ChloroFileBlack Widow
Hybrid variety from Mr.Nice, flowering in 8-12 wks. Reference data for planning a grow, not a measurement of your plant.
How it grows
| Grown | Indoor, Outdoor, Greenhouse |
| Outdoor harvest | The End of September, Beginning of October |
What growers describe
Reported by catalogs and growers, not measured from a plant.
Reported effects
- Euphoric
- Sleepy
Aromas
- Piney
- Skunky
- Spicy
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 4-12 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 8 and week 12.
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.
Other breeders’ versions
The same cultivar, selected and sold by someone else.
- Black WidowPositronics Seeds · similar effects, similar flowering time
- Black WidowSeed City Seeds · similar effects
- Black Widow FeminizedNirvana
Similar, finishes sooner
Close on type and character, with a shorter flowering window.
- Cotton Candy KushDelicious Seeds · similar effects
- Superb OGHeavyweight Seeds · similar effects
- Cherry PieFlavour Chasers · similar effects
If you liked this
No shared parentage, but they line up on type, flowering time and reported character.
- CheeseBSB Genetics · similar effects, similar flowering time
- Mimosa00seeds · similar effects, same type
- Bubble BombBomb Seeds · similar effects, similar flowering time
- Runtz Ghost TrainRare Dankness · similar effects, same type
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.