14 to 16 days—possibly 21 days if growing to baby green stage. Non-GMO Great Lakes 118 Crisphead Lettuce (Lactuca sativa “great lakes 118”), is also known as Great Lakes or Head Lettuce. An easy to grow, heat resistant type of lettuce, perfect for beginners. Annual in zones 3-9. Excellent on sandwiches, and in salads. Great for the cool-season.
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GardenGrowing Great Lakes Crisphead Lettuce Microgreens Seeds
- Presoak: N/A
- Other Names: Head Lettuce
- Days to Maturity: 14-16 days (21 days + for baby greens)
- Growth Medium: Soil or Hydroponic
- Color: Pale white stems, sometimes light green. Deep green cotyledons
- Flavor: The same mild flave of their full grown counter part
- Nutrients: Vitamins B, C, and K, folic acid, and fiber
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Seeds Per Package:
- 1 oz - Approximately 25,000 Seeds
- 4 oz - Approximately 100,000 Seeds
- 1 lb - Approximately 400,000 Seeds
- 5 lb - Approximately 2,000,000 Seeds
- 25 lb - Approximately 10,000,000 Seeds
Prepare your growth mediums by moistening it. Spread seeds evenly across the surface and moisten with a spray bottle. Cover for 3 to 4 days until adequately germinated. Place under a grow light and watch grow. Water regularly. Begin tasting microgreens to mark the change in flavor as they mature, so you'll know when you like to harvest them. The great thing about lettuce microgreens is that you can let them grow to baby green stage, harvesting them anytime between. Avoid too much heat and humidity.
Great Lakes Crisphead Lettuce Microgreens