Autoflower Seeds
Autoflowering cannabis seeds are bred to flower automatically based on age rather than light cycle changes, making them a simple and reliable option for growers of all experience levels. This collection features autoflower strains developed for consistent structure, predictable flowering, and fast seed-to-harvest timelines across a range of indoor and outdoor environments.
About Autoflowering Cannabis Seeds
Autoflowering cannabis seeds are bred to flower automatically based on age rather than changes in light cycle. This trait comes from Cannabis ruderalis genetics, which are selectively combined with photoperiod strains to create plants that transition from vegetative growth to flowering without manual intervention.
Autoflower seeds are valued for their simplicity, predictable lifecycle, and ability to complete a full grow from seed to harvest within a relatively short timeframe. This makes them a practical option for growers working with limited space, restricted schedules, or variable outdoor conditions.
At Bomb Seeds, our autoflowering strains are developed through in-house breeding and stabilisation, combining proven photoperiod genetics with carefully selected autoflower traits to ensure reliable structure, uniform growth, and consistent flowering behaviour.
Why Choose Autoflower Seeds
Autoflower seeds are commonly chosen for their ease of cultivation and flexible growing requirements. Because flowering is not dependent on light cycle changes, growers can maintain a consistent lighting schedule from seed to harvest, simplifying overall plant management.
Autoflowers are well suited to:
- Small indoor grow spaces and compact tents
- Outdoor grows with short or unpredictable seasons
- Growers seeking fast turnaround cycles
- Multi-run cultivation where timing is critical
Their shorter lifecycle allows growers to complete multiple harvests per season in suitable environments.
Autoflower Seeds vs Photoperiod Seeds
Unlike photoperiod strains, autoflowering plants do not require a switch to a 12/12 light cycle to initiate flowering. Instead, they begin flowering automatically after a set period of vegetative growth, determined primarily by genetics.
While photoperiod plants allow extended vegetative growth and larger final plant size, autoflowers prioritise speed, efficiency, and ease of use. At Bomb Seeds, autoflower strains are selected to retain strong plant structure and consistent performance while maintaining the automatic flowering trait.
Growing Autoflower Cannabis Seeds
Autoflower seeds are typically grown under continuous or extended light schedules, such as 18–20 hours of light per day, from seed to harvest. Because autoflowers have a fixed lifecycle, early growth conditions play an important role in overall performance.
To achieve best results, growers often:
- Avoid high-stress training techniques
- Use well-aerated growing media
- Maintain stable environmental conditions
- Apply moderate feeding reflects autoflower nutrient needs
Bomb Seeds autoflowering strains are bred to perform reliably across a range of indoor and outdoor environments, offering growers a straightforward cultivation option without sacrificing genetic stability.













