If you live in the cold winter, frost-prone zones of 1, 2, 3, 4, 5, 6, and 7a, these seeds are for you! While January is typically filled with freezing temperatures and the occasional blanket of snow, you can still plant these recommended seeds indoors for both quick harvesting and a head start on the approaching garden season. Microclimates matter—coastal/urban spots run warmer; high elevation runs colder. 7b pockets can follow “Mild Winter” recommendations with protection.

Outdoors: Still too cold for tender annual veg/flowers. Mulch esposed beds for spring.

Dormant Sowing: This is the technique of broadcasting when the soil is cold (below 50F), but not frozen. Gently press the seeds into the soil for good contact. Then water if feasible. The seed overwinters and sprouts naturally in the spring. We recommend dormant sowing wildflower mixes, poppies, larkspur, bachelor's buttons, calendula, rudbeckia, and columbine.

Indoors (For fresh harvesting)

Microgreens: Sunflower, pea, radish, spicy brassica blends—most ready to cut in 7–14 days.

Sprouts: Alfalfa, mung, clover, broccoli—ready in 3–7 days.

Starts to begin now under lights for transplant in early spring: Bulbing onion (intermediate-day or long-day)

Herbs & greens under lights: Cut-and-come-again lettuce, baby kale, arugula, basil (warm room).

Houseplants from seed (fun winter projects): coleus, polka dot plant - if you are feeling courageous, consider begonias or impatiens.

Starts to plant soon: perennial herbs; plan seed-starting calendars for onions (January), early brassicas (late winter), and warm crops (early spring).

Tip: Prioritize sanitation, airflow, and fresh seed-starting mix for indoor setups; run lights 14–16 hours/day for compact growth.

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
20 Items
{ "manual": "Featured", "most-relevant": "Most relevant", "best-selling": "Best selling", "title-ascending": "Alphabetically, A-Z", "title-descending": "Alphabetically, Z-A", "price-ascending": "Price, low to high", "price-descending": "Price, high to low", "created-ascending": "Date, old to new", "created-descending": "Date, new to old" }
Beet - Detroit Dark Red (Conventional) - Microgreens Seedsmid size pouch type seed packaging for - Beet Detroit Dark Red Conventional Microgreens
-0
Heirloom
Beet - Detroit Dark Red (Conventional) - Microgreens Seeds
Starting at $8.58
Swiss Chard - Ruby Red - Microgreens SeedsSwiss Chard - Ruby Red - Microgreens Seeds
-0
Heirloom
Swiss Chard - Ruby Red - Microgreens Seeds
Starting at $5.50
Beet - Bulls Blood - Microgreens SeedsBeet - Bulls Blood - Microgreens Seeds
-10%
Heirloom
Beet - Bulls Blood - Microgreens Seeds
Starting at $5.85
Beet - Microgreens SeedsBeet - Microgreens Seeds
-0
Heirloom
Beet - Microgreens Seeds
Starting at $5.30
Basil - Dark Opal - Microgreens SeedsBasil - Dark Opal - Microgreens Seeds
-0
Heirloom
Basil - Dark Opal - Microgreens Seeds
Starting at $13.02
Beet - Detroit Dark Red (Organic) - Microgreens SeedsBeet - Detroit Dark Red (Organic) - Microgreens Seeds
-0
Heirloom
Organic
Beet - Detroit Dark Red (Organic) - Microgreens Seeds
Starting at $7.70
Sorrel - Red Veined - Microgreens SeedsSorrel - Red Veined - Microgreens Seeds
-18%
Staff Favorite
Sorrel - Red Veined - Microgreens Seeds
Starting at $26.04
Beet Rainbow Blend Compmid size pouch type seed packaging for - Beet Rainbow Blend Microgreen
-0
Heirloom
Beet - Rainbow Blend - Microgreen Seeds
Starting at $8.06
Mustard - Mizuna Red Leaf - Microgreens SeedsMustard - Mizuna Red Leaf - Microgreens Seeds
-0
Heirloom
Mustard - Mizuna Red Leaf - Microgreens Seeds
Starting at $8.32
Mustard - Mizuna Red Streaks - Microgreens Seedsmid size pouch type seed packaging for - Zinnia Magellan Series Orange
-0
Heirloom
Staff Favorite
Mustard - Mizuna Red Streaks - Microgreens Seeds
Starting at $7.08
Swiss Chard Seeds - Ruby Red - Organic - Microgreens SeedsSwiss Chard Seeds - Ruby Red - Organic - Microgreens Seeds
-21%
Heirloom
Organic
Swiss Chard Seeds - Ruby Red - Organic - Microgreens...
Starting at $6.14
Mustard Seeds - Red Tatsoi - Microgreens SeedsMustard Seeds - Red Tatsoi - Microgreens Seeds
-0
Heirloom
Mustard Seeds - Red Tatsoi - Microgreens Seeds
Starting at $6.54
Basil Seeds - Red Rubin - Microgreens SeedsBasil Seeds - Red Rubin - Microgreens Seeds
-0
Heirloom
Basil Seeds - Red Rubin - Microgreens Seeds
Starting at $11.35
Mustard - Mizuna Red Streaks (Organic) - Microgreens SeedsMustard - Mizuna Red Streaks (Organic) - Microgreens Seeds
-0
Heirloom
Organic
Staff Favorite
Mustard - Mizuna Red Streaks (Organic) - Microgreens Seeds
Starting at $12.23
Colorful Mustard Microgreens Seed MixColorful Mustard Microgreens Seed Mix
-0
Heirloom
Colorful Mustard Microgreens Seed Mix
Starting at $6.27
Colorful Basil Microgreens Seed MixColorful Basil Microgreens Seed Mix
-0
Heirloom
Colorful Basil Microgreens Seed Mix
Starting at $7.45
Mustard - Red Giant - Microgreens SeedsMustard - Red Giant - Microgreens Seeds
-0
Heirloom
Mustard - Red Giant - Microgreens Seeds
Starting at $6.46
Basil Seeds - Red Rubin (Organic) - Microgreens SeedsBasil Seeds - Red Rubin (Organic) - Microgreens Seeds
-34%
Heirloom
Organic
Basil Seeds - Red Rubin (Organic) - Microgreens Seeds
Starting at $13.62
Beet - Bulls Blood (Organic) - Microgreens Seeds
Starting at $10.23
Beet - Detroit Mix (Organic) - Microgreens Seeds
Starting at $12.03
[ { "featured_image": "files/Beet_Detroit_Dark_Red_comp_606a3e7b-1afa-433b-afcb-8bb3864f2067.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_f6b5a43c-4a88-4ed8-84e6-b06edd431328.png", "price": 858, "handle": "beet-detroit-dark-red-microgreens-seeds", "title": "Beet - Detroit Dark Red (Conventional) - Microgreens Seeds", "url": "/products/beet-detroit-dark-red-microgreens-seeds", "available": true }, { "featured_image": "files/swiss-chard-ruby-red-microgreens-2-wm_700_1222x1222_28e73769-c99c-449f-80bc-f1a93e30efe7.jpg", "secondary_image": "products/swiss-chard-ruby-red-seeds-wm_700.jpg", "price": 550, "handle": "swiss-chard-ruby-red-microgreens-seeds", "title": "Swiss Chard - Ruby Red - Microgreens Seeds", "url": "/products/swiss-chard-ruby-red-microgreens-seeds", "available": true }, { "featured_image": "files/Beet-Bulls-Blood-Microgreen_1222x1222_388f092e-ec8a-46ca-b92e-660b7da1553c.jpg", "secondary_image": "products/beet-bulls-blood-seeds-wm_700.jpg", "price": 585, "handle": "beet-bulls-blood-microgreens-seeds", "title": "Beet - Bulls Blood - Microgreens Seeds", "url": "/products/beet-bulls-blood-microgreens-seeds", "available": true }, { "featured_image": "files/1713377765_White-Albino-Beet-microgreen-wm-comp_a0b326c8-84b7-4789-adb8-e28e4ecae409.jpg", "secondary_image": "products/beet-mix-microgreens-wm.jpg", "price": 530, "handle": "beet-seeds-microgreens", "title": "Beet - Microgreens Seeds", "url": "/products/beet-seeds-microgreens", "available": true }, { "featured_image": "files/basil-dark-opal-microgreens-seeds-Comp.jpg", "secondary_image": "products/basil-dark-opal-seeds-wm_700.jpg", "price": 1302, "handle": "basil-dark-opal-microgreens-seeds", "title": "Basil - Dark Opal - Microgreens Seeds", "url": "/products/basil-dark-opal-microgreens-seeds", "available": true }, { "featured_image": "files/Beet-Detroit-Dark-Red-Organic-Microgreens-Seeds-Comp.jpg", "secondary_image": "products/beet-detroit-dark-red-seeds-sus-com-wm_ee1e856e-bd98-41e9-86fc-b683759ed3e1.jpg", "price": 770, "handle": "beet-seeds-detroit-dark-red-organic-microgreens-seeds", "title": "Beet - Detroit Dark Red (Organic) - Microgreens Seeds", "url": "/products/beet-seeds-detroit-dark-red-organic-microgreens-seeds", "available": true }, { "featured_image": "files/Herb_Sorrel_Red_Veined_comp_337365a6-cc37-4879-ac5c-be94042ec1ae.jpg", "secondary_image": "products/red-veined-sorrel-microgreens-wb-wm_1.jpg", "price": 2604, "handle": "sorrel-red-veined-microgreens-seeds", "title": "Sorrel - Red Veined - Microgreens Seeds", "url": "/products/sorrel-red-veined-microgreens-seeds", "available": true }, { "featured_image": "files/Beet_Rainbow_Blend_Comp.jpg", "secondary_image": "products/non-gmo-seed-bag-sm_89223a01-d3ba-4390-b07d-edcaeb9414d8.png", "price": 806, "handle": "beet-seeds-rainbow-blend", "title": "Beet - Rainbow Blend - Microgreen Seeds", "url": "/products/beet-seeds-rainbow-blend", "available": true }, { "featured_image": "files/Mustard-Mizuna-Red-Leaf-Microgreens-Seeds-Comp.jpg", "secondary_image": "products/1674509627_CopyofKItazawa-WM-Green_600x600px_42_5243e54b-8dd2-4611-9cf4-3250a331a9c2.jpg", "price": 832, "handle": "mustard-mizuna-red-leaf-microgreens-seeds", "title": "Mustard - Mizuna Red Leaf - Microgreens Seeds", "url": "/products/mustard-mizuna-red-leaf-microgreens-seeds", "available": true }, { "featured_image": "files/Beet-Bulls-Blood-Organic-Microgreens-Seeds.jpg", "secondary_image": "products/non-gmo-seed-bag-sus-wm-comp_aa57bae3-23a3-491e-8ce8-df1c8229cb59.jpg", "price": 1023, "handle": "copy-of-beet-seeds-bulls-blood-organic-microgreens-seeds", "title": "Beet - Bulls Blood (Organic) - Microgreens Seeds", "url": "/products/copy-of-beet-seeds-bulls-blood-organic-microgreens-seeds", "available": false }, { "featured_image": "files/Mustard-Mizuna-Red-Streaks-Microgreens-Seeds-comp.jpg", "secondary_image": "files/MVS_1_lb.jpg", "price": 708, "handle": "mustard-mizuna-red-streaks-microgreens-seeds", "title": "Mustard - Mizuna Red Streaks - Microgreens Seeds", "url": "/products/mustard-mizuna-red-streaks-microgreens-seeds", "available": true }, { "featured_image": "products/swiss-chard-ruby-red-microgreens-sus-com-wm.jpg", "secondary_image": "products/swiss-chard-ruby-red-seeds-sus-com-wm.jpg", "price": 614, "handle": "swiss-chard-seeds-ruby-red-organic-microgreens-seeds", "title": "Swiss Chard Seeds - Ruby Red - Organic - Microgreens Seeds", "url": "/products/swiss-chard-seeds-ruby-red-organic-microgreens-seeds", "available": true }, { "featured_image": "files/Mustard-Seeds-Red-Tatsoi-Microgreens-Seeds-comp.jpg", "secondary_image": "files/1679505581_CopyofKItazawa-WM-Green_600x600px_78_b3123a30-031f-4537-bb35-347a6c60c29b.jpg", "price": 654, "handle": "mustard-seeds-red-tatsoi-microgreens-seeds", "title": "Mustard Seeds - Red Tatsoi - Microgreens Seeds", "url": "/products/mustard-seeds-red-tatsoi-microgreens-seeds", "available": true }, { "featured_image": "files/Basil-Seeds-Red-Rubin-Microgreens-Seeds-comp.jpg", "secondary_image": "products/basil-red-rubin-wm_700_b078c2e7-77ac-4d9a-9d5c-7cc751e03ee8.jpg", "price": 1135, "handle": "basil-seeds-red-rubin-microgreens-seeds", "title": "Basil Seeds - Red Rubin - Microgreens Seeds", "url": "/products/basil-seeds-red-rubin-microgreens-seeds", "available": true }, { "featured_image": "files/Beet-Detroit-Mix-Organic--Microgreens-Seeds-comp.jpg", "secondary_image": "products/1675445364_CopyofSustainable-WM-Black_600x600px_61_03709b17-626d-44ae-b995-0e71fc8db0fc.jpg", "price": 1203, "handle": "beet-seeds-detroit-mix-organic-microgreens-seeds", "title": "Beet - Detroit Mix (Organic) - Microgreens Seeds", "url": "/products/beet-seeds-detroit-mix-organic-microgreens-seeds", "available": false }, { "featured_image": "files/Mustard_-_Mizuna_Red_Streaks_Organic_-_Microgreens_Seeds-comp.jpg", "secondary_image": "products/1675892709_CopyofKItazawa-WM-Green_600x600px_62_b28a0d6f-b93d-4180-83e7-26213c0fd026.jpg", "price": 1223, "handle": "copy-of-mustard-mizuna-red-streaks-organic-microgreens-seeds", "title": "Mustard - Mizuna Red Streaks (Organic) - Microgreens Seeds", "url": "/products/copy-of-mustard-mizuna-red-streaks-organic-microgreens-seeds", "available": true }, { "featured_image": "files/Colorful-Mustard-Microgreens-Seed-Mix-comp.jpg", "secondary_image": "products/mustard-colorful-microgreens-mix-cut-wm.jpg", "price": 627, "handle": "colorful-mustard-microgreens-seed-mix", "title": "Colorful Mustard Microgreens Seed Mix", "url": "/products/colorful-mustard-microgreens-seed-mix", "available": true }, { "featured_image": "files/colorful-basil-microgreens-seed-mix-Comp.jpg", "secondary_image": "products/basil-colorful-mix-microgreens-cotyledons-wm.jpg", "price": 745, "handle": "colorful-basil-microgreens-seed-mix", "title": "Colorful Basil Microgreens Seed Mix", "url": "/products/colorful-basil-microgreens-seed-mix", "available": true }, { "featured_image": "files/mustard-red-giant-microgreens-seeds-comp.jpg", "secondary_image": "products/mustard-red-giant-seeds-wm_700.jpg", "price": 646, "handle": "mustard-red-giant-microgreens-seeds", "title": "Mustard - Red Giant - Microgreens Seeds", "url": "/products/mustard-red-giant-microgreens-seeds", "available": true }, { "featured_image": "files/basil-seeds-red-rubin-organic-microgreens-seeds.jpg", "secondary_image": "files/1685980095_CopyofSustainable-WM-Black_800x800px_5.jpg", "price": 1362, "handle": "basil-seeds-red-rubin-organic-microgreens-seeds", "title": "Basil Seeds - Red Rubin (Organic) - Microgreens Seeds", "url": "/products/basil-seeds-red-rubin-organic-microgreens-seeds", "available": true } ]