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]()
Strawberry Seeds - Mignonette
Mignonette Strawberry Seeds. Heirloom. Non-GMO. Perennial. Fragaria vesca. AKA: Alpine Strawberry or Wild Strawberry. 80-85 days. The French Mignonette strawberry is unlike any you've bought from the grocery store, as it...
Pepper Seeds - Hot - Cayenne Purple
75-85 Days to maturity (from transplant). Capsicum annuum. Cayenne Purple Hot Pepper Seeds. Non-GMO, annual, open-pollinated, high-yielding, deer-resistant, drought-tolerant, heat-tolerant, hot pepper with hot heat levels. 30,000-50,000 Scoville Heat Units....
Barley (Organic) - Bulk Grains
This Steptoe barley seed is unhulled, which gives it an outstanding germination rate. This barley is best used for sprouting and growing barley grass but will need to be hulled...
Lettuce Seeds - Leaf - Salad Bowl Red
40-50 days. Loose leaf type. Large upright plants, long deep-lobed bronze leaves, bronze-red inner balanced leaves, good keeper and decorative. These non-GMO Salad Bowl Red seeds grow into red leaves...
Broccoli Seeds - Romanesco
75-100 Days to maturity. Brassica oleracea. Romanesco Broccoli Seeds. Non-GMO, annual, heirloom. The spiky heads of Romanesco Broccoli grow in an unusual fractal formation. Its Fibonacci-looking spirals create beautiful patterns...
Whole Oats (Organic) - Bulk Grains
These unprocessed whole oat grains have the hull on and are wonderful when used for sprouting, animal feed, and oat grass. They are only suitable for food when the hull...
Pepper Seeds - Sweet - Pimento L
95 Days to maturity (from transplant). Capsicum annuum. Pimento L Pepper Seeds. Non-GMO, annual, open-pollinated, heirloom, high-yielding, drought tolerant, sweet pepper with mild heat levels. 100 to 500 Scoville Heat...
Pak Choi Seeds - Joi Choi Hybrid
40-50 days to maturity.Brassica rapa var chinensis. Joi Choi Hybrid Pak Choi Chinese Cabbage Seeds. Non-GMO, warm or cool-season annual, hybrid. Growers love this hybrid pak choi for its uniformity....
Bean Seeds - Bush - Contender (Organic)
50-65 Days to maturity. Phaseolus vulgaris. Organic 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,...
Spelt (Organic) - Bulk Grains
Spelt, a relative of farro and a subspecies of wheat, has been a staple crop for centuries. Although it was originally grown to make bread, its uses are broad. It...
Premium Jar Sprouting Kit
Great sprouting starter kit for those who prefer growing sprouts using the jar method. Three Handy Pantry sprouting lids, three mason jars, sprouting booklet and a great 2.5 lb selection...
Pepper Seeds - Hot - Thai Super Chili F1 Hybrid
75 Days to maturity (from transplant). Capsicum annuum. Thai Super Chili F1 Hybrid Pepper Seeds. Non-GMO, annual, hybrid, open-pollinated, high-yielding, deer-resistant, heat-tolerant, drought-tolerant, hot pepper with hot heat levels. 50,000...
Four O Clock Seeds - Marvel of Peru Mix
91-105 Days to maturity. Mirabilis jalapa. Marvel of Peru Seeds. Non-GMO. Open-Pollinated. Ornamental. Annual or Perennial. Marvel of Peru seeds easily grow eye-catching and fragrant four o'clock flowers bursting with...
Kale Seeds - Dwarf Siberian - Organic
Brassica napus (50 days) Frilly green leaves dance in the crisp early morning cold and thrive! Why? Because its roots were in Russia! Plants grow 14" tall and are super...
Eggplant Seeds - Money Maker - Hybrid
50-60 days maturity after transplanting. Solanum melongena ’Money Maker’. Money Maker Eggplant Seeds. Non-GMO, warm-season, annual, hybrid. Money Maker is one of the most popular eggplant varieties in Japan. The...
Watermelon Seeds - Picnic - Moon & Stars Yellow Flesh
90-95 Days to maturity. Citrullus lanatus. Moon & Stars Yellow Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. First mentioned around...
Tomato Seeds - Salad - Green Zebra (Organic)
75-90 Days to maturity (from transplant). Solanum lycopersicum. Green Zebra (organic) Tomato Seeds. Non-GMO, annual, organic open-pollinated, heirloom, heat tolerant, indeterminate, salad tomato. Suitable for growing in garden plots, raised...
Cucumber Seeds - Lemon (Organic)
65 Days to maturity. Cucumis sativus. Organic Lemon Cucumber Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, monoecious, slicing or pickling cucumber. Suitable for growing in fields, containers (with support), garden plots,...
Radish Seeds - German Giant
A customer favorite, Non- GMO German Giant Radish is reliable and large. Ready in 30 day, this variety is known for its size and can become as large as a...
Tomato Seeds - Slicing - Marglobe (Organic)
72 Days to maturity (from transplant). Solanum lycoperscium. Organic Marglobe Tomato Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, determinate, drought tolerant, heat tolerant, slicing tomato. Suitable for growing in garden plots,...
Self-Watering Growing Trays
Self-watering microgreen grow trays for growing small quantities of microgreens on any countertop or windowsill, without the worry of constant water-supply monitoring. Each tray combo consists of a growing tray...
Amaranth (Organic) - Sprouting Seeds
7-10 Days to Harvest. Amaranthus cruentus. Organic Amaranth Sprouting Seeds. Organic. Non-GMO. Sprouting. High Germination. Amaranth is a pseudo-grain that can be sprouted for sprouts, ground into flour, toasted, made...
Gourd Seeds, Bitter - White - Hybrid
55-65 Days to Maturity (after transplanting). Momordica charantia ’White’. White Bitter Gourd Seeds. Non-GMO, warm-season, annual, hybrid. This white color bitter gourd is a prolific India-type bitter gourd hybrid. Fruit...
Sunflower Seeds - Ring of Fire
90-110 Days to maturity. Helianthus annuus. Organic Ring of Fire Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Ring of Fire sunflower seeds are an easy and award-winning grow for invigorating...
Lettuce Seeds - Heatwave Mix (Organic)
The Heatwave Lettuce Mix lettuces that thrive in the heat and remain productive. Our choice" slow-bolt" varieties such as Great Lakes, Iya Sol, and Oakleaf Royal. These lettuce types texture...
Tomato Seeds - Slicing - Heirloom Rainbow Blend
80-100 Days to maturity (from transplant). Solanum lycopersicum. Heirloom Rainbow Blend Tomato Seeds. Non-GMO, warm season annual, open-pollinated, heirloom, indeterminate, slicing tomato. Suitable for growing in garden plots, raised beds,...
Cabbage Seeds - All Seasons (Organic)
87 Days to maturity. Brassica oleracea var. capitata Organic All Seasons Cabbage was first listed by J.J.H. Gregory & Son, of Marblehead, Mass in 1886. A few years later it...
Tomato Seeds - Salad - Arkansas Traveler
85 Days to maturity (from transplant). Solanum lycoperscium. Arkansas Traveler Tomato Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, drought tolerant, indeterminate, salad tomato. Suitable for growing in garden plots, raised...
Squash Seeds - Costata Romanesco Zucchini
Cucurbita pepo (52 days) A sought-after Italian heirloom grown around Rome for years. The zucchini is grey-green, has fluted edges or ribs. When cut these fluted edges give them a...
[
{
"featured_image": "files/sunflower-ring-of-fire-flower-seed-comp.jpg",
"secondary_image": "files/MVS_1_lb.jpg",
"price": 429,
"handle": "sunflower-ring-of-fire-flower-seed",
"title": "Sunflower Seeds - Ring of Fire",
"url": "/products/sunflower-ring-of-fire-flower-seed",
"available": false
},
{
"featured_image": "files/strawberry-seeds-mignonette-Comp.jpg",
"secondary_image": "products/MVS-generic-packet-com_140b6686-82af-424b-818e-a5c90aa3a1f7.jpg",
"price": 379,
"handle": "strawberry-seeds-mignonette",
"title": "Strawberry Seeds - Mignonette",
"url": "/products/strawberry-seeds-mignonette",
"available": true
},
{
"featured_image": "files/heatwave-lettuce-mix-500mg-1-Comp.jpg",
"secondary_image": "",
"price": 359,
"handle": "heatwave-lettuce-mix-500mg-1",
"title": "Lettuce Seeds - Heatwave Mix (Organic)",
"url": "/products/heatwave-lettuce-mix-500mg-1",
"available": false
},
{
"featured_image": "files/pepper-seeds-hot-cayenne-purple-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_1_649f7240-2afd-4cd7-99c6-caf505ac3150.png",
"price": 329,
"handle": "pepper-seeds-hot-cayenne-purple",
"title": "Pepper Seeds - Hot - Cayenne Purple",
"url": "/products/pepper-seeds-hot-cayenne-purple",
"available": true
},
{
"featured_image": "products/barley-grain-bulk-wm_700.jpg",
"secondary_image": "products/MVS-organic-generic-packet_5229dea9-b84a-45df-9ecf-3b2cb9abbfe1.jpg",
"price": 591,
"handle": "barley-organic-bulk-grains-foods",
"title": "Barley (Organic) - Bulk Grains",
"url": "/products/barley-organic-bulk-grains-foods",
"available": true
},
{
"featured_image": "files/lettuce-leaf-salad-bowl-red-seeds-Comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_4af5d77a-2347-443f-b47f-73f5d030966f.jpg",
"price": 299,
"handle": "lettuce-leaf-salad-bowl-red-seeds",
"title": "Lettuce Seeds - Leaf - Salad Bowl Red",
"url": "/products/lettuce-leaf-salad-bowl-red-seeds",
"available": true
},
{
"featured_image": "files/brocolli-romanesco-com-wm_1222x1222_71c18cd4-8524-4304-890b-1d63ae997d19.jpg",
"secondary_image": "products/Seed_Packet_b337d93d-4437-4145-bcc5-d87e7bde76f8.jpg",
"price": 299,
"handle": "romanesco-broccoli",
"title": "Broccoli Seeds - Romanesco",
"url": "/products/romanesco-broccoli",
"available": true
},
{
"featured_image": "files/whole-oats-organic-bulk-grains-foods-comp.jpg",
"secondary_image": "products/16-ounce-whole-oats-seed-wm_700_012ac847-303e-49ab-9bd4-b261b3d89ba4.jpg",
"price": 720,
"handle": "whole-oats-organic-bulk-grains-foods",
"title": "Whole Oats (Organic) - Bulk Grains",
"url": "/products/whole-oats-organic-bulk-grains-foods",
"available": true
},
{
"featured_image": "files/pepper-sweet-pimento-l-seeds-comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_d39b668f-be43-47bd-8075-c09250d32dc0.jpg",
"price": 299,
"handle": "pepper-sweet-pimento-l-seeds",
"title": "Pepper Seeds - Sweet - Pimento L",
"url": "/products/pepper-sweet-pimento-l-seeds",
"available": true
},
{
"featured_image": "files/tomato-seeds-heirloom-rainbow-blend-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-1-lb-com_45fd1421-957e-4524-b1e1-b61c85b8c0c4.jpg",
"price": 299,
"handle": "tomato-seeds-heirloom-rainbow-blend",
"title": "Tomato Seeds - Slicing - Heirloom Rainbow Blend",
"url": "/products/tomato-seeds-heirloom-rainbow-blend",
"available": false
},
{
"featured_image": "files/cabbage-seeds-pak-choi-joi-choi-hybrid-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_295b2949-006c-4983-81df-719534d078e4.png",
"price": 399,
"handle": "cabbage-seeds-pak-choi-joi-choi-hybrid",
"title": "Pak Choi Seeds - Joi Choi Hybrid",
"url": "/products/cabbage-seeds-pak-choi-joi-choi-hybrid",
"available": true
},
{
"featured_image": "files/organic-contender-bush-bean-seeds-Comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_b9bdce8f-a153-4b16-b9df-b0000ddd320d.jpg",
"price": 377,
"handle": "organic-contender-bush-bean-seeds",
"title": "Bean Seeds - Bush - Contender (Organic)",
"url": "/products/organic-contender-bush-bean-seeds",
"available": true
},
{
"featured_image": "files/kale-vates-blue-scotch-curled-microgreens-seeds-organic-comp.jpg",
"secondary_image": "",
"price": 1120,
"handle": "kale-vates-blue-scotch-curled-microgreens-seeds-organic",
"title": "Kale - Dwarf Vates Blue Scotch Curled (Organic) - Microgreens Seeds",
"url": "/products/kale-vates-blue-scotch-curled-microgreens-seeds-organic",
"available": true
},
{
"featured_image": "files/Spelt-Organic-Bulk-Grains-Foods-comp.jpg",
"secondary_image": "products/16-oz-spelt-grain-bag-seed-wm_700.jpg",
"price": 901,
"handle": "spelt-organic-bulk-grains-foods",
"title": "Spelt (Organic) - Bulk Grains",
"url": "/products/spelt-organic-bulk-grains-foods",
"available": true
},
{
"featured_image": "products/3-jar-seed-sprouting-kit.jpg",
"secondary_image": "",
"price": 11582,
"handle": "3-jar-seed-sprouting-jar-kit",
"title": "Premium Jar Sprouting Kit",
"url": "/products/3-jar-seed-sprouting-jar-kit",
"available": true
},
{
"featured_image": "files/thai-super-chili-f1-pepper-Comp.jpg",
"secondary_image": "",
"price": 399,
"handle": "thai-super-chili-f1-pepper",
"title": "Pepper Seeds - Hot - Thai Super Chili F1 Hybrid",
"url": "/products/thai-super-chili-f1-pepper",
"available": true
},
{
"featured_image": "files/four-oclock-marvel-of-peru-flower-seeds-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-1-oz-sm_f510dcdf-5dd0-4449-a9c9-9a2f1152061a.png",
"price": 299,
"handle": "four-oclock-marvel-of-peru-flower-seeds",
"title": "Four O Clock Seeds - Marvel of Peru Mix",
"url": "/products/four-oclock-marvel-of-peru-flower-seeds",
"available": true
},
{
"featured_image": "files/garlic-bulbs-softneck-tinchelium-red-Comp.jpg",
"secondary_image": "files/Garlic-Bulbs-Softneck-Artichoke-Group-Inchelium-Red-Pack_60d711d7-58eb-4c07-96ff-54daba04b2d0.jpg",
"price": 1799,
"handle": "garlic-bulbs-softneck-tinchelium-red",
"title": "Garlic Bulbs - Fall - Softneck - Inchelium Red",
"url": "/products/garlic-bulbs-softneck-tinchelium-red",
"available": false
},
{
"featured_image": "files/organic-all-seasons-cabbage-Comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_ee792cb8-eea5-4d92-9d0d-e370b1d413d8.jpg",
"price": 359,
"handle": "organic-all-seasons-cabbage",
"title": "Cabbage Seeds - All Seasons (Organic)",
"url": "/products/organic-all-seasons-cabbage",
"available": false
},
{
"featured_image": "files/organic-siberian-dwarf-kale-seeds-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_6f0ffee3-1dc7-4133-803b-a340bb5e613f.jpg",
"price": 359,
"handle": "organic-siberian-dwarf-kale-seeds",
"title": "Kale Seeds - Dwarf Siberian - Organic",
"url": "/products/organic-siberian-dwarf-kale-seeds",
"available": true
},
{
"featured_image": "files/eggplant-seeds-money-maker-2-hybrid-Comp.png",
"secondary_image": "products/non-gmo-seed-bag-premium_ba9a8584-3c8a-4418-b98c-d3c42aa792c8.png",
"price": 399,
"handle": "eggplant-seeds-money-maker-2-hybrid",
"title": "Eggplant Seeds - Money Maker - Hybrid",
"url": "/products/eggplant-seeds-money-maker-2-hybrid",
"available": true
},
{
"featured_image": "files/moon-stars-yellow-flesh-watermelon-comp.jpg",
"secondary_image": "products/Seed_Packet_1_c7c6af09-84a6-4527-a6fa-3066fe876cda.jpg",
"price": 299,
"handle": "moon-stars-yellow-flesh-watermelon",
"title": "Watermelon Seeds - Picnic - Moon & Stars Yellow Flesh",
"url": "/products/moon-stars-yellow-flesh-watermelon",
"available": true
},
{
"featured_image": "files/tomato-green-zebra-organic-seeds-Comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_3c6cbf29-1139-4426-aab7-e11b57d68b33.jpg",
"price": 359,
"handle": "tomato-green-zebra-organic-seeds",
"title": "Tomato Seeds - Salad - Green Zebra (Organic)",
"url": "/products/tomato-green-zebra-organic-seeds",
"available": true
},
{
"featured_image": "files/1696612593_Lemon-cucumber-Wood-background-sustainable-comp_6a8e8de4-1f20-439d-843b-dfa00b0e2734.jpg",
"secondary_image": "files/1696612594_Lemon-cucumber-WB-sustainable_43460ef9-1278-43f8-92d0-555f3e831bdc.jpg",
"price": 359,
"handle": "organic-lemon-cucumber-seeds",
"title": "Cucumber Seeds - Lemon (Organic)",
"url": "/products/organic-lemon-cucumber-seeds",
"available": true
},
{
"featured_image": "files/radish-german-giant-seeds-comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_972709f3-6c51-4fa0-8ae2-51aed3d766b8.jpg",
"price": 199,
"handle": "radish-german-giant-seeds",
"title": "Radish Seeds - German Giant",
"url": "/products/radish-german-giant-seeds",
"available": true
},
{
"featured_image": "files/tomato-arkansas-traveler-seeds-comp.jpg",
"secondary_image": "files/MVS_1_lb.jpg",
"price": 329,
"handle": "tomato-arkansas-traveler-seeds",
"title": "Tomato Seeds - Salad - Arkansas Traveler",
"url": "/products/tomato-arkansas-traveler-seeds",
"available": false
},
{
"featured_image": "files/Potato-Yukon-Gold-Comp_1.jpg",
"secondary_image": "files/1736439502_white_woven_large_small_burlap_bags_comp_f6e0b516-38a2-4999-8aec-891958fa7a51.jpg",
"price": 1933,
"handle": "seed-potatoes-yukon-gold",
"title": "Seed Potatoes - Spring - Yukon Gold (Organic)",
"url": "/products/seed-potatoes-yukon-gold",
"available": false
},
{
"featured_image": "files/tomato-seeds-marglobe-organic-Comp.jpg",
"secondary_image": "files/Sustainable_1_lb.jpg",
"price": 199,
"handle": "tomato-seeds-marglobe-organic",
"title": "Tomato Seeds - Slicing - Marglobe (Organic)",
"url": "/products/tomato-seeds-marglobe-organic",
"available": true
},
{
"featured_image": "files/Self-Watering-Growing-Trays-comp.jpg",
"secondary_image": "products/self-watering-trays-2-pack-wm-700.jpg",
"price": 1920,
"handle": "self-watering-growing-trays",
"title": "Self-Watering Growing Trays",
"url": "/products/self-watering-growing-trays",
"available": true
},
{
"featured_image": "files/costata-romanesco-squash-Comp.jpg",
"secondary_image": "products/Seed_Packet_335f0c5d-e9e2-4018-bb3c-c8d58bc8db6c.jpg",
"price": 359,
"handle": "costata-romanesco-squash",
"title": "Squash Seeds - Costata Romanesco Zucchini",
"url": "/products/costata-romanesco-squash",
"available": false
},
{
"featured_image": "files/amaranth-sprouting-seed-organic-comp.jpg",
"secondary_image": "products/amaranth-grain-seeds-wm_700.jpg",
"price": 1715,
"handle": "amaranth-sprouting-seed-organic",
"title": "Amaranth (Organic) - Sprouting Seeds",
"url": "/products/amaranth-sprouting-seed-organic",
"available": true
},
{
"featured_image": "files/kohlrabi-seeds-purple-vienna-organic-Comp_1.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_09d7a758-bdd8-4a38-81ce-9042cff82420.png",
"price": 399,
"handle": "gourd-seeds-white-hybrid",
"title": "Gourd Seeds, Bitter - White - Hybrid",
"url": "/products/gourd-seeds-white-hybrid",
"available": true
}
]
