Grape OG
A variety from Purple Caper Seeds, flowering in 9-10 wks. Reference data for planning a grow, not a measurement of your plant.
How it grows
| Outdoor yield | 2 lbs per plant |
| Grown | Indoor |
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 4-10 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 9 and week 10.
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.
- Grape OGThe Cali Connection · similar flowering time
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.
- 4GPurple Caper Seeds
- Birthday CakePurple Caper Seeds
- Cherry Tonic's WebPurple Caper Seeds
- Cookie OGPurple Caper Seeds
- Gelato BXPurple Caper Seeds
- Grandaddy OGPurple Caper 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.