Slow Vegetative Growth? (Plant Not Growing)
Slow veg growth has many causes: environment, nutrients, root issues, or genetics. Identify the bottleneck to fix it.
Slow vegetative growth? Plant not growing—see causes and analyze fast.
Common Causes
- Low light intensity or wrong spectrum
- Root problems (bound, rot, pH)
- Temperature too cold or hot
- Nutrient lockout or deficiency
How to Tell Which One You Have
Little to no new growth over days/weeks. Leaves may be healthy but plant stays small.
FAQ
How fast should veg be?
Healthy plants add visible new growth daily. Slow = problem.
Is it genetics?
Some strains grow slower, but environment is usually the issue.
Fix it?
Check light, roots, pH, temp. Address the weakest link first.
Browse problem guides
- Alternaria Leaf Spot? (Target Spot)
- Stunted Growth? (Plant Not Getting Bigger)
- Leaves Turning Yellow Overnight? (Sudden Yellowing)
- Crispy Leaves? (Dry Brittle Foliage)
- Curling Leaves Upward? (Leaf Cupping)
- Twisted New Growth? (Deformed Leaves)
- Leaf Edges Curling Up Cannabis
- Seed Shell Stuck? (Helmet Head Seedling)