ChloroFileDurban Poison
Sativa variety from Hypno 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.
12 breeders sell Durban Poison
Hypno Seeds is one of them. Photoperiod versions finish anywhere from week 8 to week 12. Compare every version side by side.
Measured samples
Medians of public flower-lot lab results for samples sold under the name Durban Poison, from the Cannlytics Hawaii dataset (CC BY 4.0). Market samples sharing the cultivar name, not a measurement of Hypno Seeds’s version and not a guarantee for any seed you buy.
| Total CBD | 0.04% median · 5 samples |
| CBD | 0% median · 5 samples |
| CBG | 0.15% median · 5 samples |
| CBN | 0% median · 5 samples |
| Latest test | 2022-11-17 |
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.
- Cherry PieRoyal Queen Seeds
- The ForgeGnome Automatics
- Popeyes CookiesNarcos Seedbank
- Royal CBDV AutomaticRoyal Queen 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.
- Durban PoisonNirvana
- Durban PoisonMSNL Seeds
- Durban PoisonHomegrown Cannabis Co
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.