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Warm Winter / Frost-Free Areas

Zones: 9b–12

March can be peak garden season in these warm-winter zones. It is also a "pivot" month for gardening in much of the warmer parts of these zones. The risk of frost is over. Cool-season crops are in and doing well. March & April are the times to start transitioning from cool-season greens to heat-loving summer crops.

Indoors (fresh harvests):

  • Microgreens: peas, broccoli, sunflowers, arugula.
  • Sprouts: alfalfa, broccoli, radish, mung
  • Herbs & greens under lights: chives, parsley, mint

Transplants to move outdoors (weather permitting - harden first): pepper, tomato, eggplant, melons, basil

Crops that can be directly sown outdoors in March: cucumber, squash, beans, corn, melons, okra, plus replanting for many greens and root crops

Cover crops: buckwheat, cow peas, sorghum

Tip: A SoCal zone 10 can be different from a Florida zone 10. Consider checking with your state Extension Service office for more specific recommendations and guidelines.

Use your USDA zone as a guide. Microclimates matter—coastal/urban spots run warmer; high elevation runs colder.

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
682 Items
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Chinese Cabbage Seeds - RCC3 Red - Hybridmid size pouch type seed packaging for - Chinese Cabbage RCC3 Red Hybrid
-0
Chinese Cabbage Seeds - RCC3 Red - Hybrid
Starting at $3.99
Squash Seeds - Summer - Peter Pan F1small size packet type seed packaging for - Squash Summer Peter Pan F1
-0
AAS Winner
Squash Seeds - Summer - Peter Pan F1
Starting at $4.29
Tomato Seeds - Cherry - Firefly Hybridmid size pouch type seed packaging for - Tomato Cherry Firefly Hybrid
-61%
AAS Winner
Tomato Seeds - Cherry - Firefly Hybrid
Starting at $1.99
Pak Choi Seeds - Da Hong Winter Hybridmid size pouch type seed packaging for - Pak Choi Da Hong Winter Hybrid
-50%
Pak Choi Seeds - Da Hong Winter Hybrid
Starting at $1.99
Radish Seeds - Fujikaze - Hybridmid size pouch type seed packaging for - Radish Fujikaze Hybrid
-50%
Radish Seeds - Fujikaze - Hybrid
Starting at $1.99
Squash Seeds - Summer - Jasper F1small size packet type seed packaging for - Squash Summer Jasper F1
-0
Squash Seeds - Summer - Jasper F1
Starting at $4.29
Squash Seeds - Summer - Black Jade Hybridmid size pouch type seed packaging for - Squash Summer Black Jade Hybrid
-0
Squash Seeds - Summer - Black Jade Hybrid
Starting at $4.49
Squash Seeds - Summer - Total Eclipse Hybridsmall size packet type seed packaging for - Squash Summer Total Eclipse Hybrid
-0
Squash Seeds - Summer - Total Eclipse Hybrid
Starting at $4.29
Tomato Seeds - Slicing - Chef's Choice Purple Hybridmid size pouch type seed packaging for - Tomato Slicing Chefs Choice Purple Hybrid
-0
Tomato Seeds - Slicing - Chef's Choice Purple Hybrid
Starting at $4.29
Squash Seeds - Winter - Pilgrim F1small size packet type seed packaging for - Squash Winter Pilgrim F1
-0
Squash Seeds - Winter - Pilgrim F1
Starting at $3.99
Cucumber Seeds - Garden Bush Slicer F1small size packet type seed packaging for - Cucumber Garden Bush Slicer F1
-0
Cucumber Seeds - Garden Bush Slicer F1
Starting at $4.49
Pak Choi Seeds - Jimao Choi Hybridmid size pouch type seed packaging for - Pak Choi Jimao Choi Hybrid
-50%
Pak Choi Seeds - Jimao Choi Hybrid
Starting at $1.99
Pumpkin Seeds - Early Harvest F1small size packet type seed packaging for - Pumpkin Early Harvest F1
-0
Pumpkin Seeds - Early Harvest F1
Starting at $4.29
Pepper Seeds - Sweet - Chardonnay Hybridmid size pouch type seed packaging for - Pepper Sweet Chardonnay Hybrid
-0
Pepper Seeds - Sweet - Chardonnay Hybrid
Starting at $4.99
Tomato Seeds - Slicing - Chef's Choice Striped Hybridmid size pouch type seed packaging for - Tomato Slicing Chefs Choice Striped Hybrid
-0
Tomato Seeds - Slicing - Chef's Choice Striped Hybrid
Starting at $3.99
Radish Seeds - April Cross - Hybridmid size pouch type seed packaging for - Radish April Cross Hybrid
-0
Radish Seeds - April Cross - Hybrid
Starting at $3.99
Watermelon Seeds - Picnic - Triple Sweet Hybridsmall size packet type seed packaging for - Watermelon Picnic Triple Sweet Hybrid
-0
Watermelon Seeds - Picnic - Triple Sweet Hybrid
Starting at $8.49
Pak Choi Seeds - San Fan - Hybridmid size pouch type seed packaging for - Pak Choi San Fan Hybrid
-0
Pak Choi Seeds - San Fan - Hybrid
Starting at $3.99
Tomato Seeds - Cherry - Patio Choice Yellow Hybridmid size pouch type seed packaging for - Tomato Cherry Patio Choice Yellow Hybrid
-0
AAS Winner
Tomato Seeds - Cherry - Patio Choice Yellow Hybrid
Starting at $5.39
Pumpkin Seeds - Autumn Gold Hybridmid size pouch type seed packaging for - Pumpkin Autumn Gold Hybrid
-0
AAS Winner
Pumpkin Seeds - Autumn Gold Hybrid
Starting at $4.49
Tomato Seeds - Salad - Cocktail True Red Hybridsmall size packet type seed packaging for - Tomato Salad Cocktail True Red Hybrid
-46%
Tomato Seeds - Salad - Cocktail True Red Hybrid
Starting at $1.99
Eggplant Seeds - White Star F1mid size pouch type seed packaging for - Eggplant White Star F1
-63%
Eggplant Seeds - White Star F1
Starting at $1.99
Pak Choi Seeds - Chun Yu Hybridmid size pouch type seed packaging for - Pak Choi Chun Yu Hybrid
-0
Pak Choi Seeds - Chun Yu Hybrid
Starting at $3.99
Cabbage Seeds - Wakamine - Hybridmid size pouch type seed packaging for - Cabbage Wakamine Hybrid
-0
Cabbage Seeds - Wakamine - Hybrid
Starting at $3.99
Pepper Seeds - Hot - Fuego Trail Hybridmid size pouch type seed packaging for - Pepper Hot Fuego Trail Hybrid
-58%
Pepper Seeds - Hot - Fuego Trail Hybrid
Starting at $1.99
Eggplant Seeds - Mizuno Takumi - Hybridmid size pouch type seed packaging for - Eggplant Mizuno Takumi Hybrid
-0
Eggplant Seeds - Mizuno Takumi - Hybrid
Starting at $3.99
Watermelon Seeds - Mini - Triple Treat Hybrid
Starting at $8.49
Pepper Seeds - Sweet - Cabernet Hybrid
Starting at $4.39
Watermelon Seeds - Mini - Treasure Chest Hybrid
Starting at $9.19
Mustard Seeds - Scarlet Frill - Hybrid
Starting at $2.79
Pepper Seeds - Sweet - Rosé Hybrid
Starting at $4.09
Strawberry Roots - June Bearing - Chandler Hybrid
$12.48 $24.95
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