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General Tips and Tricks for Growing Cannabis / The Detailed Guide to Determining Autoflower Harvest Times
The Detailed Guide to Determining Autoflower Harvest Times

The Detailed Guide to Determining Autoflower Harvest Times

Autoflowering cannabis plants have gained popularity among growers due to their unique characteristics and ease of cultivation. Unlike photoperiod plants, autoflowers automatically transition from the vegetative stage to the flowering stage without the need for a specific light cycle. This makes them a convenient choice for both indoor and outdoor growers.

One crucial aspect of growing autoflowers is determining the optimal harvest time. Harvesting too early can result in underdeveloped buds with lower potency while harvesting too late can lead to a decrease in THC levels and an increase in sedative effects. To help you achieve the perfect harvest, here is a detailed guide on determining autoflower harvest times.

autoflower

Understanding the Life Cycle of Autoflowers

Before diving into harvest times, it's essential to understand the life cycle of autoflowering cannabis plants. Typically, autoflowers have a shorter life cycle compared to photoperiod plants, ranging from 8 to 12 weeks from seed to harvest. This shorter cycle is due to their ruderalis genetics, which allows them to flower based on age rather than light exposure.

Observing Trichome Development

Trichomes are the tiny, crystal-like structures that cover the buds and leaves of cannabis plants. These trichomes contain the cannabinoids and terpenes responsible for the plant's effects and aroma. Observing trichome development is a reliable method for determining harvest readiness.

Using a magnifying tool, such as a jeweler's loupe or a digital microscope, examine the trichomes on the buds. During the early stages of flowering, the trichomes will appear clear. As the plant matures, the trichomes will turn milky white. This stage indicates the peak THC levels and a more cerebral high.

harvest plant

If you prefer a more relaxing and sedative effect, wait for the trichomes to turn amber or a mix of amber and milky white. At this stage, THC levels begin to degrade, and the plant produces more CBN, which is known for its calming properties.

Monitoring Pistil Color

Pistils, also known as hairs, are the hair-like structures that emerge from the calyxes of female cannabis flowers. These pistils change color throughout the flowering stage and can provide additional insight into harvest readiness.

During the early flowering stage, pistils are usually white and vibrant. As the plant matures, the pistils will start to darken and change color. When approximately 70-80% of the pistils have turned brown or orange, it indicates that the plant is nearing harvest.

Considering the Breeder's Recommendations

When growing autoflowers, it's always helpful to refer to the breeder's recommendations for harvest times. Most reputable seed banks provide estimated harvest times for their autoflowering strains. These estimates are based on the average flowering period of the specific strain and can serve as a useful guideline.

However, it's important to remember that environmental factors, such as light intensity, temperature, and nutrient availability, can influence the plant's growth and flowering time. Therefore, it's best to use the breeder's recommendations as a starting point and adjust based on your plant's individual characteristics.

harvest

Final Thoughts

Determining the optimal harvest time for autoflowering cannabis plants requires careful observation and consideration of various factors. By monitoring trichome development, and pistil color, and referring to the breeder's recommendations, you can ensure that your harvest yields potent and flavorful buds. Remember, patience is key, and a little extra time spent on determining the perfect harvest time will be well worth the wait.