Q.How many hours is “full sun”?
Read your section about planting rhubarb in containers. Trying to decide if a particular corner of my yard would work.

GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 21, 2020
Full sun is generally considered to be six or more hours of direct sunlight.
Here's more:
https://www.gardeningknowhow.com/garden-how-to/info/full-sun.htm
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