October carries September's momentum forward in mild-winter zones. The brassicas, greens, and alliums started indoors last month are hardening off and moving outside in waves throughout October, and there is still a narrow window for one last direct-sown crop before that door closes too.

Indoors (fresh harvests):

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

Transplants to move outdoors (harden first): Broccoli, cauliflower, cabbage, Brussels sprouts, kale, kohlrabi, pak choi, lettuce, Swiss chard, arugula, Asian greens, alyssum, leek, and pansy/viola are all coming off their indoor starts and moving out this month — stagger plantings where you can for a steadier harvest later.

Short-day onion transplants: Onions transplanted in September are settling in. Keep them consistently watered through establishment — they have a long season ahead of them.

Crops that can be directly sown outdoors in October: Radish is the last reliable direct-sow crop. Sow in the first few days of the month before the window closes for the season.

Cover crops: Crimson clover, field peas, or oats are good choices for any beds finishing up production this month.

Tip: An Olympia, WA zone 8 is very different from a Jackson, MS zone 8. 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 spots run colder.

50 100 true //store.trueleafmarket.com/cdn/shop/t/54/assets/review-fallback.json?v=33078429469613971781712858278
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506 Items
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Oats - Whole (Organic) - Grass SeedsOats - Whole (Organic) - Grass Seeds
-0
Organic
Oats - Whole (Organic) - Grass Seeds
Starting at $7.20
Basil - Dark Opal - Microgreens SeedsBasil - Dark Opal - Microgreens Seeds
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Basil - Dark Opal - Microgreens Seeds
Starting at $13.02
Thai Basil Seeds - Siam Queen
-50%
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Thai Basil Seeds - Siam Queen
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Arugula Seeds - Astro - Microgreens SeedsArugula Seeds - Astro - Microgreens Seeds
-0
Heirloom
Arugula Seeds - Astro - Microgreens Seeds
Starting at $9.42
Sweet Marjoram SeedsSweet Marjoram Seeds
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Sweet Marjoram Seeds
Starting at $2.99
Anise Seedsmid size pouch type seed packaging for - Anise
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Anise Seeds
Starting at $2.99
Winter Rye - Organic - Cover Crop SeedsWinter Rye - Organic - Cover Crop Seeds
-0
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Starting at $3.49
Sorrel - Red Veined - Microgreens SeedsSorrel - Red Veined - Microgreens Seeds
-18%
Staff Favorite
Sorrel - Red Veined - Microgreens Seeds
Starting at $26.04
Chives Seeds - Garlic (Organic)small size packet type seed packaging for - Chives Garlic Organic
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Heirloom
Organic
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Chives Seeds - Garlic (Organic)
Starting at $3.59
Shiso Herb Seeds (Perilla) - Koreanmid size pouch type seed packaging for - Shiso Herb Perilla Korean
-0
Heirloom
Shiso Herb Seeds (Perilla) - Korean
Starting at $3.99
Lemon Mint Seedsmid size pouch type seed packaging for - Lemon Mint
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Lemon Mint Seeds
Starting at $2.99
Lemon Balm Seeds (Organic)small size packet type seed packaging for - Lemon Balm Organic
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Organic
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Starting at $3.59
Dill Seeds - Mammoth Long Islandmid size pouch type seed packaging for - Dill Mammoth Long Island
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Starting at $2.99
Wild Bergamot Seeds - Bee Balmmid size pouch type seed packaging for - Wild Bergamot Bee Balm
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Basil Seeds - Lemonmid size pouch type seed packaging for - Basil Lemon
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Basil Seeds - Lemon
Starting at $2.99
Fennel - Florence - Microgreens SeedsFennel - Florence - Microgreens Seeds
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Starting at $6.87
No-Till Forage Friendly Cover Crop MixNo-Till Forage Friendly Cover Crop Mix
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Starting at $5.13
Corn Salad (Mache) Seeds - Dutch Broad Leavedmid size pouch type seed packaging for - Corn Salad Mache Dutch Broad Leaved
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Starting at $2.99
Thyme Seeds - Frenchsmall size packet type seed packaging for - Thyme French
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Starting at $3.29
Sandwich mix (Organic) - Sprouting Seedsmid size pouch type seed packaging for - Sandwich mix Organic Sprouting
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Basil Seeds - Green Leaf Holy Basilmid size pouch type seed packaging for - Basil Green Leaf Holy Basil
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Cilantro Seeds - Slow Bolt (Organic) - Microgreens Seeds
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Starting at $6.57
Radish Seeds - WatermelonRadish Seeds - Watermelon
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Starting at $3.99
Sorrel Seeds - Red Veinedmid size pouch type seed packaging for - Sorrel Red Veined
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Heirloom
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Sorrel Seeds - Red Veined
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Tobacco Seeds - Burley 21small size packet type seed packaging for - Tobacco Burley 21
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Starting at $2.99
Hyssop Seeds
Starting at $2.99
Kale Seeds - White Russian
Starting at $2.99
Chives - Microgreens Seeds
Starting at $8.27
Shiso Herb Seeds (Perilla) - Purple (Red)
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Feverfew Seeds
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Parsley Seeds - Italian Giant (Organic)
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Achillea Seeds - Golden Yarrow
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