Full shade: is no sun, but brighter than deep shade. There would be no direct sun on the plant, but there may be a considerable amount of reflected light. Partial shade: sun for a few hours a day ...

Once the amount of light is determined, consider a few other factors when selecting plants. If the shade is produced by trees, the soil may be dry and low in nutrients due to competition.

But if the incident light is blocked by a cloud, ... How plants function in shade, light. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2014 / 11 / 141113075121.htm.

Kelly tells us that astilbes enjoy the dappled light of partial shade and thrive in moist, well-drained soil. She also finds that their feathery flower spikes add color and texture to shaded gardens.