-seeds",
"title": "Kale Seeds - Vates Blue Scotch Curled",
"url": "/products/kale-vates-blue-scotch-curled-seeds",
"available": true
},
{
"featured_image": "files/Pea_Sprouting_Speckled_Comp.jpg",
"secondary_image": "files/pea_microgreens_Person_Comp.jpg",
"price": 841,
"handle": "pea-sprouting-speckled-arivka-microgreens",
"title": "Pea - Speckled - Microgreens Seeds",
"url": "/products/pea-sprouting-speckled-arivka-microgreens",
"available": true
},
{
"featured_image": "files/Tomato-Seeds-Salad-Celebrity-Plus-Hybrid-comp.jpg",
"secondary_image": "products/SeedPouch_82eff932-430b-4bd4-97a9-a6113bc38956.jpg",
"price": 519,
"handle": "tomato-celebrity-hybrid-seeds",
"title": "Tomato Seeds - Salad - Celebrity Plus Hybrid",
"url": "/products/tomato-celebrity-hybrid-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/chamomile-german-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_1_9bf0afd9-ea0a-4c80-b3fe-27dc7fd3c602.png",
"price": 299,
"handle": "chamomile-german",
"title": "Chamomile Seeds - German",
"url": "/products/chamomile-german",
"available": true
},
{
"featured_image": "files/Bean-Seeds-Bush-Contender-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_a7c2e89b-a27d-40d3-864b-bd5a0f51a8e0.png",
"price": 329,
"handle": "bean-bush-contender",
"title": "Bean Seeds - Bush - Contender",
"url": "/products/bean-bush-contender",
"available": true
},
{
"featured_image": "files/Radish-Seeds-Champion-comp.jpg",
"secondary_image": "products/Seed_Pouch_1_8cc68008-2f4e-4c63-99a0-8c6496616bca.jpg",
"price": 299,
"handle": "radish-champion-vegetable-seeds",
"title": "Radish Seeds - Champion",
"url": "/products/radish-champion-vegetable-seeds",
"available": true
},
{
"featured_image": "files/Sango_Purple_Radish_Microgreens_white_background_comp_1c18a38d-d519-4737-9c01-ac030e6ec8bc.jpg",
"secondary_image": "products/1674063748_CopyofKItazawa-WM-Green_600x600px_28.jpg",
"price": 399,
"handle": "radish-sprouting-sango-purple-seeds",
"title": "Radish Seeds - Microgreen - Sango Purple",
"url": "/products/radish-sprouting-sango-purple-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/hales-best-jumbo-cantaloupe-microgreens-comp_9b485c63-0a94-458b-8c24-11cfb683dec5.jpg",
"secondary_image": "products/hales-best-melon-microgreens-wb-sm.jpg",
"price": 714,
"handle": "cantaloupe-hales-best-microgreens",
"title": "Cantaloupe - Microgreens Seeds",
"url": "/products/cantaloupe-hales-best-microgreens",
"available": true
},
{
"featured_image": "files/Beet-Seeds-Golden-Detroit-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_0d8f412b-90a2-4174-85e5-b643521dddc9.png",
"price": 199,
"handle": "beet-golden-detroit",
"title": "Beet Seeds - Golden Detroit",
"url": "/products/beet-golden-detroit",
"available": true
},
{
"featured_image": "files/Sprout-Lid-Seed-Sprouting-Comp.jpg",
"secondary_image": "products/sprout-lid-2-pack-wm-700.jpg",
"price": 573,
"handle": "mason-jar-mesh-lid-for-seed-sprouting",
"title": "Sprout Lid - Seed Sprouting",
"url": "/products/mason-jar-mesh-lid-for-seed-sprouting",
"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/Borage-Herb-Seeds-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_757fed7d-0596-4afc-b857-3ac59658d684.png",
"price": 299,
"handle": "borage-herb-seed",
"title": "Borage Herb Seeds",
"url": "/products/borage-herb-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/Onion-Seeds-Long-Walla-Walla-comp.jpg",
"secondary_image": "products/SeedPacket_267519cf-18c5-4f2d-b25b-67fbd3adfc9f.jpg",
"price": 299,
"handle": "onion-walla-walla-seeds",
"title": "Onion Seeds - Long - Walla Walla",
"url": "/products/onion-walla-walla-seeds",
"available": false
},
{
"featured_image": "files/Cucumber-Straight-Eight_0d32f2d6-adb6-4748-b982-cdcb2f4e5858.jpg",
"secondary_image": "files/Cucumber-Seeds-Straight-Eight-comp.jpg",
"price": 279,
"handle": "cucumber-straight-eight",
"title": "Cucumber Seeds - Straight Eight",
"url": "/products/cucumber-straight-eight",
"available": true
},
{
"featured_image": "products/fermenting-kit-complete-lifestyle-wm_700.jpg",
"secondary_image": "products/fermenting-kit-complete-wm_700.jpg",
"price": 576,
"handle": "stainless-steel-fermenting",
"title": "Stainless Steel Fermenting Kits",
"url": "/products/stainless-steel-fermenting",
"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/Cabbage-Seeds-Red-Acre-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_692bb6d5-d267-437f-80e7-ffc5f3f51e82.png",
"price": 299,
"handle": "cabbage-red-acre-seeds",
"title": "Cabbage Seeds - Red Acre",
"url": "/products/cabbage-red-acre-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/zinnia-california-giant-mix-seed-wm_700_1222x1222_6488a9ae-3bfc-45b5-a47c-516426a4818f.jpg",
"secondary_image": "products/california-giant-supportive-1_7.jpg",
"price": 299,
"handle": "zinnia-california-giant-mix-flower-seed",
"title": "Zinnia Seeds - California Giant Mix",
"url": "/products/zinnia-california-giant-mix-flower-seed",
"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/Brussels-Sprouts-Long-Island_3da177a3-d41d-461e-9b54-8bdb545546c7.jpg",
"secondary_image": "products/brussels-sprouts-seeds-wm_700.jpg",
"price": 621,
"handle": "brussels-sprouts-long-island-improved-microgreens-seeds",
"title": "Brussels Sprouts - Long Island Improved - Microgreens Seeds",
"url": "/products/brussels-sprouts-long-island-improved-microgreens-seeds",
"available": false
},
{
"featured_image": "products/parsley-italian-lg-leaf-microgreens-wm_700.jpg",
"secondary_image": "products/parsley-triple-moss-curled-seeds-wm_700.jpg",
"price": 425,
"handle": "parsley-dark-green-italian-flat-leaf-microgreens-seeds",
"title": "Parsley - Dark Green Italian Flat-leaf - Microgreens Seeds",
"url": "/products/parsley-dark-green-italian-flat-leaf-microgreens-seeds",
"available": false
},
{
"featured_image": "files/Azomite-Trace-Mineral-Organic-Fertilizer-comp.jpg",
"secondary_image": "products/azomite-12oz-wm-700.jpg",
"price": 686,
"handle": "azomite-trace-mineral-organic-fertilizer",
"title": "Azomite - Trace Mineral Organic Fertilizer",
"url": "/products/azomite-trace-mineral-organic-fertilizer",
"available": true
},
{
"featured_image": "files/Spinach-Seeds-Bloomsdale-Long-Standing-Comp.jpg",
"secondary_image": "products/Seed_Packet_1_abf71a22-e93d-407f-badb-95c81bd09a07.jpg",
"price": 299,
"handle": "spinach-bloomsdale-long-standing-seeds",
"title": "Spinach Seeds - Bloomsdale Long Standing",
"url": "/products/spinach-bloomsdale-long-standing-seeds",
"available": true
},
{
"featured_image": "files/spearmint-seeds-comp.jpg",
"secondary_image": "",
"price": 299,
"handle": "spearmint-seeds",
"title": "Spearmint Seeds",
"url": "/products/spearmint-seeds",
"available": true
},
{
"featured_image": "files/Winter-Rye_6b5b94a8-6afc-4b41-a860-5f1487ba25c2.jpg",
"secondary_image": "products/rye-seed-sprouting-wm_700_b4c8e9ce-97d1-4364-afe7-01434c589898.jpg",
"price": 263,
"handle": "winter-rye-seeds",
"title": "Winter Rye - Cover Crop Seeds",
"url": "/products/winter-rye-seeds",
"available": true
},
{
"featured_image": "files/1652307575_micro-mats-hydroponic-grow-pads-micro-mats-fanned-out-microgreens-wm-Comp.jpg",
"secondary_image": "products/micro-mat-wheatgrass-wm_700.jpg",
"price": 2039,
"handle": "micro-mats-hydroponic-grow-pads",
"title": "Micro Mat Hydroponic Grow Pads",
"url": "/products/micro-mats-hydroponic-grow-pads",
"available": true
}
]
