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]()
Kohlrabi Seeds - Purple Vienna
Non-GMO, Heirloom Purple Vienna seeds produce kohlrabi with purple bulbs and a light green interior. The flavor is mild, resembling the taste of a turnip. This unusual looking vegetable comes...
Tomato Seeds - Cherry - Sunsugar Hybrid
62 Days to maturity (from transplant). Solanum lycoperscium. Sunsugar Hybrid Tomato Seeds. Non-GMO, annual, F1 hybrid, indeterminate, cherry tomato. Suitable for growing in garden plots, raised beds, greenhouses, and containers....
Onion Seeds - Intermediate - Candy Hybrid
85 Days to maturity. Allium cepa ‘Candy’. Candy Onion Seeds. Non-GMO, annual, hybrid, bulbing, intermediate-day onion. Suitable for growing in greenhouses, garden plots, and raised beds. Resistant to Pink Root...
Tomato Seeds - Slicing - Big Beef Hybrid
73 Days to maturity (from transplant). Solanum lycopersicum. Big Beef Hybrid Tomato Seeds. Non-GMO, annual, F1 hybrid, AAS winner 1994, heat tolerant, drought tolerant, indeterminate, slicing tomato. Suitable for growing...
Culinary Herb Seeds Collection
This Heirloom, Non-GMO, Culinary Herb Collection is handpicked of 10 of the most popular heirloom herbs both in and out of the garden. Featuring both annuals and perennials, Culinary Herb...
Wild Arugula - Herb Seeds
40-45 days. Diplotaxis tenuifolia. Non-GMO. Heirloom. Annual. Non-GMO Wild arugula seeds grow far more tolerant and perennial relative to the common arugula or "garden rocket". Although still bright and peppery,...
Bean Seeds - Pole - Winged Bean
80-100 Days to maturity. Psophocarpus tetragonolobus. Winged Bean Seeds. Non-GMO, annual, heirloom, open-pollinated, heat-tolerant, pole, snap, Asian, specialty bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses....
Pea Seeds - Shelling - Green Arrow (Organic)
65-75 Days to maturity. Pisum sativum. Organic Green Arrow Pea Seeds. Non-GMO, annual, open-pollinated, heirloom, treated pea seeds. Long, slim, 4.5-inch pods grow in pairs on strong 28-inch vines. Suitable...
Mixed Greens - Mesclun Mix - Microgreens Seeds
10-14 days. A wonderful collection of greens of differing in color, texture and flavor. The mix includes: Arugula, kale, mustard, swiss chard, endive, and lettuce. Select a Different Use for...
Lettuce Seeds - Summer Bibb
Lactuca sativa (43 days) Summer bibb is a fabulous tasting lettuce that is crisp, clean and easy to grow. This lettuce has ornamental light green leaves that are dotted with...
Buckwheat - Whole (Organic) - Sprouting Seeds
7-10 Days to Harvest. Fagopyrum esculentum. Organic Buckwheat Whole Sprouting Seeds. Organic. Non-GMO. Sprouting. Excellent Germination Rate. Organic Buckwheat Whole Seeds can be a somewhat challenging grain to sprout but...
Sunflower Seeds - Dwarf Sunspot
65-80 Days to maturity. Helianthus annuus. Dwarf Sunspot Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Dwarf Sunspot sunflower seeds grow the ideal compact alternative to summer's tallest and most...
Pumpkin Seeds - Howden
Non-GMO, Heirloom Howden Pumpkin Seeds. 115 days. Uniform 15 to 25 pound, deep round, symmetrical fruits with a thick, hard, rich-orange shell and extra-thick flesh for fine Jack O' Lanterns....
Pepper Seeds - Hot - Jalapeno M
70-80 Days to maturity (from transplant). Capsicum annuum. Jalapeno M Pepper Seeds. Non-GMO, annual, heirloom, open-pollinated, hot-type pepper with medium heat levels. 2,500 to 5,000 Scoville Heat Units. Suitable for...
Beet Seeds - Ruby Queen
52 days. The Ruby Queen beet is a variety that does very well in poor soils. It produces uniform, round globes and short tops. The leaves grow to be green...
Gourds Seeds - Luffa Sponge
100+ days. 12 to 18 inches fruits are dried and seeded to make durable sponges. Approximately 320 seeds/oz. Luffa Gourd seeds yield green gourds that can be used for making...
Watermelon Seeds - Picnic - Jubilee
90-97 Days to maturity. Citrullus lanatus. Jubilee Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. These large picnic varieties can grow...
Beet Seeds - Early Wonder Tall Top
35-60 days. The Early Wonder Tall Top is an easy to grow beet that can be harvested as early as thirty five days after planting, and thrives in colder weather....
Tomato Seeds - Slicing - Beefsteak Indeterminate
90 Days to maturity (from transplant). Solanum lycoperscium. Beefsteak Tomato Seeds. Non-GMO, annual, open-pollinated, heirloom, indeterminate, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses. One of...
Petunia Seeds - Madness Series (pelleted)
98-105 Days to maturity. Petunia x hybrida. Pelleted Madness Series Petunia Seeds. Non-GMO, hybrid, Premium Quality Seeds, annual. Madness Series petunia seeds are an easy way to splash some early-blooming...
Cress Seeds - Watercress
Non-GMO, Heirloom Watercress Herb Garden Seed from True Leaf Market. Nasturtium officinale. Watercress, also known as "Yellowcress" is a hardy perennial native to regions in Asia and Europe. This trailing...
Pepper Seeds - Sweet - Red Cherry Sweet
85 Days to maturity (from transplant). Capsicum annuum. Red Cherry Sweet Pepper Seeds. Non-GMO, annual, open-pollinated, heirloom, high-yielding, drought tolerant, sweet pepper with mild heat levels. 0 to 100 Scoville...
Pumpkin Seeds - Jack Be Little
95 days. Cucurbita pepo. Jack Be Little Pumpkin seeds are upright, tender annuals and a favorite for miniature holiday pumpkins. Jack Be Littles produce 3-4" wide and 2" tall bright-orange...
Cilantro Seeds - Leisure Splits
Non-GMO, Heirloom Leisure Splits Cilantro Herb Garden Seed from True Leaf Market. Coriandrum sativum. Cilantro is native to regions in North Africa and West Asia. Leisure Splits Cilantro, also known...
Pepper Seeds - Sweet - Horizon Orange
75 Days to maturity (from transplant). Capsicum annuum. Horizon Orange Pepper Seeds. Non-GMO, annual, open-pollinated, heirloom, sweet-type, with no heat levels. 0 Scoville Heat Units. Suitable for growing in garden...
Oregano Seeds - Greek
Origanum vulgare hirtum Perennial. Non-GMO, Heirloom Greek Oregano Herb Garden Seed from True Leaf Market. Origanum vulgare hirtum. Greek Oregano is a perennial herb native to regions in the Mediterranean....
Pepper Seeds - Sweet - Sunset Italian Mix (Organic)
70-100 Days to maturity (from transplant). Capsicum annuum. Organic Sunset Italian Pepper Mix Pepper Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, sweet pepper with mild heat levels. 0 to 100 Scoville...
Petunia Seeds - Daddy Series (Pelleted)
98-105 days. Daddy Series petunia seeds grow an adorable, compact, and vibrant addition to any home, office, or garden. Daddy Series petunias are durable and easy to grow from seed,...
Zinnia Seeds - Dahlia Flowered Mixture
90-100 Days to maturity. Zinnia elegans. Dahlia Flowered Mixture Zinnia Seeds. Non-GMO, organic, annual. Growing Dahlia Flowered Mix zinnia seeds this season is an effortless and vibrant way to dash...
Radish - China Rose (Organic) - Sprouting Seeds
5-6 Days to Harvest. Raphanus sativus. Organic China Rose Radish Sprouting Seeds. Organic. Non-GMO. Sprouting. High Germination. Fresh, zesty, and spicy non-GMO Organic China Rose radish sprouts are a colorful...
Chives Seeds
Non-GMO, Heirloom Chives Herb Garden Seed from True Leaf Market. Allium schoenoprasum. Chives are native to regions in Asia and Europe. This Chive cultivar is common in the U.S. and...
[
{
"featured_image": "files/Kohlrabi-Seeds-Purple-Vienna-comp.jpg",
"secondary_image": "products/Seed_Pouch_1_5ba47a10-4e4a-4876-b59d-96ad98619095.jpg",
"price": 299,
"handle": "kohlrabi-purple-vienna-seeds",
"title": "Kohlrabi Seeds - Purple Vienna",
"url": "/products/kohlrabi-purple-vienna-seeds",
"available": true
},
{
"featured_image": "files/tomato-sunsugar-hybrid-seeds-comp.jpg",
"secondary_image": "products/Seed_Pouch_1_1_2_b24d2594-0b47-4018-8003-a58ba3cf6c9c.jpg",
"price": 469,
"handle": "tomato-sunsugar-hybrid-seeds",
"title": "Tomato Seeds - Cherry - Sunsugar Hybrid",
"url": "/products/tomato-sunsugar-hybrid-seeds",
"available": true
},
{
"featured_image": "files/onion-candy-hybrid-seeds-comp.jpg",
"secondary_image": "products/SeedPouch_aab581dc-0988-4d63-ad50-94ce0b7fc684.jpg",
"price": 399,
"handle": "onion-candy-hybrid-seeds",
"title": "Onion Seeds - Intermediate - Candy Hybrid",
"url": "/products/onion-candy-hybrid-seeds",
"available": true
},
{
"featured_image": "files/tomato-big-beef-seed-wm_700_1222x1222_b293e501-2cc1-456b-b449-13066cb2a814.jpg",
"secondary_image": "products/SeedPouch_50effe7f-df1c-45b6-b83a-c0addfa170c7.jpg",
"price": 439,
"handle": "tomato-big-beef-hybrid-seeds",
"title": "Tomato Seeds - Slicing - Big Beef Hybrid",
"url": "/products/tomato-big-beef-hybrid-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/Bean-Winged-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_a99a680b-7eb5-4afe-939f-d513d1eb872a.png",
"price": 399,
"handle": "winged-bean-seeds",
"title": "Bean Seeds - Pole - Winged Bean",
"url": "/products/winged-bean-seeds",
"available": true
},
{
"featured_image": "files/organic-green-arrow-pea-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_42cec4ac-54e0-4b58-9e47-781216a82937.jpg",
"price": 359,
"handle": "organic-green-arrow-pea",
"title": "Pea Seeds - Shelling - Green Arrow (Organic)",
"url": "/products/organic-green-arrow-pea",
"available": true
},
{
"featured_image": "files/Lettuce-Mixed-Greens-Mesclun-Comp.jpg",
"secondary_image": "products/mesclun-mixed-greens-seeds-wm_700.jpg",
"price": 769,
"handle": "lettuce-mixed-greens-mesclun-mix-microgreens-seeds",
"title": "Mixed Greens - Mesclun Mix - Microgreens Seeds",
"url": "/products/lettuce-mixed-greens-mesclun-mix-microgreens-seeds",
"available": true
},
{
"featured_image": "products/lettuce-summer-bibb-com-wm.jpg",
"secondary_image": "products/summer-bibb-lettuce-com-wm.jpg",
"price": 299,
"handle": "bibb-lettuce-seed",
"title": "Lettuce Seeds - Summer Bibb",
"url": "/products/bibb-lettuce-seed",
"available": true
},
{
"featured_image": "files/Buckwheat-Whole-Organic-Sprouting-Seeds-Comp.jpg",
"secondary_image": "products/whole-buckwheat-up-close-wm_700.jpg",
"price": 569,
"handle": "organic-whole-buckwheat-sprouting-seeds",
"title": "Buckwheat - Whole (Organic) - Sprouting Seeds",
"url": "/products/organic-whole-buckwheat-sprouting-seeds",
"available": true
},
{
"featured_image": "files/sunflower-sunspot-flower-seed-comp.jpg",
"secondary_image": "products/SeedPouch_f8647d9c-3860-4261-9dfa-2851dcba906b.jpg",
"price": 299,
"handle": "sunflower-sunspot-flower-seed",
"title": "Sunflower Seeds - Dwarf Sunspot",
"url": "/products/sunflower-sunspot-flower-seed",
"available": true
},
{
"featured_image": "files/pumpkin-howden-seeds-comp.jpg",
"secondary_image": "products/SeedPouch_1cdc89c8-b86b-497b-adae-cff03f35d368.jpg",
"price": 359,
"handle": "pumpkin-howden-seeds",
"title": "Pumpkin Seeds - Howden",
"url": "/products/pumpkin-howden-seeds",
"available": true
},
{
"featured_image": "files/jalapeno-m-seeds-wm_700_1222x1222_4d011ea0-3352-4e4b-9bae-a53b02af166f.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_d53cc084-daf3-4129-bc86-e8065276bbe1.jpg",
"price": 309,
"handle": "pepper-hot-jalapeno-m-seeds",
"title": "Pepper Seeds - Hot - Jalapeno M",
"url": "/products/pepper-hot-jalapeno-m-seeds",
"available": true
},
{
"featured_image": "files/Turnip-Purple-Top-White-Globe-Microgreens-Seeds-comp.jpg",
"secondary_image": "products/turnip-purple-top-white-globe-seeds-wm_700.jpg",
"price": 555,
"handle": "turnip-purple-top-white-globe-microgreens-seeds",
"title": "Turnip - Purple Top White Globe - Microgreens Seeds",
"url": "/products/turnip-purple-top-white-globe-microgreens-seeds",
"available": true
},
{
"featured_image": "files/beet-ruby-queen-seeds-comp.jpg",
"secondary_image": "products/MVS-generic-packet_af935fa5-0bd3-455a-852d-b794e84a967a.jpg",
"price": 299,
"handle": "beet-ruby-queen-seeds",
"title": "Beet Seeds - Ruby Queen",
"url": "/products/beet-ruby-queen-seeds",
"available": true
},
{
"featured_image": "files/Gourds-Seeds-Luffa-Sponge-comp.jpg",
"secondary_image": "",
"price": 399,
"handle": "gourds-luffa-sponge-seeds",
"title": "Gourds Seeds - Luffa Sponge",
"url": "/products/gourds-luffa-sponge-seeds",
"available": true
},
{
"featured_image": "files/Watermelon-Seeds-Picnic-Jubilee-comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_6c9e6007-79ac-4d9b-86f1-9bcdc2768a66.jpg",
"price": 299,
"handle": "watermelon-jubilee-seeds",
"title": "Watermelon Seeds - Picnic - Jubilee",
"url": "/products/watermelon-jubilee-seeds",
"available": true
},
{
"featured_image": "files/beet-early-wonder-tall-top-vegetable-seed-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_a3c59116-0a4a-4eb1-b465-dbd619eef4e3.png",
"price": 299,
"handle": "beet-early-wonder-tall-top-vegetable-seed",
"title": "Beet Seeds - Early Wonder Tall Top",
"url": "/products/beet-early-wonder-tall-top-vegetable-seed",
"available": true
},
{
"featured_image": "files/tomato-beefsteak-seeds-comp.jpg",
"secondary_image": "products/Seed_Pouch_1_1_019d8ed1-b833-41d4-b1b9-0663c04f4450.jpg",
"price": 299,
"handle": "tomato-beefsteak-seeds",
"title": "Tomato Seeds - Slicing - Beefsteak Indeterminate",
"url": "/products/tomato-beefsteak-seeds",
"available": true
},
{
"featured_image": "files/petunia-madness-series-flower-seeds-comp.jpg",
"secondary_image": "products/petunia-madness-series-pelleted-burgundy-flower-wm_700.jpg",
"price": 309,
"handle": "petunia-madness-series-flower-seeds",
"title": "Petunia Seeds - Madness Series (pelleted)",
"url": "/products/petunia-madness-series-flower-seeds",
"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/zinnia-dahlia-flowered-mixture-seed-wm_700_1222x1222_31db1948-c539-4a8c-82fc-51dae701bde4.jpg",
"secondary_image": "products/SeedPouch_5bb9154c-16a8-4add-a97b-f3093d3b8c77.jpg",
"price": 299,
"handle": "zinnia-dahlia-flowered-mixture-flower-seed",
"title": "Zinnia Seeds - Dahlia Flowered Mixture",
"url": "/products/zinnia-dahlia-flowered-mixture-flower-seed",
"available": false
},
{
"featured_image": "files/China-Rose-Radish-Organic-Sprouting-Seeds-comp.jpg",
"secondary_image": "files/1678728924_CopyofKItazawa-WM-Green_600x600px_72.jpg",
"price": 597,
"handle": "radish-seeds-china-rose-organic-sprouting-seeds",
"title": "Radish - China Rose (Organic) - Sprouting Seeds",
"url": "/products/radish-seeds-china-rose-organic-sprouting-seeds",
"available": false
},
{
"featured_image": "files/pepper-sweet-red-cherry-sweet-seeds-comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_406205c3-a79b-4ddc-9944-08fbdd14d5c0.jpg",
"price": 199,
"handle": "pepper-sweet-red-cherry-sweet-seeds",
"title": "Pepper Seeds - Sweet - Red Cherry Sweet",
"url": "/products/pepper-sweet-red-cherry-sweet-seeds",
"available": true
},
{
"featured_image": "files/pumpkin-jack-be-little-seeds-comp.jpg",
"secondary_image": "",
"price": 199,
"handle": "pumpkin-jack-be-little-seeds",
"title": "Pumpkin Seeds - Jack Be Little",
"url": "/products/pumpkin-jack-be-little-seeds",
"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/pepper-sweet-horizon-orange-seeds-Comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_0417f261-b549-446b-a342-39622bad44ca.jpg",
"price": 339,
"handle": "pepper-sweet-horizon-orange-seeds",
"title": "Pepper Seeds - Sweet - Horizon Orange",
"url": "/products/pepper-sweet-horizon-orange-seeds",
"available": true
},
{
"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/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": false
},
{
"featured_image": "files/organic-sweet-sunset-italian-pepper-mix-comp.jpg",
"secondary_image": "products/Seed_Packet_ba67b87a-3550-4e3c-8f02-0be8a46f18c5.jpg",
"price": 419,
"handle": "organic-sweet-sunset-italian-pepper-mix",
"title": "Pepper Seeds - Sweet - Sunset Italian Mix (Organic)",
"url": "/products/organic-sweet-sunset-italian-pepper-mix",
"available": true
},
{
"featured_image": "files/petunia-daddy-series-pelleted-flower-seeds-comp.jpg",
"secondary_image": "products/petunia-daddy-series-pelleted-mix-flower-wm_700.jpg",
"price": 309,
"handle": "petunia-daddy-series-pelleted-flower-seeds",
"title": "Petunia Seeds - Daddy Series (Pelleted)",
"url": "/products/petunia-daddy-series-pelleted-flower-seeds",
"available": true
}
]
