secure connectionAutoflowering Seeds flower automatically, removing the need for light cycle adjustments. They’re perfect for Kiwi growers who want a fast, easy grow. Ideal for beginners or anyone seeking reliable plants.
114 seeds
Autoflower seeds are a type of cannabis seed that automatically transitions from the vegetative stage to the flowering stage without relying on changes in the light cycle. Unlike photoperiod plants, which need a specific ratio of light and darkness to flower, Autoflower plants are genetically programmed to flower after a certain amount of time, typically 8–12 weeks from germination.
These autoflowering marijuana seeds are ideal for growers seeking a low-maintenance option. Because they don’t require precise lighting schedules, Autoflower weed seeds are particularly suited for beginners, indoor cultivators, or anyone looking for a quick and discreet harvest.
Genetics - Autoflowering strains are derived from Cannabis Ruderalis. They combine the hardiness of Ruderalis with the potency and flavours of indica or sativa strains.
Harvest Potential - While autoflower plants may yield slightly less per plant compared to photoperiod varieties, their quick turnaround allows for multiple harvests in a single growing season.
Light Independence - Autoflower weed seeds thrive under a consistent light schedule (e.g., 18–24 hours daily), and this makes it attractive to all types of growers.
Growing autoflowering seeds offers several advantages, especially for beginners. They have a quicker growth cycle—from seed to harvest in 8 - 10 weeks—so you can get multiple harvests within a year. Also, they’re compact (within 1 - 1.2m in height), which makes them perfect for small spaces or discreet cultivation.
Since they don’t have specific light requirements, you can easily grow them indoors and outdoors and still get great yields! They’re easy to maintain and highly resistant to beginner mistakes.
Autos like the AK-47, Gorilla Glue, and Girl Scout Cookies are most sought after by our customers because of their high THC levels, fast growth, high yields, and well-balanced genetics. They’re also very easy to grow, have rapid growth, and are resilient to pests & diseases, which makes them popular among those who buy autoflower cannabis seeds. Let’s explore these strains in more detail:
On top of our list is the most-coveted Gorilla Glue Auto. This seed was bred from Gorilla Glue #4 and Critical Diesel Auto, which gives you a mix of relaxation and energetic effects. Both genes combined produce dense, sticky, and visually appealing resin-covered buds with a rich aroma for the best experience. Thanks to its autoflower genetics, the strain is very easy to grow and yields more harvest in less time — up to 550g outdoors!
Static, who bought this strain from our website, attests that it’s “healthy and strong. The smell of the flowers is so nice … I can't wait to see what will be at the end.”
AK-47 Auto is another top-of-the-line auto cannabis seed, with 21% THC and 1% CBD. It's a mix of the Indica, Sativa, and Ruderalis strains – which means you get all the classics in one cultivar! Once planted, it takes only about 6 - 8 weeks to go from seed to harvest.
The best part? It doesn’t require any stringent lighting schedule or environment, as it’s engineered to perform well even in difficult situations, ideal for those new to cannabis cultivation. AK-47 gives 400 - 500g/m2 when planted indoors and 60 - 90g/plant for outdoor cultivation.
Miguel Angel got this seed and said, “They started flowering very early. I have already tasted them, and I have to say that the quality was excellent.”
You truly cannot go wrong with this one!
If you are looking for an Indica-dominant strain that’s easy to grow with maximum yields and big buds, GSC Auto is best for you. Some call it the “Grower’s Best Friend” because it's easy to cultivate and has no lighting requirements. Just plant, add the right nutrients, and you’re all set! In 9 weeks, your seedlings will grow into frosty buds with thick trichomes and shiny purple steaks. It yields to 6009/m2 indoors and 150g/plant outdoors.
One of our frequent customers, Marc, loved them.
He said, “Great Seeds. I bought them at least a year ago and put the first one on the ground. Give me my best result ever: 169 grams for one plant! It smells and tastes great, and it knocks in. Thanks a lot, Weed Seeds Express!!!”
Next on our list is the impressive, Sativa-dominant autoflower, Bruce Banner Auto. It’s best for anyone looking for a powerful strain that combines energy, relaxation, and rich flavour. This strain is cherished by growers, cultivars, and collectors alike because of its thick, light-green, resin-covered buds and fruity aroma.
The Bruce Banner combines three powerful genes – OG Kush, Strawberry Diesel, and Ruderalis – to create a strong, versatile hybrid. Yields up to 600 g/m2 for indoor and 150g/plant for outdoor cultivation.
Most of our customers love this strain. Check out this review from Randy: “I really love this strain. It has an amazing taste. It smells sweet and skunky, and the taste is the same, except it has a peppery, spicy taste mixed in. It's very, very strong and very enjoyable and tasty.”
WeedSeedsExpress is a leading seed bank that delivers premium-quality seed strains with the strongest genetics. Our seeds are carefully selected and tested to ensure they grow fast, flower early, and produce great yields. The strains are equally resistant to pests and all types of environmental conditions to give you the best value for your money. Order now and start your growing journey!
High Germination Rate - All our seeds boast an impressive average germination rate of 96%. To improve this score, we add 20% free seeds with every order (except for 3-packs) – which means 100% germination at the same price! Also, if you buy two of the same pack sizes, you’d only need to pay for one!
Stable Genetics - Our seeds are carefully bred to deliver strong, consistent, stable genetics. Whether you're after potent THC levels, unique terpene profiles, or resilient plants that thrive in various environments, you’ll always find strains that meet your needs.
Fast, Discreet Shipping - We know your privacy and time are important. That’s why we offer quick, discreet shipping – no matter where you are.
Extensive Strain Variety - We’re one of the very few stores with over 200 premium strains available, including Bubblegum and Haze #1. Our catalogue also includes feminised, autoflowering, and regular seeds to ensure you find the best strain for your needs – no matter your experience level.
Trusted by breeders and collectors - Our reputation speaks for itself. Weed Seed Express is trusted by breeders, collectors, and growers worldwide. Whether you're a seasoned grower or just starting, we’re here to help you succeed.
Expert support and the best price - We’re passionate about cannabis and want you to succeed, too! Our expert support team is available to guide you every step of the way, from selecting the perfect CBD strains to providing cultivation tips. Plus, we offer the best price around—guaranteed!
Autoflower cannabis seeds are a unique type that automatically transitions from the vegetative stage to flowering without requiring changes in light cycles. Unlike photoperiod strains that depend on precise light schedules, autoflowers are genetically programmed to flower based on age, typically within 2-4 weeks of germination. This makes them an excellent choice for beginners and cultivators who want quicker harvests and less maintenance.
The fundamental difference between auto flowers and photoperiod strains lies in how they initiate flowering:
• Autoflower Seeds: Transition to flowering automatically, regardless of light exposure, completing their lifecycle in 8-12 weeks.
• Photoperiod Seeds require a specific light cycle (e.g., 12 hours of darkness) to flower and often take longer to mature.
Autoflowers are also typically smaller, more compact, and robust against environmental stressors, making them ideal for indoor spaces or outdoor gardens with variable conditions.
Autoflowers are widely regarded as beginner-friendly because:
• They require minimal expertise and care.
• They have a shorter life cycle, ensuring quicker harvests.
• Their resilience to pests, diseases, and environmental stress makes them forgiving for novice mistakes.
Yes! Autoflowers are versatile and adapt well to various environments:
Indoors: Controlled settings allow you to optimize light, temperature, and humidity, often leading to higher yields. Autoflowers thrive under consistent light exposure (18-24 hours daily).
Outdoors: Their independence from light cycles makes them suitable for year-round cultivation in mild climates. They perform well even in unpredictable weather conditions.
The entire lifecycle of an autoflower cannabis plant, from germination to harvest, typically spans 8-12 weeks. This rapid growth cycle allows multiple harvests per year, making autoflowers an efficient option for growers seeking quick returns.
Yields depend on the strain, environment, and grower expertise:
Indoors: Yields range between 100-200 grams per plant under optimal conditions.
Outdoors: Yields vary from 50-150 grams per plant, influenced by sunlight and climate.
Modern autoflower strains are bred to rival photoperiod strains in potency. Whether you’re looking for high-THC or high-CBD seeds, Weed Seed Express offers a wide selection of autoflower strains tailored to your desired effects and cannabinoid profiles.
To germinate autoflower seeds effectively:
1 Soak seeds in room-temperature water for 24 hours.
2 Place them between damp paper towels in a dark, warm environment until they sprout.
3 Transfer the sprouted seeds directly into their final pots to minimize transplant stress.
Autoflowers thrive with a tailored feeding schedule:
• Seedling Stage: Low nutrient concentration.
• Vegetative Stage: Balanced nitrogen, phosphorus, and potassium levels.
• Flowering Stage: Reduced nitrogen with increased phosphorus and potassium.
Use cannabis-specific nutrients and avoid overfeeding, as autoflowers are sensitive to nutrient burn. Follow our nutrient recommendations for optimal growth.
Pruning auto flowers is generally not recommended due to their short lifecycle. Instead, low-stress training (LST) techniques, such as gently bending branches, can be applied to improve light exposure. This maximizes yields without disrupting the plant’s growth.
Autoflowers are single-harvest plants, but their short growth cycle allows you to plan multiple grow cycles in a year, maximizing yield potential and efficiency.
Autoflowers excel in mild climates with consistent temperatures between 70-85°F (21 29- °C). Their resilience to weather fluctuations makes them adaptable to various outdoor conditions, even in less predictable environments.
To preserve seed viability:
• Store seeds in an airtight container.
• Keep them in a cool, dark, and dry location.
• Use silica gel packets to prevent moisture.
Proper storage ensures your autoflower seeds remain viable for years.
The best soil for autoflower seeds is light, aerated, and well-draining, with a slightly acidic pH of 6.0-6.5. Avoid compacted or nutrient-rich soil that can lead to overfeeding. A soil mix with perlite and coco coir enhances drainage and root development, ensuring your plants thrive.
Autoflower seeds perform best in pots ranging from 3 to 5 gallons. These sizes provide sufficient root space without overwhelming the plant. Fabric pots are especially popular because they improve aeration and prevent overwatering, promoting healthier roots and better yields.
Watering frequency depends on soil type, pot size, and environmental conditions.
As a rule of thumb:
Seedling Stage: Water lightly every 2-3 days, keeping the soil moist but not soggy.
Vegetative and Flowering Stages: Water thoroughly when the top inch of soil feels dry.
Overwatering is common, so always let the soil dry slightly between watering sessions.
