Purple Stems? (Cold, Genetics, or Stress)

Purple stems can be normal genetics, cold temps, or stress/nutrient issues.

Purple stems cannabis? Distinguish genetics/cold from stress—analyze fast.

Common Causes

• Genetic coloration
• Cold night temps
• P/ Mg issues
• General stress or shock

How to Tell Which One You Have

If growth is healthy and green, likely genetic/cold; if leaves pale/spotty, check P/Mg/stress.

FAQ