Microgreens Desk: grow fresh greens indoors in 7 to 28 days

Pick crops and a harvest date. The desk works backward to soak and sow dates, repeats them weekly or every two weeks for a steady supply, and totals the seed you need by weight. Microgreens grow on a windowsill or under a shop light, so the plan works in every zone. Your plan saves on your device. No account needed.

Free microgreens planner. Pick crops and a harvest date to get soak and sow dates, a weekly sowing schedule, and seed weight per tray for radish, pea shoots, sunflower, broccoli, and more.

Seed rate chart for one 10 x 20 inch tray

CropSeedSoakHarvestSeed
Radish42 gNo8 to 12 daysShop Seeds Now
Pea shoots150 g6 hours8 to 12 daysShop Seeds Now
Sunflower48 g12 hours9 to 12 daysShop Seeds Now
Broccoli28 gNo8 to 12 daysShop Seeds Now
Kale28 gNo8 to 12 daysShop Seeds Now
Red cabbage28 gNo10 to 15 daysShop Seeds Now
Arugula10 gNo7 to 12 daysShop Seeds Now
Mustard (mizuna)15 gNo10 to 15 daysShop Seeds Now
Cress10 gNo7 to 14 daysShop Seeds Now
Beet30 g6 hours16 to 25 daysShop Seeds Now
Swiss chard30 g6 hours16 to 25 daysShop Seeds Now
Cilantro28 gNo21 to 28 daysShop Seeds Now

Rates are starting points from extension trials. Smaller trays scale down by area: a 10 x 10 tray takes about half.

Fast, medium, and slow crops

Fast, about 7 to 12 days: radish, pea shoots, sunflower, broccoli, kale, arugula, cress. Medium, about 10 to 15 days: red cabbage and mustard. Slow, about 16 to 28 days: beet, Swiss chard, and cilantro.

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Related desks

Shop Seeds Now: microgreen and sprouting seed. Some outbound seed-house links may be affiliate links.

Sources