Cannabis LST

LST, HST, SCROG & More
Introduction
If your goal is to grow bigger and higher-quality yields, using training and stress techniques on cannabis plants is highly effective. These methods improve light penetration, airflow, cola development, and plant structure. This article covers the most popular yield-enhancing methods.
Key Techniques
- LST (Low Stress Training)
- Gently bending branches with ties or clips
- No damage to the stem
- Goal: Even light distribution
- Result: Horizontal growth + more colas
- HST (High Stress Training)
- Includes topping, super cropping, and fimming
- Topping: Cutting the main stem to encourage multiple tops
- Super Cropping: Aggressive stem bending to create controlled stress
- Requires longer recovery
- Best for experienced growers
- SCROG (Screen of Green)
- A mesh or screen is placed above the plants
- Branches are trained to grow through the screen
- Promotes even canopy, light exposure, and space control
- Ideal for small grow spaces
- Defoliation
- Removing lower or crowded leaves to improve light to colas
- Should be done during specific phases (not in seedling stage)
- Must be done carefully to avoid excess stress
- Lollipopping
- Removing lower branches that receive little light
- Helps focus energy on productive upper buds
- Typically done before flowering phase
Key Notes
- Choose techniques based on plant stage, condition, and genetics
- Allow proper recovery time after training
- Combining techniques may yield better results with sufficient experience
Conclusion
Using training methods like LST, HST, SCROG, and others can significantly enhance cannabis yield. Choosing the right technique at the right time is crucial for maximizing results.