Photoperiod v. Autos

Photoperiod vs. Autoflower

Photoperiod vs. Autoflower Cannabis Seeds

  • Photoperiod plants require a change in light cycle to trigger flowering. They will remain in the vegetative stage indefinitely if left under 18-24 hours of light per day. The flowering time for photoperiod plants is listed on each seed profile and indicates how long it will take the plant to finish flowering after the light cycle is switched to 12 hours of daylight and 12 hours of darkness.
  • Autoflower plants do not require a change in light cycle to flower. They will start flowering automatically about halfway through their lifecycle. The flowering time for autoflower plants is listed on each seed profile and indicates the total lifespan of the plant, from germination to harvest.

Here is a table summarizing the key differences between photoperiod and autoflower plants:

FeaturePhotoperiodAutoflower
Light cycleRequires a change to 12/12Does not require a change
Vegetative stageIndefinite2-4 weeks
Flowering timeVaries, listed on seed profileListed on seed profile, same as lifespan
YieldTypically higherTypically lower
DifficultyMore difficult to growEasier to grow

Ultimately, the best type of plant for you will depend on your individual growing goals and preferences. If you are looking for a plant with a high yield and a long flowering time, then a photoperiod plant may be a better choice. If you are looking for a plant that is easy to grow and can be harvested quickly, then an autoflower plant may be a better option.

Natural Harvest supplies high quality cannabis seeds in Minnesota.