Double Blue

Indica variety from Amsterdam Genetics, flowering in 9-10 wks. Reference data for planning a grow, not a measurement of your plant.

IndicaType
FeminizedSeed
9-10 wksFlowering
Grow information

How it grows

GrownIndoor, Outdoor
Reported

What growers describe

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

Reported effects

  • Body
  • Euphoric
  • Long-lasting
  • Physical
  • Relaxed
  • Sedative
  • Uplifted

Aromas

  • Berry
  • Fruity
  • 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 4-101.2 - 1.6 kPa

Counting from the flip, expect to harvest between week 9 and week 10.

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.

  • Black ZombieLineage Genetics · similar flavour, similar effects
  • BlueberryDJ Short Seeds · similar flavour, similar effects
  • Black HoleElite Seeds · similar flavour, similar effects
  • Original BlueberryBC Bud Depot · similar flavour, similar effects

If you liked this

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

  • Candy FruitV Elementum Seeds · similar flavour, similar effects
  • BlueberrySeedsman · similar flavour, similar effects
  • Blueberry KushKush Cannabis Seeds · similar flavour, similar effects
  • Zkittlez AutoLineage Genetics · similar flavour, similar flowering time

All Amsterdam Genetics 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