Jack Herer Seeds (Seedkeepers)
Collecting dataPhotoperiodHYBRIDTHC 23% claimed
The breeder claims 49–63d of flowering. We don't yet have enough harvest-complete grows to issue a verdict.
Observed flowering (avg)
42d
range 42–42d · n=1
Verified yield, dry
605g/plant
n=1
Efficiency
0.83 g/W
dry weight ÷ light watts
Seed to harvest (avg)
—
includes veg time
Grower rating
—
1 credible grows
Grows reporting problems
100%
pests, deficiencies, stress
Claims vs. observed
| Metric | Breeder claims | Growers observed |
|---|---|---|
| Flowering time | 49–63d | 42d avg (n=1) |
| Yield | — | 605g/plant dry (n=1) |
| Grower satisfaction | 5★ (shop reviews) | — |
Observed stats use only credibility-scored diaries that reached a logged harvest. Methodology.
Seeds
- 1 seeds$15.53($15.53/seed)
- 1 seeds$62.12($62.12/seed)
- 2 seeds$108.71($54.36/seed)
- 4 seeds$217.42($54.36/seed)
Affiliate link — commissions never influence verdicts, which are computed from the data above.
How people grew it
Medium
- Soil1 grows
Light
- LED1 grows
Source grows
Every number above comes from grows like these — check our work.
| Grower | Medium | Light | Dry g | Flower days | Rating | Source |
|---|---|---|---|---|---|---|
| — | Soil | LED 730W | 605 | 42 | — | diary ↗ |