Killer Queen by Reservoir Seeds

Killer Queen strain photo
Type mostly sativaCross Killer Queen

2 other breeders' versions of Killer Queen — compare flowering times side by side →

Let's get one thing straight right out the gate—while Reservoir Seeds definitely ran with it and used it for legendary crosses like Sour Queen, Killer Queen originally came from the mind of Vic High over at the British Columbia Growers Association. The pedigree on this plant is pure old-school royalty. Vic took a female Airborne G13 clone, which was known for dropping absolute hammers of hashy, indica-heavy potency, and hit it with pollen from a Cinderella 99 male bred by Brothers Grimm. The result was a tropical fruit-scented powerhouse that completely took over the underground scene.

If you've ever had a true Killer Queen cut in your tent, you know she stays pretty short and squat, making her an absolute dream for SCROG setups. Despite the G13 backbone, the Cindy 99 influence speeds up the flowering time and adds this incredible, mouth-watering aroma of Hawaiian Punch, black cherry, and fermented pineapple. The first time I ran a cut of this back in the day, the smell leaking out of the carbon filter was so sweet and fruity that you’d swear someone spilled a pitcher of juice in the lung room. She throws these dense, golf-ball sized nugs that are so caked in resin they look white.

The high is where the magic really happens. You’d expect that G13 lineage to glue you to the couch, but the Cindy 99 flips the script, delivering a soaring, euphoric head high that hits fast and hard. It’s a cerebral rush that eventually melts down your spine into a warm, relaxing body buzz. Reservoir Seeds knew exactly what they were doing when they used this as breeding stock. Whether you're smoking the original BCGA release or one of the later revivals, Killer Queen remains one of the finest examples of late-90s hybrid breeding.

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Similar strains

Sour QueenReservoir Seeds · ±63 daysBottle RocketReservoir Seeds · ±55 daysSuper Silver Sour Diesel HazeReservoir Seeds · ±80 daysDouble Sour DieselReservoir Seeds · ±70 daysBasic Diesel / D39Reservoir Seeds · ±65 daysSour Diesel IBLReservoir Seeds · ±75 daysAuto Caramelo MangoCartel Seeds · ±63 daysAuto Demon MassMr. Hide · ±65 daysAuto Future #1Anesia Seeds · ±67 daysAuto Haze XXLCartel Seeds · ±77 daysAuto Mazar BlueMr. Hide · ±70 daysAuto Strawberry BananaAnesia Seeds · ±74 daysAll Reservoir Seeds →
BreederReservoir Seeds
Typemostly sativa
EnvironmentOutdoors
LineageKiller Queen
DescendantsScarlet Queen, Riot Seeds - Killer Crack, Adam Curry, NorStar Genetics - Evil Intentions, Killer Queen, TGA Subcool Seeds - Killer Grape, Vic's High, Swamp Boys Seeds - Georgia Pine, TGA Subcool Seeds - Jack Skellington, Killer Queen, Sour Queen, Queen of Hearts, Lotus Queen, Mandarin Punch, Bottle Rocket, Jack Skellington, Dannyboy, Riot Seeds - Psycho Killer Bubba Kush

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🧬 Explore the family: Killer Queen · Scarlet Queen · Riot Seeds - Killer Crack · Adam Curry · NorStar Genetics - Evil Intentions · Killer Queen · TGA Subcool Seeds - Killer Grape · Vic's High · Swamp Boys Seeds - Georgia Pine

Ancestry Pedigree

Killer Queen
BC Growers Association
G-13
Unknown or Legendary
Indica
Original Strains
Cinderella 99
Brothers Grimm
Princess
Unknown or Legendary
Jack Herer
Sensi Seeds
Northern Lights Nr5
The Seed Bank
USA Mostly Indica
Original Strains
Original Haze
Cultivators Choice
Haze
Unknown or Legendary
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Thailand Sativa
Original Strains
India Sativa
Original Strains
Unknown Strain
Original Strains
P94
Unknown or Legendary
Princess
Unknown or Legendary
Cinderella 88
Unknown or Legendary
Princess
Unknown or Legendary
P75
Unknown or Legendary
Princess
Unknown or Legendary
P50
Unknown or Legendary
Princess
Unknown or Legendary
Shiva Skunk
Sensi Seeds

Growing Killer Queen: what to expect

As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Killer Queen 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.

Killer Queen FAQ

Is Killer Queen an indica or a sativa?

Killer Queen is listed as mostly sativa.

What are the parents of Killer Queen?

Killer Queen was bred from Killer Queen by Reservoir Seeds.

What environment does Killer Queen 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 Killer Queen? 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.