carolinegwen
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on February 14, 2019
Thank you for your great question. The answer depends on each type of plant and its specific needs. Here's an article that should be helpful:
https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/do-seedling-plants-need-dark.htm
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