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Auto CBD seeds combine an autoflowering life cycle that finishes in eight to ten weeks with a cannabinoid profile rich in CBD and low in THC.
Auto CBD marijuana seeds combine autoflowering genetics with a CBD-dominant, low-THC cannabinoid profile. They flower automatically after about 3 to 4 weeks, finish in 8 to 10 weeks, and usually stay 60 to 100 cm tall, which makes them the simplest way to grow a mild, clear-headed harvest in Canada.
Last updated: July 2026
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Autoflowering removes the hardest part of growing for beginners, which is managing light cycles and timing the switch to flowering. CBD-dominant genetics remove the guesswork at the other end, giving a mild, clear-headed result rather than something unexpectedly strong.
Plant directly into the final container, keep 18 to 20 hours of light indoors, and resist overfeeding. Harvest on schedule rather than pushing for extra weeks, since late harvests shift the cannabinoid balance. For more CBD variety including photoperiod options, browse our full high CBD collection. Speak with a healthcare professional about your own circumstances.
Every MJ Seeds Canada order includes: a germination guarantee, plain discreet packaging with no cannabis branding, and 3 to 7 day delivery from Vancouver, BC to every province and territory. Pay by credit card, Interac e-Transfer or Bitcoin, with free shipping over $200.
| Seed type | Starts flowering | Seed to harvest | Plants produced | Best for |
|---|---|---|---|---|
| Feminized | Light cycle (12/12) | 9 to 16 weeks total | Female only | Biggest yields per plant |
| Autoflower | Age, about 3 to 4 weeks | 8 to 10 weeks total | Female only | Speed and short seasons |
| Regular | Light cycle (12/12) | 9 to 16 weeks total | Male and female | Breeding and mother plants |
| High CBD | Depends on variety | 9 to 14 weeks total | Female only | Low THC, clear-headed |
| Fast Version | Light cycle (12/12) | 8 to 12 weeks total | Female only | Full yield, earlier finish |
| Auto CBD | Age, about 3 to 4 weeks | 8 to 10 weeks total | Female only | Easiest low-THC grow |
Times shown are typical ranges from seed to harvest and vary with strain, climate and setup.
Auto CBD seeds are cannabis seeds that carry two traits at once: autoflowering, meaning they flower on age rather than light schedule, and CBD-dominant, meaning the finished flower contains much more CBD than THC.
Most finish in 8 to 10 weeks from sprouting. Because flowering is triggered by age, the timeline stays consistent without any change to the light schedule.
They are among the easiest cannabis seeds to grow. There is no light-cycle switch to time, no male plants to remove, and the low-THC harvest is more predictable for anyone who does not want strong effects.
Most stay between 60 and 100 cm, which keeps them below a typical fence line outdoors and comfortable inside a small tent or on a balcony.
No, but they need less than photoperiod plants. Because they are smaller and on a short timeline, light feeding works better than heavy feeding, which can burn the plant with no time to recover.
Choose auto CBD for speed, simplicity and discretion. Choose a photoperiod CBD strain from our high CBD collection if you want a bigger plant, a larger harvest and more control over the growth stage.
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