Forbidden Runtz
Indica-dom10 listings from 9 seed banksBred by Fast Budsprices checked Nov 5
- THC
- 15–28%
- CBD
- 1%
- Flowering
- 56–70 days
- 30-day price
- no change
Offers for Forbidden Runtz
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Price history: 30 observed days, 2026-10-07 to 2026-11-05 (UTC). Lowest recorded: $2.67/seed, before shipping and coupon codes. Gaps mean no in-stock price was recorded.
Genetics
Full tree →The family tree for this strain is still being assembled from breeder records across seed banks.
Grow specs
- Yield indoors
- 450–550 g/m²
- Yield outdoors
- 50–150 g/plant
- Height
- Short to medium
- 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 56–70 days after the flip to 12/12.
From seed with a 6-week veg, about 14–16 weeks. Autoflower versions run on their own clock, usually 10 to 12 weeks from seed.
Plan a Forbidden Runtz 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 descendant sources
Confidence scores describe our extraction and name matching, not a genetic percentage or independent verification. Method.
- Forbidden Z
- Jolly Runtzer
Seed-bank records (11)
- Attitude Seedbank USA: Forbidden Runtz AUTO
- Crop King Seeds: Forbidden Runtz Autoflower Seeds
- Crop King Seeds: Forbidden Runtz Strain Feminized Marijuana Seeds
- Fast Buds: Forbidden Runtz Auto
- Herbies Seeds: Forbidden Runtz Auto
- Homegrown Cannabis Co.: Forbidden Runtz Auto Seeds
- ILGM: Forbidden Runtz Autoflower Seeds
- North Atlantic Seed Co: Forbidden Runtz Auto
- SeedSupreme: Forbidden Runtz Autoflower
- Seedsman: Forbidden Runtz Auto Feminized Seeds
- Seedsman: Forbidden Runtz Auto Feminized Seeds · historical listing
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