
THC15–20%published by breeder
CBD4%published by breeder
Flowering9–11 wkpublished by breeder
Provenance
Identity and sources
| Breeder | Medicann Seeds |
|---|---|
| Recorded genetics | Jack Herer x Pre '98 Bubba Kush |
| Source page | medicannseeds.com ↗ |
| Last read | 13 Sept 2026 |
| Read via | structured data on the breeder page |
Each value links to the page it was read from. A breeder's figure is their claim, not a lab result.
Cultivation
Grow info
| Seed type | Regular |
|---|---|
| Flowering type | Photoperiod |
| Flowering time | 9–11 wk |
| Indica / Sativa | 70% indica / 30% sativa |
| Characteristics | Yield: High |
Lineage
Genetics & lineage
As written by the breeder. Linked names are cataloged here.
Cali Jack
Jack Herernot cataloged
Pre '98 Bubba Kushnot cataloged
Data trust
Where this row came from
- Source
- medicannseeds.com ↗
- Fields with a published source
- 10
- Fetched
- 13 Sept 2026
We never copy values between breeders. Medicann Seeds's Cali Jack is not another breeder's Cali Jack.
Same catalog
More from Medicann Seeds
- IndicaRegular
OG Kush × ’76 Afghani × Black Domina
- Flowering
- 7–8 wk
- THC
- 22%
- CBD
- 4–5%
- Yield
- 450 g/m²
- I/S
- 80/?
- HybridRegular
Blue blood × Black Domina
- Flowering
- 9 wk
- THC
- 18%
- CBD
- 5%
- I/S
- 60/?
Yield: High
- IndicaRegular
OG Kush × Blueberry
- Flowering
- 6–10 wk
- THC
- 15–20%
- CBD
- 10%
- I/S
- 70/?
Yield: Medium
- IndicaRegular
OG Kush × Blueberry × Suzy Q
- Flowering
- 6–10 wk
- THC
- 15%
- CBD
- 12%
- I/S
- 70/?
Yield: Medium
- SativaRegular
Durban Poison × Afghani ’76 × Lavender
- Flowering
- 9–10 wk
- THC
- 20%
- CBD
- 3–5%
- Yield
- 450–550 g/m²
- I/S
- 25/?
Shared genetics
Similar strains
Share a parent with this strain
- HybridFeminizedAutoflower
Jack Herer × White Widow × Ruderalis
- Flowering
- 9–10 wk
- SativaAutoflower (fem)
Jack Herer × Ruderalis
- Flowering
- 7–8 wk
- THC
- 16%
- Height
- 40–80 cm
- Yield
- 350–400 g/m²
- I/S
- 30/40
- RegularAutoflower
Jack Herer × White Widow × Ruderalis
- Flowering
- 8–10 wk
- THC
- 20–23%
- I/S
- 50/50

















