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Category: Microgreens & Sprouts

link to Broccoli Microgreens: How to Grow Them Indoors and How They Compare With Sprouts

Broccoli Microgreens: How to Grow Them Indoors and How They Compare With Sprouts

Broccoli microgreens are ready 8–12 days after sowing. Here are the seed rates, light and temperature targets, harvest timing and what the research says about sulforaphane and sprouts.

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link to Radish Microgreens: How to Grow Them Indoors in 8–12 Days

Radish Microgreens: How to Grow Them Indoors in 8–12 Days

Radish microgreens are the fastest microgreen to grow indoors: no soak, 1–2 days of blackout and a harvest in 8–12 days. Here are the seed rates, light targets and fixes, all sourced.

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link to How to Grow Pea Shoots Indoors: Soak, Sow and Harvest in 8–10 Days

How to Grow Pea Shoots Indoors: Soak, Sow and Harvest in 8–10 Days

Pea shoots are the easiest regrowable microgreen: soak whole peas, sow one dense layer, and cut sweet, tendril-topped greens in 8–10 days. Here are the seed rates, light numbers and fixes, with...

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link to Sunflower Microgreens: How to Grow Them Indoors in 8–12 Days

Sunflower Microgreens: How to Grow Them Indoors in 8–12 Days

How to grow sunflower microgreens indoors: soak times, seed per tray, a day-by-day blackout and light schedule, hull fixes, troubleshooting and what the nutrition research shows.

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link to How to Grow Sprouts in a Jar (Soak Times, Rinsing and Food Safety)

How to Grow Sprouts in a Jar (Soak Times, Rinsing and Food Safety)

Grow sprouts in a jar in 3 to 7 days: soak times by seed, twice-daily rinsing, the UC Davis seed treatment, and safe fridge storage.

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link to When and How to Harvest Microgreens (Plus Storage Life)

When and How to Harvest Microgreens (Plus Storage Life)

Harvest microgreens at the first true leaves (6-14 days), cut above the mix, skip washing, and chill at 41 °F for up to two weeks.

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About Indoor Harvest Lab

Practical, science-based guides to growing food indoors, written by an agricultural scientist and grounded in university extension research and peer-reviewed studies.

Recent Posts

  • Seed Starting Mix Recipe: How to Make a DIY Mix That Actually Works
  • PPFD Chart for Indoor Crops: Light Targets for Seedlings, Greens, Herbs and Tomatoes
  • Microgreens in Winter: How to Keep Trays Growing Fast in a Cold House
  • Growing Wheatgrass at Home: How to Soak, Sow and Harvest in 7–10 Days
  • Microgreens Yield per Tray: Realistic Numbers for 14 Crops (and How to Raise Yours)

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