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Photoperiod Vs Autoflowering Seeds

COMPARISON

Photoperiod Vs. Autoflower Seeds

 
Factors PHOTOPERIOD AUTOFLOWERS
GROWING TIME (seed to harvest) Longer Grow Time 
(12-16 weeks)
Shorter Grow Time 
(8-12 weeks)
YIELDS Higher Yields
(650-700 g/m2)
Lower Yields 
(400-600 g/m2)
CANNABINOID LEVEL Higher THC Levels
(Strains with THC levels as high as 30%)
Lower THC Levels
(Strains with maximum THC levels of 20%)
GROWING DIFFICULTY

Harder to Grow 
(Require a change in light cycle to start flower; grow bigger and require pruning and shaping)

Easier to Grow 
(Automatically start flower; require lesser nutrients and maintenance)
ADVANTAGES FOR GROWERS
  • Have more control
  • Plants recover easier from any stresses because more time to recover before starting to flower
  • Short grow time for quick turnover
  • Smaller plants are more discrete and manageable indoors
PROS
  • Better yields
  • Higher cannabinoid content
  • More variety of strains and traits
  • Opportunities to clone
  • Easy to grow
  • Quick life cycle
  • Covert size
  • Forgiving to beginner errors
CONS
  • Harder to grow and maintain
  • A longer time from seed to harvest
  • Lower yields
  • Slightly lower potency
  • Easier to overfeed
  • Can’t use high-stress training techniques
  • Cannot clone