G13 Genius
Hybrid2 listings from 2 seed banksBred by Brothers Grimm Seedsprices checked Nov 4
- THC
- 16–24%
- Flowering
- 63–70 days
- 30-day price
- no change
Offers for G13 Genius
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Price history: 29 observed days, 2026-10-07 to 2026-11-04 (UTC). Lowest recorded: $6.11/seed, before shipping and coupon codes. Gaps mean no in-stock price was recorded.
Genetics
Full tree →Reported parents: Airborne G13/HP × Genius. The parent order is not recorded. Sources
Grow specs
- Yield indoors
- 450–600 g/m²
- Yield outdoors
- 450–750 g/plant
- Height
- Medium
- Difficulty
- Easy (fine for a first grow)
- Grows
- Indoors or out
Reported in catalog and seed-bank records; not independently tested. Yields are the breeder's figures under their conditions, not a promise.
Harvest timing
Harvest 63–70 days after the flip to 12/12.
From seed with a 6-week veg, about 15–16 weeks.
Plan a G13 Genius grow in the harvest calculator →Data & sources
Growing details and parentage reflect catalog and seed-bank records. They are not independent grow tests or lab results. How we use these records.
Reported parent sources
Confidence scores describe our extraction and name matching, not a genetic percentage or independent verification. Method.
Seed-bank records (4)
- North Atlantic Seed Co: G13 Genius (F)
- Seedsman: G13 Genius Feminized Seeds
- Attitude Seedbank USA: G13 Genius · historical listing
- Seedsman: G13 Genius Feminized Seeds · historical listing
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