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High Yield Cannabis Seeds

High yield marijuana seeds are bred to maximize harvest weight per plant — fatter colas, denser bud sites, and stronger stretch responses to training. Every strain in this collection has a verified High or Very High yield rating, with many indoor growers reporting 500–700 g/m² and outdoor plants pushing past 1 kg per plant in long seasons. Whether you're filling a Sea of Green tent or chasing your biggest backyard harvest yet, these are the workhorse genetics commercial-minded growers come back to season after season. Shipped from Arizona, backed by the 30-day germination guarantee.

High Yield Cannabis Seeds (187)

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Frequently asked questions

How much will a high yield strain actually produce?

Typical ranges are 500–700 g/m² indoors under 600W+ of light and 500 g to 1 kg+ per plant outdoors in a full season. Your nutrients, light, and training drive the actual number.

Are high yield seeds feminized or autoflower?

Both. Feminized photoperiods generally yield more per plant, but modern high-yield autoflowers can finish 150–300 g per plant in 10 weeks.

Do I need a big grow space?

No — even a 2×2 ft tent can pull 200–300 g from a single well-trained high-yield plant. SCROG and LST are how small spaces hit big numbers.

Will yield drop if I grow without nutrients?

Yes. High-yield potential needs higher inputs — quality soil, regular feeding, and adequate light are what turn genetics into grams.

Are high yield strains harder to grow?

Not necessarily. Many high yielders in this collection are rated Easy to Moderate. Use the filters to narrow by difficulty.

Are high yield seeds legal in the US?

Yes — sold legally as adult collector items in all 50 states. Cultivation laws vary by state.