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Autoflowering cannabis strains have changed home-growing. Once a novelty, they now offer great yields and potency. Unlike traditional strains that need specific light cycles, autoflowers switch from vegetative to flowering stages automatically based on age. This makes them perfect for both new and experienced growers looking for an easy growing experience.
Benefits of Growing Autoflowering Strains
Speed and Efficiency
Autoflowering strains typically complete their life cycle in 8-12 weeks. This rapid growth cycle allows for multiple harvests in a single season, making them ideal for growers looking to maximize their yield in a short period.
Compact Size
These strains tend to remain compact, making them perfect for indoor growing or for those with limited space. Their smaller stature also makes them less conspicuous, which can be a significant advantage for clandestine grows.
Hardiness
Thanks to their robust genetics, autoflowers are more resistant to pests and environmental stressors. This resilience makes them an excellent choice for beginners who may not yet have mastered the nuances of cannabis cultivation.
No Light Cycle Management
One of the most significant advantages of autoflowering strains is that they do not require a change in light cycles to induce flowering. Growers can keep their lights on a consistent schedule, simplifying the growing process and reducing the risk of errors.
Top Autoflowering Strains to Consider
Gorilla Glue Autoflowering
Gorilla Glue Autoflowering is renowned for its potency, with THC levels reaching up to 24%. This strain grows from seed to harvest in just 9 weeks, producing dense, resinous buds with a strong pine and citrus aroma.
- Genetics: Gorilla Glue Autoflowering is a hybrid strain that combines genetics from Gorilla Glue #4 and Ruderalis, providing the autoflowering trait.
- THC: Boasting a high THC content, levels can reach up to 24%, offering a powerful and euphoric experience.
- CBD: This strain has a low CBD content, usually under 1%, making it more suitable for recreational use rather than medicinal purposes.
- Grow Period: Gorilla Glue Autoflowering completes its life cycle in approximately 9 weeks from seed to harvest, allowing for rapid turnover and efficient production.
Northern Lights Autoflowering
A favorite among indica lovers, Northern Lights Autoflowering offers a quick 10-week life cycle with yields up to 200g per plant outdoors. Its rich pine aroma and relaxing effects make it a must-try.
- Genetics: Northern Lights Autoflowering blends the classic Northern Lights genetics with Ruderalis, ensuring the autoflowering characteristic.
- THC: Typically presents moderate THC levels, ranging from 14% to 18%, delivering a soothing, balanced high.
- CBD: Contains low CBD content, usually less than 1%, making it more suitable for relaxation rather than therapeutic use.
- Grow Period: The strain completes its lifecycle in around 10 weeks from seed to harvest, making it an excellent choice for growers seeking a quick turnaround.
Amnesia Haze Autoflowering
Amnesia Haze Autoflowering combines the classic Haze’s uplifting effects with a shorter 11-week growing period. Ideal for both indoor and outdoor cultivation, this strain produces large, sweet lemon-scented buds.
- Genetics: Amnesia Haze Autoflowering is a fusion of Amnesia Haze and Ruderalis genetics, which provides the autoflowering trait while retaining the uplifting effects of the classic Haze.
- THC: This strain features moderate to high THC levels, typically ranging from 18% to 22%, offering an energetic and euphoric experience.
- CBD: Amnesia Haze Autoflowering has a low CBD content, generally under 1%, making it primarily suited for recreational use and those seeking a mental boost.
- Grow Period: The strain completes its life cycle in approximately 11 weeks from seed to harvest, providing a relatively fast turnaround for Haze enthusiasts.
Blueberry Autoflowering
Known for its delicious berry aroma, Blueberry Autoflowering is a balanced hybrid that offers a creative head high combined with a relaxing body buzz. This strain completes its cycle in 9-10 weeks.
- Genetics: A cross between Blueberry and Ruderalis, incorporating the legendary Blueberry’s traits into an autoflowering variety.
- THC: Provides moderate THC levels, usually around 16% to 18%, resulting in a balanced, enjoyable high.
- CBD: Contains low CBD content, typically less than 1%, making it more geared towards recreational rather than medicinal use.
- Grow Period: Blueberry Autoflowering completes its life cycle in approximately 9 to 10 weeks from seed to harvest, offering a swift and efficient growing period.
White Widow Autoflowering
White Widow Autoflowering is a classic strain that has maintained its popularity due to its balanced effects and ease of growth. Completing its cycle in about 10-12 weeks, it offers a harmonious blend of euphoria and relaxation. Its buds are coated with a frosty layer of trichomes, delivering a spicy and earthy aroma.
- Genetics: White Widow Autoflowering combines the original White Widow genetics with Ruderalis, ensuring the autoflowering trait while preserving the classic effects.
- THC: Boasting moderate to high THC levels, typically ranging from 16% to 20%, it provides an enjoyable and balanced high.
- CBD: This strain has a low CBD content, usually under 1%, making it primarily suited for recreational purposes.
- Grow Period: White Widow Autoflowering completes its life cycle in about 10-12 weeks from seed to harvest, offering a reliable and efficient growing experience.
Lemon Haze Autoflowering
Lemon Haze Autoflowering is celebrated for its zesty lemon flavor and uplifting effects. This sativa-dominant strain is perfect for daytime use, providing an energetic and creative boost. It typically takes around 10 weeks from seed to harvest, yielding generous amounts of citrus-scented buds.
- Genetics: A blend of Lemon Skunk and Silver Haze, combined with Ruderalis to incorporate the autoflowering trait.
- THC: Usually features moderate to high THC levels, ranging from 16% to 20%, delivering an invigorating and euphoric high.
- CBD: Contains low CBD content, generally less than 1%, making it primarily suited for recreational use.
- Grow Period: The strain completes its life cycle in approximately 10 weeks from seed to harvest, offering a quick and fruitful growing period.
Critical Purple Autoflowering
Critical Purple Autoflowering is a robust strain known for its deep purple buds and heavy indica effects. It is a favorite among growers for its quick growth cycle and impressive yields.
- Genetics: Critical Purple Autoflowering is a cross between Critical Mass and Big Bud, combined with Ruderalis to integrate the autoflowering traits.
- THC: This strain offers high THC levels, typically ranging from 20% to 25%, delivering potent, relaxing effects.
- CBD: Contains low CBD content, generally less than 1%, making it more suitable for recreational use rather than medicinal applications.
- Grow Period: Critical Purple Autoflowering completes its life cycle in approximately 9 to 10 weeks from seed to harvest, allowing for a rapid and efficient growing process.
Step-by-Step Growing Guide
Week 1-2: Germination and Seedling Stage
Start by germinating your seeds using the paper towel method, soaking in water, or direct planting. Plant the germinated seeds in a well-aerated, light, and fluffy soil mix. Maintain a temperature of 68-77°F and a humidity level of 60-70%.
Week 3-4: Vegetative Stage
During the vegetative stage, provide 18-20 hours of light per day. Use a 250W LED light for optimal growth and start applying nutritional formulas designed for the vegetative phase. Implement low-stress training techniques to promote horizontal growth.
Week 5-6: Pre-Flowering Stage
As pre-flowers start to form, switch your LED lights to the red setting to encourage budding. Continue to maintain optimal environmental conditions and adjust nutrient levels accordingly.
Week 7-8: Early Flowering Stage
Increase phosphorus and potassium while reducing nitrogen to support bud development. Monitor humidity closely to prevent mold and mildew.
Week 9-10: Late Flowering and Harvest
As your plants approach harvest, begin flushing them with plain water to remove excess nutrients. Look for signs like milky trichomes and browned pistils to determine the perfect harvest time.
Common Issues and How to Address Them
Nutrient Deficiencies
Monitor your plants for signs of yellowing leaves or stunted growth. Adjust nutrient concentrations and pH levels to ensure they fall within the optimal range for cannabis.
Pests and Diseases
Implement preventative measures like neem oil and maintain a clean grow space. Monitor plants regularly for signs of pests or diseases and treat them promptly.
Environmental Stress
Maintain stable temperature and humidity levels to minimize stress. Ensure proper light intensity and avoid extreme temperature fluctuations.
Harvesting and Curing Tips
Harvesting
Cut the branches from the main stem and trim the sugar leaves. Hang the trimmed branches in a dark, well-ventilated room with a temperature of 60-70°F and a relative humidity of 55-60%.
Drying
Allow buds to dry for 7-14 days, checking daily for mold or mildew. The buds are ready for curing when the stems snap rather than bend.
Curing
Place the dried buds in airtight containers and store them in a cool, dark place. Open the containers daily for the first two weeks to allow excess moisture to escape. Continue curing for a minimum of 2-4 weeks to enhance flavor and potency.
By following these guidelines, growers can expect a bountiful and high-quality harvest of autoflowering cannabis. Whether you’re a novice or a seasoned cultivator, these strains offer a rewarding and efficient growing experience.
FAQs
What is the disadvantage of autoflowers?
Autoflowering strains tend to have lower yields compared to traditional photoperiod plants. This is because they have a shorter lifecycle, which limits the time available for the plant to grow and produce buds. Additionally, autoflowers are less flexible in terms of training and recovery time from stress, as they move quickly through their life stages.
Are autoflowers less potent?
While early generations of autoflowers were known for lower potency, modern breeding techniques have significantly improved their THC levels. Many contemporary autoflowering strains can be just as potent as their photoperiod counterparts, although this can vary between different strains.
Is autoflower better than feminized?
Whether autoflowering plants are better than feminized photoperiod plants depends on the grower’s needs and circumstances. Autoflowers are ideal for those looking for a quick turnaround and ease of growth, as they don’t require light cycle adjustments. However, feminized photoperiod plants offer the potential for higher yields and greater control over the growing process.
Are autoflowers Sativa or Indica?
Autoflowering strains can be either Sativa, Indica, or a hybrid of both. The autoflowering trait comes from the Cannabis ruderalis species, which is crossed with either Sativa or Indica strains to produce the desired effects and characteristics.
What is the point of autoflower?
The main advantage of autoflowers is their ability to flower based on age rather than light cycles. This makes them particularly useful for outdoor growers in regions with short growing seasons or for individuals who want multiple harvests in a single year. Their resilient nature and quick growth period also make them ideal for beginners.
Are autoflowers not as good?
Autoflowers have come a long way in terms of quality and potency. While they once lagged behind photoperiod strains, advancements in breeding have leveled the playing field. Modern autoflowering strains can offer similar or even superior effects, flavors, and aromas compared to traditional photoperiod plants.
