links to seed finder tool

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
399 Items
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Melon Seeds - Vine Peachsmall size packet type seed packaging for - Melon Vine Peach
-0
Heirloom
Melon Seeds - Vine Peach
Starting at $3.29
Melon Seeds - Honeydew - Golden Honeymoonsmall size packet type seed packaging for - Melon Honeydew Golden Honeymoon
-0
Heirloom
Melon Seeds - Honeydew - Golden Honeymoon
Starting at $3.29
Tomato Seeds - Slicing - Brandywine Black Potato Leafsmall size packet type seed packaging for - Tomato Slicing Brandywine Black Potato Leaf
-0
Heirloom
Tomato Seeds - Slicing - Brandywine Black Potato Leaf
Starting at $2.99
Tomato Seeds - Slicing - One Pound Pink Hybridmid size pouch type seed packaging for - Tomato Slicing One Pound Pink Hybrid
-0
Tomato Seeds - Slicing - One Pound Pink Hybrid
Starting at $3.99
Pepper Seeds - Hot - Thai OrnamentalPepper Seeds - Hot - Thai Ornamental
-0
Pepper Seeds - Hot - Thai Ornamental
Starting at $2.99
Parsley Seeds - Garden Blendsmall size packet type seed packaging for - Parsley Garden Blend
-0
Heirloom
Parsley Seeds - Garden Blend
Starting at $2.99
Melon Seeds - Schoon's Hardshell (Organic)small size packet type seed packaging for - Melon Schoons Hardshell Organic
-0
Heirloom
Organic
Melon Seeds - Schoon's Hardshell (Organic)
Starting at $3.59
Celosia Seeds - Plumed - Texas Plume Mixed (Organic)
-0
Organic
Celosia Seeds - Plumed - Texas Plume Mixed (Organic)
Starting at $6.09
Hyacinth Bulbs - Mixed
-0
Hyacinth Bulbs - Mixed
Starting at $13.99
Tomato Seeds - Slicing - Chef's Choice BiColor Hybrid AASsmall size packet type seed packaging for - Tomato Slicing Chefs Choice BiColor Hybrid AAS
-0
AAS Winner
Tomato Seeds - Slicing - Chef's Choice BiColor Hybrid AAS
Starting at $3.99
Daffodil Bulbs - Large Cupped 'Carlton'
-0
Daffodil Bulbs - Large Cupped 'Carlton'
Starting at $19.99
Pepper Seeds - Sweet - Nu Mex Sweetmid size pouch type seed packaging for - Zinnia Magellan Series Orange
-0
Pepper Seeds - Sweet - Nu Mex Sweet
Starting at $2.99
Grass Seeds - CloudGrass Seeds - Cloud
-0
Grass Seeds - Cloud
Starting at $2.99
Pepper Seeds - Hot - Fish (Organic)Pepper Seeds - Hot - Fish (Organic)
-0
Heirloom
Organic
Pepper Seeds - Hot - Fish (Organic)
Starting at $3.69
Tomato Seeds - Slicing - Sparksmid size pouch type seed packaging for - Tomato Slicing Sparks
-0
Heirloom
Tomato Seeds - Slicing - Sparks
Starting at $2.99
Hyacinth Bulbs - Blue Jacket
-0
Hyacinth Bulbs - Blue Jacket
Starting at $13.99
Pumpkin Seeds - Autumn Moon and Ghoulie Mixmid size pouch type seed packaging for - Zinnia Magellan Series Orange
-0
Pumpkin Seeds - Autumn Moon and Ghoulie Mix
Starting at $3.99
Melon Seeds - Cantaloupe - Imperial PMR 45 (Organic)small size packet type seed packaging for - Melon Cantaloupe Imperial PMR 45 Organic
-0
Heirloom
Organic
Melon Seeds - Cantaloupe - Imperial PMR 45 (Organic)
Starting at $3.59
Grass Seeds - QuakingTrue Leaf Market Flower Seed packaging Bag
-0
Grass Seeds - Quaking
Starting at $3.39
Melon Seeds - Eindorsmall size packet type seed packaging for - Melon Eindor
-0
Melon Seeds - Eindor
Starting at $2.99
Calendula Seeds - Pacific Beauty Mixture (Organic)
-0
Heirloom
Calendula Seeds - Pacific Beauty Mixture (Organic)
Starting at $3.59
Radish Seeds - Sakurajima Mammothmid size pouch type seed packaging for - Radish Sakurajima Mammoth
-0
Heirloom
Radish Seeds - Sakurajima Mammoth
Starting at $3.99
Tomato Seeds - Slicing - Micado Violettersmall size packet type seed packaging for - Tomato Slicing Micado Violetter
-0
Heirloom
Tomato Seeds - Slicing - Micado Violetter
Starting at $2.99
Pumpkin Seeds - Hooligan F1 PMTsmall size packet type seed packaging for - Pumpkin Hooligan F1 PMT
-0
Pumpkin Seeds - Hooligan F1 PMT
Starting at $4.09
Watermelon Seeds - Picnic - Moon & Stars Yellow Flesh...
Starting at $3.79
Daffodil Bulbs - Mixed
$19.99
Pumpkin Seeds - Baby Boo
Starting at $2.99
Seed Potatoes - Lamoka (Organic)
Starting at $9.78
Begonia Tubers - Bi-Color Picotee Mixture
$9.00 $17.99
Dahlia Bulbs - Arabian Night
$9.00 $17.99
Gladiolus Bulbs - Dazzling Tangerine Mixture
$7.00 $13.99
Gladiolus Bulbs - Glad you Are Here Mixture
$7.00 $13.99
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