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]()
Radish Seeds - Everest - Hybrid
Radish Seeds - Everest - Hybrid. Non-GMO. Raphanus sativus. 55 days. Cool season annual. This Chinese daikon radish is very popular in Taiwan and Japan. Its snow white roots are...
Bean Seeds - Pole - Kentucky Wonder Wax
50-75 Days to maturity. Phaseolus vulgaris. Kentucky Wonder Wax Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, high-yielding, pole, snap, wax bean. Suitable for growing in containers, garden plots, raised beds, and...
Brassica Classic Trio Cover Crop Seed Mix (Organic)
40-60 Days to Maturity. Brassica napus, Brassica rapa, and Raphanus sativus. Organic 3 Brassica Classic Trio Cover Crop Seeds. Non-GMO, organic, annual, winter-killing. This cover crop mix is ideal for...
Cosmos Seeds - Sensation Mix (Organic)
49-63 Days to maturity. Cosmos bipinnatus. Organic Sensation Mix Cosmos Seeds. Non-GMO, open-pollinated, heirloom, AAS winner 1936, annual in zones 2, 3, 4, 5, 6, 7, 8, 9, 10, and...
Cauliflower Seeds - Snowball A
55 Days to Maturity. Brassica oleracea. Snowball A Cauliflower Vegetable Seed. Non-GMO, annual, open-pollinated cauliflower seeds. A reliable early strain with concentrated maturity. This strain produces deep solid ivory-white heads...
Zucchini Seeds - Storrs Green F1 Hybrid
45-50 Days to maturity. Cucurbita pepo. Storrs Green F1 Hybrid Zucchini Summer Squash Vegetable Seeds. Non-GMO, annual, F1 hybrid. A very early, medium green variety with sweet flesh and few...
Rapeseed - Canola - Dwarf Essex
40-60 Days to termination. Brassica napus ‘Dwarf Essex’. Dwarf Essex Rapeseed Canola Seeds. Non-GMO, annual, no-till, forage-friendly. Dwarf Essex Canola is a fantastic forage and no-till cover crop for the...
Eggplant Seeds - Purple Thai Round (Organic)
50-55 days maturity (after transplant). Solanum melongena. Organic Purple Thai Round Eggplant Seeds. Non-GMO, warm-season, organic, annual, heirloom, open-pollinated. This vigorous, prolific variety can adapt to many different growing conditions....
Lettuce Seeds - Romaine - Sweet Valentine
55-65 Days to maturity. Lactuca sativa. Sweet Valentine Romaine Lettuce Vegetable Seeds. Non-GMO, annual, open-pollinated, heirloom romaine lettuce. Sweet Valentine romaine lettuce is an adorable addition to any salad garden....
Endive Seeds - Frisee - Organic
Organic Frisee Endive Seeds. 50 days to maturity. Chicorium endiva. Heirloom, Non-GMO, Annual. Finely cut leaves add beauty and body to salads blanch by tying the heads with a broad...
Crocus Bulbs - Mixed Colors
10 Bulb Bag This is a pre-order item that is expected to ship in Late October to November for fall planting. Other seeds, supplies, or kits ordered with this product...
Bean Seeds - Bush - Jade (Organic)
50-65 Days to maturity. Phaseolus vulgaris. Organic Jade Bush Bean Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, heat-tolerant, rust-resistant, high-yielding, bush, snap green bean. Suitable for growing in containers, garden plots,...
Sunflower Seeds - Balcony Beauty
50 Days to Maturity. Helianthus annuus. Balcony Beauty Sunflower Flower Seeds. Non-GMO, open-pollinated. Annual in zones 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11. Attracts pollinators. Displays...
Radish Seeds - Iwai Daikon
Radish Seeds - Iwai Daikon. Heirloom, Non-GMO. Raphanus sativus. 50 days. Cool season annual. Unique for its small size, this traditional Japanese radish has long been a favorite for New...
Endive Seeds - Pugliese
Pugliese Endive Seeds. 50 days to maturity. Chicorium basilicum. Heirloom, Annual. Early. Puglise is an upright chicory with long serrated leaves with a white rib. ~ 11,200 seeds per ounce...
Kale Seeds - Red Winter - Organic
Organic Red Winter Kale Seeds. 50 to 60 days to maturity. Brassica oleracea. Heirloom, Non-GMO, Annual. A beautiful and delicious variety! Approx. 8,000 Seeds per ounce. Download Free Vegetable Growing...
Beet Seeds - Bunching - MacGregor's Favorite
55-65 Days to maturity. Beta vulgaris. MacGregor’s Favorite Bunching Beet Vegetable Seeds. Non-GMO, annual, open-pollinated, heirloom bunching beet. MacGregor’s Favorite Bunching Beet is a variety from Scotland about 150 years...
Tomato Seeds - Salad - Lime Green Salad
58 Days to maturity (from transplant). Solanum lycopersicum. Lime Green Salad Tomato Seeds. Non-GMO, warm season annual, open-pollinated, heirloom, indeterminate, salad tomato. Suitable for growing in garden plots, raised beds,...
Cabbage Seeds - Green Express - Clearance Seeds
48% Germination - Non-refundable clearance seeds. 50 Days to maturity. Green Express Cabbage Seeds. A bright green, mini cabbage producing 5-7 inch diameter heads. These clearance Green Express Cabbage seeds...
Cucumber Seeds - Pickler's Pride Mix
50-55 Days to maturity. Cucumis sativus. Pickler's Pride Mix Cucumber Seeds. Non-GMO, annual, open-pollinated, heirloom cucumber seeds. Pickler's Pride Mix is a specially curated mix of cucumber varieties ideal for...
Endive Seeds - Catalogna Garnet Stem
Catalogna Garnet Stem Endive Seeds. 52 - 83 days to maturity. Chicorium intybus. Heirloom, Annual. Dark green leaves with red midribs and excellent flavor. As a babyleaf Garnet Stem adds...
Radish Seeds - Red Rat's Tail
50 Days to maturity. Raphanus sativus. Red Rat’s Tail Radish Seeds. Non-GMO, annual, open-pollinated, heirloom radish. This Asian aerial radish is grown for its 3-6 inch long, red and green...
Cucumber Seeds - Morden Early
45-55 Days to Maturity. Cucumis sativus. Morden Early Cucumber Vegetable Seeds. Non-GMO, annual, open-pollinated, heirloom pickling cucumber. An extra early cucumber well suited to short-season areas. Developed in Manitoba Canada....
Sunflower Seeds - Dwarf Star
50 Days to maturity. Helianthus annuus. Dwarf Star Sunflower Seeds. Non-GMO, annual, open-pollinated sunflower. A widely adaptable sunflower strain that is shorter in height, suitable for cultivation across most regions...
Tomato Seeds - Salad - Silvery Fir Tree
58 Days to maturity (from transplant). Solanum lycopersicum. Silvery Fir Tree Tomato Seeds. Non-GMO, warm season annual, open-pollinated, heirloom, determinate, salad tomato. Suitable for growing in garden plots, raised beds,...
Okra Seeds - Rainbow Fiesta
Rainbow Fiesta Okra Seeds. 30 to 60 days to maturity. Abelmoschus esculentus. Open Pollinated. Annual. Approximately 500 seeds/ounce. Okra Seeds - Rainbow Fiesta Rainbow Fiesta is a gorgeous colorful blend...
Bean Seeds - Pole - Purple Podded
55 days. Phaseolus vulgaris. Purple Podded Pole Bean Seeds. Non-GMO, annual, heirloom, open-pollinated, pole snap bean. This crop is suitable for garden plots, raised beds, and trellised plantings. Vigorous vines...
Mustard Seeds - Red Mizuna - Hybrid
Mustard Seeds - Red Mizuna - Hybrid. Non-GMO. Brassica rapa Japonica group. 20-25 days for baby leaf, 40-50 days to mature. Cool season annual. This small broad leaf mustard has...
Turnip Seeds - Hinona Kabu
Turnip Seeds - Hinona Kabu. Heirloom, Non-GMO. Brassica rapa subsp. rapa. Alt names kabu, kabura, manjing, mo ching, wu jing. 40-50 days. Cool season annual. A unique, long, thin, mild-flavored...
California Poppy Seeds (Organic)
56-70 Days to maturity. Eschscholzia californica. Organic California Poppy Seeds. Non-GMO, open-pollinated, heirloom, organic, drought-tolerant annual flower. Short-lived perennial in zones 8-10. California poppy seeds promise a touch of coastal...
Bean Seeds - Bush - French Garden Yellow Fillet
45-55 Days to maturity. Phaseolus vulgaris. French Garden Yellow Fillet Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, bush, snap, wax bean. Suitable for growing in containers, garden plots, raised beds, and...
[
{
"featured_image": "files/tomato-seeds-silvery-fir-tree-Comp.jpg",
"secondary_image": "products/MVS-generic-packet-com_89a47b0b-3d52-43ed-826c-c567dd5dd389.jpg",
"price": 299,
"handle": "tomato-seeds-silvery-fir-tree",
"title": "Tomato Seeds - Salad - Silvery Fir Tree",
"url": "/products/tomato-seeds-silvery-fir-tree",
"available": false
},
{
"featured_image": "files/radish-seeds-everest-hybrid-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_abd1bd48-a3fb-4584-b73c-4e4ddf8241dd.png",
"price": 199,
"handle": "radish-seeds-everest-hybrid",
"title": "Radish Seeds - Everest - Hybrid",
"url": "/products/radish-seeds-everest-hybrid",
"available": true
},
{
"featured_image": "files/1747942148_bean_pole_kentucky_wonder_wax_comp_53b1dc3c-f281-4bf1-8ad4-9e4f62cc2f70.jpg",
"secondary_image": "",
"price": 430,
"handle": "bean-seeds-pole-kentucky-wonder-wax",
"title": "Bean Seeds - Pole - Kentucky Wonder Wax",
"url": "/products/bean-seeds-pole-kentucky-wonder-wax",
"available": true
},
{
"featured_image": "files/brassica-classic-trio-cover-crop-seed-mix-organic-Comp.jpg",
"secondary_image": "files/Blank2000x2000_98eb46ae-b583-4194-9c77-72c72167bf25.jpg",
"price": 597,
"handle": "brassica-classic-trio-cover-crop-seed-mix-organic",
"title": "Brassica Classic Trio Cover Crop Seed Mix (Organic)",
"url": "/products/brassica-classic-trio-cover-crop-seed-mix-organic",
"available": true
},
{
"featured_image": "files/flower_cosmo_dwarf_sensation_mix.jpg",
"secondary_image": "files/Sustainable_1_lb.jpg",
"price": 359,
"handle": "cosmos-seeds-sensation-mix-organic",
"title": "Cosmos Seeds - Sensation Mix (Organic)",
"url": "/products/cosmos-seeds-sensation-mix-organic",
"available": true
},
{
"featured_image": "files/1744914203_cauliflower_snowball_a_comp_25cfafb6-f126-4f8b-8406-7241feb40cef.jpg",
"secondary_image": "",
"price": 299,
"handle": "cauliflower-seeds-snowball-a",
"title": "Cauliflower Seeds - Snowball A",
"url": "/products/cauliflower-seeds-snowball-a",
"available": true
},
{
"featured_image": "files/okra-rainbow-fiesta-conventional-l-com-wm_1222x1222_ba12ba32-7851-4d20-aa8a-a967445cb2d8.jpg",
"secondary_image": "products/MVS-generic-packet-com_46554747-417c-424e-8daf-6919e8b5ff58.jpg",
"price": 299,
"handle": "okra-seeds-rainbow-fiesta",
"title": "Okra Seeds - Rainbow Fiesta",
"url": "/products/okra-seeds-rainbow-fiesta",
"available": false
},
{
"featured_image": "files/1744208106_bean_purple_podded_comp_01c3868a-0ffd-4928-8e6d-b8002a43f9f3.jpg",
"secondary_image": "",
"price": 309,
"handle": "bean-seeds-pole-purple-podded",
"title": "Bean Seeds - Pole - Purple Podded",
"url": "/products/bean-seeds-pole-purple-podded",
"available": false
},
{
"featured_image": "files/1743706913_squash_summer_storrs_green_f1_5991e216-b04f-4f3d-a2a4-b7a689a8302f.jpg",
"secondary_image": "",
"price": 449,
"handle": "zucchini-seeds-storrs-green-hybrid",
"title": "Zucchini Seeds - Storrs Green F1 Hybrid",
"url": "/products/zucchini-seeds-storrs-green-hybrid",
"available": true
},
{
"featured_image": "files/rapeseed-canola-dwarf-essex-Comp.jpg",
"secondary_image": "files/mountain-valley-seed-company-package_c7fa0bed-7d66-4972-bb6c-0eb1a651f5b4.jpg",
"price": 299,
"handle": "rapeseed-canola-dwarf-essex",
"title": "Rapeseed - Canola - Dwarf Essex",
"url": "/products/rapeseed-canola-dwarf-essex",
"available": true
},
{
"featured_image": "files/eggplant-seeds-round-purple-Comp.jpg",
"secondary_image": "files/Sustainable_1_lb_87638c4f-ca4b-4357-98b1-52cb82f93fc9.jpg",
"price": 199,
"handle": "eggplant-seeds-purple-thai-round-organic",
"title": "Eggplant Seeds - Purple Thai Round (Organic)",
"url": "/products/eggplant-seeds-purple-thai-round-organic",
"available": true
},
{
"featured_image": "files/1739576923_lettuce_romaine_sweet_valentine_comp_95aa0553-cd4e-46b5-9adb-4be1745c0f30.jpg",
"secondary_image": "files/MVS_1_lb.jpg",
"price": 299,
"handle": "lettuce-seeds-romaine-sweet-valentine",
"title": "Lettuce Seeds - Romaine - Sweet Valentine",
"url": "/products/lettuce-seeds-romaine-sweet-valentine",
"available": true
},
{
"featured_image": "files/Endive_Frisee_Organic_Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-1-lb-com_caf03713-60b5-481f-824f-78e6a4dbf8d5.jpg",
"price": 359,
"handle": "endive-seeds-frisee-organic",
"title": "Endive Seeds - Frisee - Organic",
"url": "/products/endive-seeds-frisee-organic",
"available": true
},
{
"featured_image": "files/mustard-seeds-red-mizuna-hybrid-comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_defe0789-26d8-474d-a230-f75529100da5.png",
"price": 399,
"handle": "mustard-seeds-red-mizuna-hybrid",
"title": "Mustard Seeds - Red Mizuna - Hybrid",
"url": "/products/mustard-seeds-red-mizuna-hybrid",
"available": false
},
{
"featured_image": "files/Crocus-Vernus-Mixed-wm-comp.jpg",
"secondary_image": "",
"price": 1299,
"handle": "crocus-vernus-bulbs-mixed",
"title": "Crocus Bulbs - Mixed Colors",
"url": "/products/crocus-vernus-bulbs-mixed",
"available": true
},
{
"featured_image": "files/1746714865_bean_bush_jade_organic_comp_b4f38098-2c03-4c0b-a20e-2dd3cba51991.jpg",
"secondary_image": "files/1746714865_bean_bush_jade_organic_wb_comp_33d3b80a-f0c9-41ef-a433-aaef3044064b.jpg",
"price": 369,
"handle": "bean-seeds-bush-jade-organic",
"title": "Bean Seeds - Bush - Jade (Organic)",
"url": "/products/bean-seeds-bush-jade-organic",
"available": true
},
{
"featured_image": "files/1727458113_sunflower_balcony_beauty_comp_1a7b6c57-6bdc-461c-be60-5f5232a4b44d.jpg",
"secondary_image": "files/mountain-valley-seed-company-package_c7fa0bed-7d66-4972-bb6c-0eb1a651f5b4.jpg",
"price": 299,
"handle": "sunflower-seeds-balcony-beauty",
"title": "Sunflower Seeds - Balcony Beauty",
"url": "/products/sunflower-seeds-balcony-beauty",
"available": true
},
{
"featured_image": "files/radish-seeds-iwai-daikon-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_7063d772-c9b4-45ac-82cc-f4f7c63f1959.png",
"price": 399,
"handle": "radish-seeds-iwai-daikon",
"title": "Radish Seeds - Iwai Daikon",
"url": "/products/radish-seeds-iwai-daikon",
"available": true
},
{
"featured_image": "files/endive-seeds-pugliese-Comp.jpg",
"secondary_image": "products/MVS-generic-packet-com_3d95c46a-5953-43c8-ab7c-17a764d592e1.jpg",
"price": 299,
"handle": "endive-seeds-pugliese",
"title": "Endive Seeds - Pugliese",
"url": "/products/endive-seeds-pugliese",
"available": true
},
{
"featured_image": "files/turnip-seeds-hinona-kabu-Comp.jpg",
"secondary_image": "products/non-gmo-seed-bag-premium_15e6ebfb-9080-40e1-9e6b-1410225fa1f8.png",
"price": 399,
"handle": "turnip-seeds-hinona-kabu",
"title": "Turnip Seeds - Hinona Kabu",
"url": "/products/turnip-seeds-hinona-kabu",
"available": false
},
{
"featured_image": "files/flower_poppy_california_organic_comp.jpg",
"secondary_image": "files/flower_poppy_california_seed_wm_organic_comp.jpg",
"price": 359,
"handle": "california-poppy-seeds-organic",
"title": "California Poppy Seeds (Organic)",
"url": "/products/california-poppy-seeds-organic",
"available": false
},
{
"featured_image": "products/kale-red-winter-organic-l-com-wm.jpg",
"secondary_image": "products/SSC-organic-generic-packet-com_0c1381fd-a3d9-44f5-9738-5eb4a1347dae.jpg",
"price": 359,
"handle": "kale-seeds-red-winter-organic",
"title": "Kale Seeds - Red Winter - Organic",
"url": "/products/kale-seeds-red-winter-organic",
"available": true
},
{
"featured_image": "files/1741112345_beet_macgregors_favorite_comp_9db33813-0ffc-4ecf-adaf-36d2b3a4e75d.jpg",
"secondary_image": "files/MVS_1_lb.jpg",
"price": 299,
"handle": "beet-seeds-bunching-macgregors-favorite",
"title": "Beet Seeds - Bunching - MacGregor's Favorite",
"url": "/products/beet-seeds-bunching-macgregors-favorite",
"available": true
},
{
"featured_image": "files/Bean-Bush-French-Garden-Yellow-Fillet.jpg",
"secondary_image": "files/MVS_1_lb.jpg",
"price": 309,
"handle": "bean-seeds-bush-french-garden-yellow-fillet",
"title": "Bean Seeds - Bush - French Garden Yellow Fillet",
"url": "/products/bean-seeds-bush-french-garden-yellow-fillet",
"available": false
},
{
"featured_image": "files/tomato-lime-green-salad-conventional-o-com-wm_1222x1222_06e18550-2a25-4349-b188-3edb9f4ee1c5.jpg",
"secondary_image": "products/MVS-generic-packet-com_32c7b531-1d0f-4fc8-85cc-d4ec2c5f9a0f.jpg",
"price": 299,
"handle": "tomato-seeds-lime-green-salad",
"title": "Tomato Seeds - Salad - Lime Green Salad",
"url": "/products/tomato-seeds-lime-green-salad",
"available": true
},
{
"featured_image": "files/Cabbage_Seeds.jpg",
"secondary_image": "",
"price": 2793,
"handle": "cabbage-seeds-green-express-clearance-seeds",
"title": "Cabbage Seeds - Green Express - Clearance Seeds",
"url": "/products/cabbage-seeds-green-express-clearance-seeds",
"available": true
},
{
"featured_image": "files/1746117720_lettuce_leaf_lollo_rosso_organic_below_standard_low_germ_clearance_comp_bde0490e-0b86-4733-9aad-caa3d23ccd17.jpg",
"secondary_image": "files/Sustainable_1_lb_ce891042-1c2c-43eb-a5b9-bd64aef81797.jpg",
"price": 2625,
"handle": "lettuce-seeds-leaf-lollo-rosso-organic-clearance-seeds",
"title": "Lettuce Seeds - Leaf - Lollo Rosso (Organic) - Clearance Seeds",
"url": "/products/lettuce-seeds-leaf-lollo-rosso-organic-clearance-seeds",
"available": true
},
{
"featured_image": "files/1722444911_cucumber_picklers_pride_mix_comp_2ca93f4e-647e-4c9d-8cac-6e691369ed06.jpg",
"secondary_image": "",
"price": 299,
"handle": "cucumber-seeds-picklers-pride-mix",
"title": "Cucumber Seeds - Pickler's Pride Mix",
"url": "/products/cucumber-seeds-picklers-pride-mix",
"available": true
},
{
"featured_image": "files/endive-seeds-catalogna-garnet-stem-Comp.jpg",
"secondary_image": "products/MVS-generic-packet-com_9f91ff9d-785d-4c4c-b89f-97bb6da1bb74.jpg",
"price": 299,
"handle": "endive-seeds-catalogna-garnet-stem",
"title": "Endive Seeds - Catalogna Garnet Stem",
"url": "/products/endive-seeds-catalogna-garnet-stem",
"available": true
},
{
"featured_image": "files/1751306912_radish_red_rats_tail_comp_e559ccf1-70ce-4813-8994-bdeb78178835.jpg",
"secondary_image": "",
"price": 279,
"handle": "radish-seeds-red-rats-tail",
"title": "Radish Seeds - Red Rat's Tail",
"url": "/products/radish-seeds-red-rats-tail",
"available": true
},
{
"featured_image": "files/1744916711_cucumber_morden_early_comp_1_ffed633e-17ee-4601-b4ce-c095ea4bd6eb.jpg",
"secondary_image": "",
"price": 299,
"handle": "cucumber-seeds-morden-early",
"title": "Cucumber Seeds - Morden Early",
"url": "/products/cucumber-seeds-morden-early",
"available": true
},
{
"featured_image": "files/1744144553_sunflower_dwarf_star_wm_comp_e94786f0-1be1-4c8d-ad9f-a7ce3f8e3300.jpg",
"secondary_image": "",
"price": 409,
"handle": "sunflower-seeds-dwarf-star",
"title": "Sunflower Seeds - Dwarf Star",
"url": "/products/sunflower-seeds-dwarf-star",
"available": true
}
]
