Grandaddy Black

Indica variety from Original Sensible Seeds, flowering in 8-9 wks. Reference data for planning a grow, not a measurement of your plant.

IndicaType
FeminizedSeed
8-9 wksFlowering
23%THC
Grow information

How it grows

GrownIndoor, Outdoor
Outdoor harvestThe End of September, Beginning of October
DifficultyBeginner Friendly
ResistancePest Resistant

Traits are recorded only where the catalog stated them outright.

Reported

What growers describe

Reported by catalogs and growers, not measured from a plant.

Reported effects

  • Potent
  • Relaxed
  • Euphoric
  • Cerebral
  • Couch Lock
  • Physical
  • Sleep
  • Hungry

Aromas

  • Earthy
  • Fruity
  • Grape
  • Sweet
Planning

Schedule and VPD targets

Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.

StageWhenVPD target
SeedlingWeeks 1-20.4 - 0.8 kPa
VegetativeUntil you flip0.8 - 1.2 kPa
Early flowerFlower weeks 1-31.0 - 1.5 kPa
Late flowerFlower weeks 4-91.2 - 1.6 kPa

Counting from the flip, expect to harvest between week 8 and week 9.

Related

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.

Similar, finishes sooner

Close on type and character, with a shorter flowering window.

  • Skunk #1Sensi Seeds · similar potency, same type
  • Barbara BudHouse of the Great Gardener · similar effects, similar flavour
  • Ninja ZkittlesDr. Krippling · similar flavour, same type
  • American KushAlphakronik Genes · same type, similar effects

If you liked this

No shared parentage, but they line up on type, flowering time and reported character.

  • Safety MeetingJinxproof Genetics · similar effects, similar potency
  • Bubba KushThe Plant Organic Seeds · similar flavour, similar effects
  • Big BudLineage Genetics · similar flavour, similar effects
  • Bubba KushMedicann Seeds · similar effects, similar flavour

All Original Sensible Seeds varieties · All breeders

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.

See what it does