Blue Cindy by G13 Labs

Blue Cindy strain photo
Type 75% Sativa / 25% IndicaFlower ±63 daysCross Cinderella 99 × Blueberry

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A indica-leaning cross of Cinderella 99 × Blueberry, Blue Cindy — released by G13 Labs — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 63 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Blue Cindy grows against.

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Similar strains

Midnight KushG13 Labs · ±70 daysBlue VenomG13 Labs · ±55 daysAuto BerryG13 Labs · ±56 daysBlueberry GumG13 Labs · ±55 daysCheeseG13 LabsRaw DieselG13 Labs · ±58 daysPandoras Hope IBLEast Coast Seeds · ±63 daysShantiM.O.C. · ±63 daysStrawberry BlueWorld of Seeds · ±63 daysStrawberry CoughBC Bud Depot · ±63 daysThe Manna MachineAcumen Genetics · ±63 daysEpicAcumen Genetics · ±65 daysAll G13 Labs →
BreederG13 Labs
Type75% Sativa / 25% Indica
Flowering time±63 days
EnvironmentOutdoors
LineageCinderella 99 × Blueberry

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🧬 Explore the family: Cinderella 99 · Blueberry

Ancestry Pedigree

Cinderella 99
Brothers Grimm
Princess
Brothers Grimm
Jack Herer
Sensi Seeds
Northern Lights Nr5
The Seed Bank
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Hawaii Sativa
Original Strains
Skunk Nr1
Sensi Seeds
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Unknown Strain
Original Strains
P94
Brothers Grimm
Princess
Brothers Grimm
Cinderella 88
Brothers Grimm
Princess
Brothers Grimm
P75
Unknown or Legendary
Princess
Brothers Grimm
P50
Unknown or Legendary
Princess
Brothers Grimm
Shiva Skunk
Sensi Seeds
Northern Lights 5 Skunk Nr1 F1 Hybrid
The Seed Bank
Northern Lights Nr5
The Seed Bank
Skunk Nr1
The Seed Bank
Blueberry
DJ Short
Blueberry Line
Unknown or Legendary
Temple Flo
DJ Short
Floral Line
Unknown or Legendary
Purple Thai
Unknown or Legendary
Highland Oxacan Gold
Unknown or Legendary
Mexico Sativa
Original Strains
Chocolate Thai
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary

Growing Blue Cindy: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Cinderella 99 or Blueberry will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

Blue Cindy FAQ

How long does Blue Cindy take to flower?

Blue Cindy typically flowers in around 63 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Blue Cindy an indica or a sativa?

Blue Cindy is listed as 75% Sativa / 25% Indica.

What are the parents of Blue Cindy?

Blue Cindy was bred from Cinderella 99 × Blueberry by G13 Labs.

What environment does Blue Cindy like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing Blue Cindy? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.