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]()
Carrot Seeds - Tendersweet
70-75 days. Tendersweet carrot Seeds. Daucus carota subsp. sativus. Non-GMO. Heirloom. Aptly named Tendersweet for its tender 9-10" roots and its unmatched sugar content, next to sugar beet, Tendersweet carrot...
Carrot Seeds - Danvers 126
65-70 days. 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 heavy,...
Geranium Seeds - Maverick Series
91-105 days maturity. Pelargonium x hortorum . Geranium Maverick Series Seeds. Non-GMO, Annual. Ornamental. Maverick Series geranium seeds are an adorable, compact, and vibrant addition to grow in any home...
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...
Carrot Seeds - Parisian
60 days. Parisian Carrot Seeds. Daucus carota subsp. sativus. Non-GMO. Heirloom. The Parisian Carrot is unique in both its shape and ability to grow in difficult soils. This carrot variety...
Calendula Seeds - Pacific Beauty Mixture
98-105 Days to maturity. Calendula officinalis. Pacific Beauty Mixture Calendula Seeds. Non-GMO, Open-pollinated. Annual. Pacific Beauty Mix calendula seeds are a tidy and vibrant addition to grow in any home...
Begonia Seeds - Tuberous - Nonstop Series (Pelleted)
119-133 Days to maturity. Begonia x tuberhybrida. Nonstop Series Tuberous Begonia Seeds. Non-GMO, hybrid, perennial, pelleted. Nonstop Series pelleted seeds promise exotic, easygoing 2-3-inch, mostly double blooms for hot, humid...
Carrot Seeds - Scarlet Nantes
70 days. Scarlet Nantes carrot Seeds. Daucus carota subsp. sativus. Non-GMO. One of the most popular and widespread varieties of carrot ever, Scarlet Nantes has since been the original parent...
Geranium Seeds - Pinto Premium Series
91-105 days maturity. Pelargonium x hortorum . Geranium Pinto Premium Series Seeds. Non-GMO, Annual. Ornamental. Pinto Premium Series geranium seeds promise some of the most classic yet eye-catching blooms available...
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...
Viola Seeds - Sorbet Series
91-98 Days to maturity. Viola cornuta. Sorbet Series Viola Seeds. Non-GMO, open-pollinated, Premium Quality Seeds, perennial. Sorbet Series seeds grow year-round violas in your home or garden when others might...
Carrot Seeds - Scarlet Nantes (Organic)
70 days. Organic Scarlet Nantes carrot Seeds. Daucus carota subsp. sativus. Non-GMO. One of the most popular and widespread varieties of carrot ever, Organic Scarlet Nantes has since been the...
Carrot Seeds - Tendersweet - Organic
Daucus carota (75 days) Tendersweet has long, 9-10" tapered roots; rich orange color; sweet, and coreless. This heirloom carrot is a reliable producer that has been pleasing folks for generations....
Carrot Seeds - Little Fingers
55 days. The Little Fingers carrot seeds produce adorable mini carrots with a beautiful orange color, packed with flavor! These smaller roots are cylindrical and grow up to 4 inches...
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...
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...
Carrot Seeds - Imperator 58
65-80 days. The Imperator 58 carrot is a colorful and crunchy addition to any home garden. Seeds produce nine inch long tapered roots with a bright orange color. Their tops...
Statice Seeds - QIS Series
91-105 Days to maturity. Limonium sinuatum. Statice QIS Series Seeds. Non-GMO, Annual. QIS Series statice is easy to grow from seed and a favorite for fresh-cut arrangements, baskets, and bouquets....
French Marigold Seeds - Durango Series (Coated)
56-63 Days to maturity. Tagetes patula. Durango Series French Marigold Seeds. Non-GMO, annual, open-pollinated. Durango Series French marigold seeds are an adorable, compact, and vibrant addition to grow in any...
Pepper Seeds - Hot - Habanero Orange
100-109 Days to maturity (from transplant). Capsicum chinense. Habanero Orange Pepper Seeds. Non-GMO, annual, open-pollinated, heirloom, deer resistant, heat tolerant, drought tolerant, hot pepper with extra hot heat levels. 100,000...
Wildflower Seeds - Bee Mix
50-365 Days to maturity. Bee Friendly Wildflower Seeds Mix. A non-GMO mix of annuals and perennial bee-friendly wildflowers for zones 3-9. The Bee Friendly Wildflower Mix grows some of the...
Impatiens Seeds - Accent Series
70-77 Days to maturity. Impatiens walleriana. Accent Series Impatiens Seeds. Non-GMO, hybrid, annual. Premium Quality Seeds. Accent Series seeds deliver the country's most popularly grown and undisputed summertime bloom. Impatiens...
Dahlia Seeds - Figaro Series (Coated)
84-91 Days to maturity. Dahlia pinnata. Dahlia Figaro Series Seeds. Premium, Non-GMO, Annual or Perennial. Figaro Series dahlias are a simple way to grow classic southwestern color in your home,...
French Marigold Seeds - Petite Mixture
56-63 Days to maturity. Tagetes patula. Petite Mixture French Marigold Seeds. Non-GMO, annual, open-pollinated. Petite Mixture French marigold seeds are an adorable, compact, and vibrant addition to grow in any...
Nasturtium Seeds - Alaska
54-63 Days to maturity. Tropaeolum majus. Nasturtium Alaska Seeds. Non-GMO, annual, heirloom. Alaska nasturtium is brilliant, easy to grow from seed, and perfectly suited for many dry and temperate climates....
Gazania Seeds - New Day Series
84-91 Days to maturity. Gazania splendens. Gazania New Day Series Seeds. Non-GMO, Annual. New Day Series gazania seeds grow some of the most recognizable summertime blooms both indoors and out!...
Zinnia Seeds - Zahara Series (Coated)
50-60 Days to maturity. Zinnia elegans. Zahara Series Zinnia Seeds. Non-GMO, annual. Zahara Series Zinnia flower seeds are brilliant, easy to grow, and renowned for their hardiness and ability to...
French Marigold Seeds - Sparky Mixture
63-77 Days to maturity. Tagetes patula. Sparky Mixture Marigold Seeds. Non-GMO, annual, open-pollinated. Sparky Mixture French marigold seeds offer one of the most vibrant and inexpensive blooms available to the...
African Marigold Seeds - Cracker Jack
77-84 Days to maturity. Tagetes erecta. Cracker Jack African Marigold Seeds. Non-GMO, annual, open-pollinated. Crackerjack seeds grow a vibrant golden orange and yellow mix of the famous African Marigold that...
Sunflower Seeds - Autumn Beauty Mix
90-100 Days to maturity. Helianthus annuus. Autumn Beauty Mix Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Autumn Beauty Mix seeds grow one of the summer's most explosive and familiar...
Parsnip - Hollow Crown
Non-GMO, Open-Pollinated, Heirloom Hollow Crown Parsnip Seeds from True Leaf Market. 100 to 120 days. Good storage variety with a sweet taste that grows up to 15" long. Originating in...
[
{
"featured_image": "files/Carrot-Tendersweet_a809531a-79b9-4264-aaf1-7af762ca6459.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_e590a5ba-1b25-44e4-beb3-4c3dcaa8c703.png",
"price": 299,
"handle": "carrot-tendersweet",
"title": "Carrot Seeds - Tendersweet",
"url": "/products/carrot-tendersweet",
"available": true
},
{
"featured_image": "files/Carrot-Seeds-Danvers-126-Comp.jpg",
"secondary_image": "products/Seed_Pouch_1_180efd1d-b9a9-4e01-aeb4-b2e05204ecda.jpg",
"price": 299,
"handle": "carrot-danvers-126",
"title": "Carrot Seeds - Danvers 126",
"url": "/products/carrot-danvers-126",
"available": true
},
{
"featured_image": "files/Geranium-Maverick-Series-Appleblossom-comp_8f661c25-f33a-4e10-88b8-d716addde8ab.jpg",
"secondary_image": "files/Geranium_Maverick_Series_Star_pink_w_rose_eye_Comp.jpg",
"price": 469,
"handle": "geranium-maverick-series-mix-flower-seed",
"title": "Geranium Seeds - Maverick Series",
"url": "/products/geranium-maverick-series-mix-flower-seed",
"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/Carrot_Seeds_-_Parisian-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_71fa4956-04b0-4fce-8c4f-8d93f58c69b4.png",
"price": 299,
"handle": "carrot-parisian",
"title": "Carrot Seeds - Parisian",
"url": "/products/carrot-parisian",
"available": true
},
{
"featured_image": "files/calendula-pacific-beauty-mixture-seed-wm_700_1222x1222_d96fc0da-ef75-44bc-90cb-908596022cbb.jpg",
"secondary_image": "files/Flower_1lb.jpg",
"price": 299,
"handle": "calendula-pacific-beauty-mixture-flower-seeds",
"title": "Calendula Seeds - Pacific Beauty Mixture",
"url": "/products/calendula-pacific-beauty-mixture-flower-seeds",
"available": true
},
{
"featured_image": "files/begonia-tuberous-nonstop-series-pelleted-flower-seed-comp.jpg",
"secondary_image": "products/begonia-tuberous-nonstop-series-mocha-mix-seed-wm_700.jpg",
"price": 469,
"handle": "begonia-tuberous-nonstop-series-pelleted-flower-seed",
"title": "Begonia Seeds - Tuberous - Nonstop Series (Pelleted)",
"url": "/products/begonia-tuberous-nonstop-series-pelleted-flower-seed",
"available": true
},
{
"featured_image": "files/Carrot-Seeds-Scarlet-Nantes-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_64bc062d-57c7-4c7c-9958-f87cb366e069.png",
"price": 299,
"handle": "carrot-scarlet-nantes",
"title": "Carrot Seeds - Scarlet Nantes",
"url": "/products/carrot-scarlet-nantes",
"available": true
},
{
"featured_image": "files/Geranium-seeds-Pinto-Premium-Series-Comp.jpg",
"secondary_image": "products/geranium-pinto-premium-series-coral-seed-wm_700.jpg",
"price": 499,
"handle": "geranium-pinto-premium-series-flower-seed",
"title": "Geranium Seeds - Pinto Premium Series",
"url": "/products/geranium-pinto-premium-series-flower-seed",
"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/1747763994_marigold_sparky_mixture_comp_1441bc85-22b2-4b16-ae5c-c34fcc8bbf25.jpg",
"secondary_image": "files/French-Marigold-Seeds-Sparky-Mixture-comp.jpg",
"price": 299,
"handle": "marigold-sparky-mixture-flower-seeds",
"title": "French Marigold Seeds - Sparky Mixture",
"url": "/products/marigold-sparky-mixture-flower-seeds",
"available": false
},
{
"featured_image": "files/Viola-Seeds-Sorbet-Series-comp.jpg",
"secondary_image": "products/viola-sorbet-series-beaconsfield-flower-wm_700.jpg",
"price": 429,
"handle": "viola-sorbet-series-mix-flower-seed",
"title": "Viola Seeds - Sorbet Series",
"url": "/products/viola-sorbet-series-mix-flower-seed",
"available": true
},
{
"featured_image": "files/Carrot-Seeds-Scarlet-Nantes-Organic-comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_81041b3c-fcef-4e0f-a0ec-36c50e36ac97.jpg",
"price": 379,
"handle": "carrot-scarlet-nantes-organic",
"title": "Carrot Seeds - Scarlet Nantes (Organic)",
"url": "/products/carrot-scarlet-nantes-organic",
"available": true
},
{
"featured_image": "files/organic-tendersweet-carrot-seed-Comp.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_52e82670-3d08-4e49-8c3a-0c24f0cf6f62.jpg",
"price": 389,
"handle": "organic-tendersweet-carrot-seed",
"title": "Carrot Seeds - Tendersweet - Organic",
"url": "/products/organic-tendersweet-carrot-seed",
"available": true
},
{
"featured_image": "files/carrot-little-finger-seed-wm_700_1222x1222_da3478b5-eadc-4263-bafa-c24823d40312.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_68e38b81-d913-4287-b509-88bf767cce8b.png",
"price": 299,
"handle": "carrot-little-fingers",
"title": "Carrot Seeds - Little Fingers",
"url": "/products/carrot-little-fingers",
"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/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/carrot-imperator-58-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-sm_5788d4c6-7028-48a8-860b-62ccc5441281.png",
"price": 299,
"handle": "carrot-imperator-58",
"title": "Carrot Seeds - Imperator 58",
"url": "/products/carrot-imperator-58",
"available": true
},
{
"featured_image": "files/Statice-Seeds-QIS-Series-comp.jpg",
"secondary_image": "products/statice-qis-series-dark-blue-seed-wm_700.jpg",
"price": 339,
"handle": "statice-qis-series-mix-flower-seed",
"title": "Statice Seeds - QIS Series",
"url": "/products/statice-qis-series-mix-flower-seed",
"available": true
},
{
"featured_image": "files/marigold-cracker-jack-flower-seeds-comp.jpg",
"secondary_image": "products/Seed_Pouch_1_0498319b-5c1e-4fb3-86c6-b49a6be6045f.jpg",
"price": 299,
"handle": "marigold-cracker-jack-flower-seeds",
"title": "African Marigold Seeds - Cracker Jack",
"url": "/products/marigold-cracker-jack-flower-seeds",
"available": false
},
{
"featured_image": "files/marigold-durango-series-flower-seeds-comp.jpg",
"secondary_image": "products/marigold-durango-series-mix-flower-wm_700.jpg",
"price": 389,
"handle": "marigold-durango-series-flower-seeds",
"title": "French Marigold Seeds - Durango Series (Coated)",
"url": "/products/marigold-durango-series-flower-seeds",
"available": true
},
{
"featured_image": "files/pepper-hot-habanero-orange-seeds-Comp.jpg",
"secondary_image": "products/Seed_Packet_1_8d72cade-f6c8-429c-9640-67a7f87a4ad1.jpg",
"price": 299,
"handle": "pepper-hot-habanero-orange-seeds",
"title": "Pepper Seeds - Hot - Habanero Orange",
"url": "/products/pepper-hot-habanero-orange-seeds",
"available": true
},
{
"featured_image": "files/Wildflower-Seeds-Bee-Mix-Comp.jpg",
"secondary_image": "products/bee-friendly-wildflower-mix-wm_700.jpg",
"price": 299,
"handle": "bee-friendly-wildflower-mix-seeds",
"title": "Wildflower Seeds - Bee Mix",
"url": "/products/bee-friendly-wildflower-mix-seeds",
"available": true
},
{
"featured_image": "files/impatiens-accent-series-flower-seed-comp.jpg",
"secondary_image": "products/impatiens-accent-deep-pink-flower-wm_700.jpg",
"price": 399,
"handle": "impatiens-accent-series-flower-seed",
"title": "Impatiens Seeds - Accent Series",
"url": "/products/impatiens-accent-series-flower-seed",
"available": true
},
{
"featured_image": "files/dahlia-figaro-series-flower-seeddahlia-figaro-series-flower-seed-comp.jpg",
"secondary_image": "products/dahlia-figaro-red-flower-wm_700.jpg",
"price": 419,
"handle": "dahlia-figaro-series-flower-seed",
"title": "Dahlia Seeds - Figaro Series (Coated)",
"url": "/products/dahlia-figaro-series-flower-seed",
"available": true
},
{
"featured_image": "files/Nasturtium-Empress-of-India-Microgreens-Seeds-Comp.jpg",
"secondary_image": "products/nasturtium-empress-microgreens-wb-wm-700.jpg",
"price": 632,
"handle": "nasturtium-seeds-empress-of-india",
"title": "Nasturtium - Empress of India - Microgreens Seeds",
"url": "/products/nasturtium-seeds-empress-of-india",
"available": true
},
{
"featured_image": "files/marigold-petite-mixture-flower-seeds-comp.jpg",
"secondary_image": "products/SeedPouch_563b3d76-ba54-4cb0-98c4-423dd3e114da.jpg",
"price": 299,
"handle": "marigold-petite-mixture-flower-seeds",
"title": "French Marigold Seeds - Petite Mixture",
"url": "/products/marigold-petite-mixture-flower-seeds",
"available": true
},
{
"featured_image": "files/Sunflower-Autumn-Beauty-Mix-Comp.jpg",
"secondary_image": "products/SeedPouch_28b99c70-7adc-4036-9342-54cc5503b6a6.jpg",
"price": 299,
"handle": "sunflower-autumn-beauty-flower-seed",
"title": "Sunflower Seeds - Autumn Beauty Mix",
"url": "/products/sunflower-autumn-beauty-flower-seed",
"available": false
},
{
"featured_image": "files/nasturtium-seeds-alaska-1-comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_4196f021-e0ab-4eb0-b469-afc5127af848.jpg",
"price": 299,
"handle": "nasturtium-seeds-alaska-1",
"title": "Nasturtium Seeds - Alaska",
"url": "/products/nasturtium-seeds-alaska-1",
"available": true
},
{
"featured_image": "files/gazania-new-day-series-flower-seed-comp.jpg",
"secondary_image": "products/gazania-new-day-clear-orange-flower-wm_700.jpg",
"price": 509,
"handle": "gazania-new-day-series-flower-seed",
"title": "Gazania Seeds - New Day Series",
"url": "/products/gazania-new-day-series-flower-seed",
"available": true
},
{
"featured_image": "files/zinnia-zahara-series-mix-flower-seed-comp.jpg",
"secondary_image": "products/zinnia-zahara-series-double-fire-flower-wm_700.jpg",
"price": 389,
"handle": "zinnia-zahara-series-mix-flower-seed",
"title": "Zinnia Seeds - Zahara Series (Coated)",
"url": "/products/zinnia-zahara-series-mix-flower-seed",
"available": true
},
{
"featured_image": "files/parsnip-hollow-crown-Comp.jpg",
"secondary_image": "products/non-gmo-sprouting-seed_c9bc4f92-2b7f-4e01-b7ea-c2e8fa1d8020.jpg",
"price": 299,
"handle": "parsnip-hollow-crown",
"title": "Parsnip - Hollow Crown",
"url": "/products/parsnip-hollow-crown",
"available": false
}
]
