Cannabis Vegetative Stage: Light, Nutrients, and Timing Guide
The cannabis vegetative stage runs from seedling to flower. Learn light schedules, nutrient ratios, watering, training, and when to flip to 12/12.
Cannabis Vegetative Stage
The vegetative stage begins after germination or cloning. It lasts 3 to 8 weeks. Photoperiod determines growth; 18-hour light cycle is common. Vegetative plants double in size weekly under ideal conditions.
Cannabis Vegetative Stage: Light, Nutrients, and Timing Guide
Growth Timeline
- Week 1-2: Small fan leaves form. Roots expand rapidly.
- Week 3-4: Plant grows taller. Branches develop.
- Week 5-8: Max height and size typically achieved.
Care Tips
Water regularly. Use 18-6 light cycle. Fertilize moderately. Prune to improve light exposure. Monitor for pests and diseases.