Holy Grail
3 listings from 3 seed banksBred by Dr. Seedsprices checked Nov 9
- Flowering
- 63–70 days
- 30-day price
- no change
Offers for Holy Grail
“est.” adds a typical $11.00 shipping cost when the bank does not publish a rate. Some links are affiliate links. How prices and rankings work
Price history: 30 observed days, 2026-10-12 to 2026-11-10 (UTC). Lowest recorded: $5.10/seed, before shipping and coupon codes. Gaps mean no in-stock price was recorded.
Genetics
The family tree for this strain is still being assembled from breeder records across seed banks.
Grow specs
- Height
- Medium
- Grows
- Indoors or out
Reported in catalog and seed-bank records; not independently tested.
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 Holy Grail 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.
Seed-bank records (3)
Something wrong? Send a correction with a source link.
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