ChloroFileGranddaddy Purple BX
Indica variety from Purple Caper Seeds, flowering in 8-12 wks. Reference data for planning a grow, not a measurement of your plant.
10 breeders sell Granddaddy Purple
Purple Caper Seeds is one of them. Photoperiod versions finish anywhere from week 8 to week 12. Compare every version side by side.
How it grows
| Grown | Indoor |
| Difficulty | Beginner Friendly |
Traits are recorded only where the catalog stated them outright.
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.
Crosses made from this
Varieties that name this one as a parent.
- Cherry PieRoyal Queen Seeds · same type
- Sueno Purple Punch AutoNarcos Seedbank · same type
- Panty PunchSeedstockers
If you liked this
No shared parentage, but they line up on type, flowering time and reported character.
- Red Cherry BerryBarney's Farm · similar flowering time, same type
- Exodus KushDNA Genetics · similar flowering time, same type
- Kyle's Skywalker OGBlimburn Seeds · similar flowering time, same type
- Critical Mass CBDDinafem · similar flowering time, 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.