Why Do Stems Turn Purple?
Temperature Fluctuations Cool Nighttime Temperatures in Particular Can Lead Your Plants to Develop Dark Red or Purple Foliage and Stems. This Is Even More...
Are purple stems bad?
The most common reasons for red or purple stems are genetics, temperature fluctuations, light intensity, and stress. When red or purple stems are due to genetics, the plant will otherwise perform and appear healthy.
Why is my plant turning purple?
When you notice a plant with purple leaves rather than the normal green color, it is most likely due to a phosphorus deficiency. All plants need phosphorus (P) in order to create energy, sugars, and nucleic acids. ... If the soil is cool early in the growing season, a phosphorus deficiency may develop in some plants.