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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129 Items
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Mustard Seeds - Serifon (Suehlihung)Mustard Seeds - Serifon (Suehlihung)
-0
Heirloom
Mustard Seeds - Serifon (Suehlihung)
Starting at $3.99
Mustard Ruby Streakmid size pouch type seed packaging for - Mustard Ruby Streak
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Mustard Seeds - Ruby Streak
Starting at $3.99
Mustard Seeds - Jeok Gatmid size pouch type seed packaging for - Mustard Jeok Gat
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Mustard Seeds - Jeok Gat
Starting at $3.99
Sorrel Seeds - Red Apache (Organic)mid size pouch type seed packaging for - Sorrel Red Apache Organic
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Heirloom
Organic
Sorrel Seeds - Red Apache (Organic)
Starting at $4.39
Mustard Seeds - Yanagawa Takanamid size pouch type seed packaging for - Mustard Yanagawa Takana
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Heirloom
Mustard Seeds - Yanagawa Takana
Starting at $3.99
Mustard Seeds - Chirimen HakarashiMustard Seeds - Chirimen Hakarashi
-0
Heirloom
Mustard Seeds - Chirimen Hakarashi
Starting at $3.99
Mustard Seeds - Miz America Hybridmid size pouch type seed packaging for - Mustard Miz America Hybrid
-0
Mustard Seeds - Miz America Hybrid
Starting at $3.99
Parsley Seeds - Garden Blendsmall size packet type seed packaging for - Parsley Garden Blend
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Heirloom
Parsley Seeds - Garden Blend
Starting at $2.99
Mustard Seeds - Tsa Tsai Roundmid size pouch type seed packaging for - Mustard Tsa Tsai Round
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Heirloom
Mustard Seeds - Tsa Tsai Round
Starting at $3.99
Mustard Seeds - Miike Giantmid size pouch type seed packaging for - Mustard Miike Giant
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Heirloom
Mustard Seeds - Miike Giant
Starting at $3.99
Wildflower Seeds - Annual MixWildflower Seeds - Annual Mix
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Starting at $3.99
Mustard Seeds - Osaka Purple - Organic
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Heirloom
Organic
Mustard Seeds - Osaka Purple - Organic
Starting at $3.99
Mustard Seeds - Tat Soi - Black Knight - Organic
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Heirloom
Organic
Mustard Seeds - Tat Soi - Black Knight - Organic
Starting at $2.99
Mustard Seeds - Golden Frill
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Mustard Seeds - Golden Frill
Starting at $2.49
Mustard Seeds - Golden Streak
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Mustard Seeds - Golden Streak
Starting at $3.99
Mustard Seeds - Hornedmid size pouch type seed packaging for - Mustard Horned
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Starting at $3.99
Mustard Seeds - Crimson Red - Hybrid
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Mustard Seeds - Crimson Red - Hybrid
Starting at $3.99
Mustard Seeds - Mibuna Green Spray Hybridmid size pouch type seed packaging for - Mustard Mibuna Green Spray Hybrid
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Mustard Seeds - Mibuna Green Spray Hybrid
Starting at $3.99
Kale Seeds - Red Winter - Organicsmall size packet type seed packaging for - Kale Red Winter Organic
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Heirloom
Organic
Kale Seeds - Red Winter - Organic
Starting at $3.59
Sorrel Seeds - Red Apache (Organic) - Microgreens Seedsmid size pouch type seed packaging for - Sorrel Red Apache Organic Microgreens
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Heirloom
Organic
Sorrel Seeds - Red Apache (Organic) - Microgreens Seeds
Starting at $14.63
Mustard Seeds - Red Capital
-41%
Mustard Seeds - Red Capital
Starting at $1.99
Lemon Balm Seeds - Clearance Seeds
-57%
Heirloom
Lemon Balm Seeds - Clearance Seeds
Starting at $35.26
Pea flower in a nature background.Pea seeds in a white background.
-0
Heirloom
Organic
Pea - Austrian Field Pea (Organic) - Cover Crop Seeds
Starting at $8.41
Basil in a nature background.
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Heirloom
Basil Seeds - Trentino
Starting at $3.69
Mustard Seeds - Scarlet Frill - Hybrid
Starting at $2.79
Basil Seeds - Lime (Organic)
Starting at $3.79
Parsley Seeds - Forest Green (Organic)
Starting at $3.59
Caraway Seeds (Organic)
Starting at $3.59
Parsley Seeds - Plain or Single (Organic) - Clearance Seeds
Starting at $3.00
Radish Seeds - Shirahime Hatsuka Daikon - Clearance Seeds
$40.00 $149.97
Shiso (Perilla) - Green (Organic) Microgreens Seeds
Starting at $18.60
Shiso Seeds (Perilla) - Green (Organic)
Starting at $3.99
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