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 common in purple strains; in fact, growers often expose purple strains to cooler nighttime temperatures on purpose to really highlight the purple gene.

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.

Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.