White Widow F1
Hybrid variety from Canuk Seeds, flowering in 8-9 wks. Reference data for planning a grow, not a measurement of your plant.
Catalogue data last updated 17 October 2026.
44 breeders sell White Widow
Canuk Seeds is one of them. Photoperiod versions finish anywhere from week 6 to week 12. Compare every version side by side.
Where it came from
| Lineage | South India x Brasillian |
Schedule and VPD targets
Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.
| Stage | When | VPD target |
|---|---|---|
| Seedling | Weeks 1-2 | 0.4 - 0.8 kPa |
| Vegetative | Until you flip | 0.8 - 1.2 kPa |
| Early flower | Flower weeks 1-3 | 1.0 - 1.5 kPa |
| Late flower | Flower weeks 4-9 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 8 and week 9.
Where to look next
Grouped by how each one is related to this variety rather than ranked into a single list, because those are different questions.
Crosses made from this
Varieties that name this one as a parent.
- Kera California - LA WidowKeraseeds
- Widow RyderDe Sjamaan Seeds
- The MagicianDe Sjamaan Seeds
- White SkunkDe Sjamaan Seeds
Also close in the catalogue
From the older ranking, which puts shared parentage first and then breeder and cultivar family, without recording which of them applied.
- Amnesia F1Canuk Seeds
- Do-Si-Dos F1Canuk Seeds
Track one of these
ChloroFile carries this whole reference offline. Pick a variety when you add a plant and it fills in the type, seed type, and flowering window, then logs what actually happened against it.