Fire Kush by Clone Only Strains
2 other breeders' versions of Fire Kush — compare flowering times side by side →
Back in the mid-2000s, the Southern California scene was absolutely dominated by elite OG cuts, and Fire Kush (often just called Fire OG) was the undisputed king of the hill. Bred from a cross of the legendary OG Kush and San Fernando Valley (SFV) OG, this clone-only heavy-hitter got its name for a very literal reason. The buds looked like they were literally on fire, completely smothered in vibrant reddish-orange pistils against a backdrop of frosty, deep green calyxes. Guys like OG Raskal and the Cali Connection crew helped put this cut on the map, and it didn't take long for it to become one of the most guarded clones in the community.
Let’s get one thing straight: Fire Kush is not for rookies. If you managed to score a genuine cut off the forums back in the day, you quickly learned she was a total diva in the garden. She throws out these massive, heavy colas that absolutely demand staking or trellis netting, otherwise her stems will snap under their own weight. On top of that, you have to run a tight ship with your climate control. Because the bud structure is so unbelievably dense, even a slight spike in humidity during weeks seven or eight is an open invitation for botrytis.
But man, the payoff is worth every ounce of headache. The potency is notoriously brutal, routinely testing well over 25% THC and delivering a classic, devastating couch-lock that will put even seasoned smokers to bed. The terpene profile is straight earthy fuel and lemon-pine sol. While there are a ton of backcrossed (BX) seeds out there nowadays trying to mimic the original, true heads know there is nothing quite like the raw, lung-expanding gas of the genuine clone-only Fire cut.
🏆 Legendary Foundation Strain
This is one of the most influential cannabis varieties in history. Fire Kush has been used to breed 45 documented descendant strains in our database, making it a cornerstone of modern genetics.
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Similar strains
| Breeder | Clone Only Strains |
|---|---|
| Type | indica |
| Environment | Indoors, Outdoors |
| Lineage | OG Kush |
| Descendants | LA Fire, Orange Sorbet, Night Nurse, Raskal's OG Kush, Fire OG Bx3, Thai Fire OG, Fire OG Kush, White Fire, Fire Kush, Fire 18, Inferno Haze, Fire Bubble Kush, OG Purple Fire Thai, Pele Fire OG, WTF OG, Flamin' Alien, Midnight Fire, Lava Rox, Towering Inferno, Sensi #32, Devil Lettuce, Forest Fire, CBD OG Kush, Fire Alien Kush, Ken's Kush, Twisty Treat Seeds - Wifi x ATF, Rainbow Flame, Rascal OG, Black Fire OG, Extreme OG, Fire of Maruf, G.W.AV OG, 3 Pac, Boomerang, True Lemon, Fire Mob x Freezeland, Fire OG BX, Fire 99, Hell Raiser OG, Raw OG, Boomin Granny, Vietnam OG, Triple Dubble, Matriarch OG, Reefermans Seeds - Fire OG Kush |
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🧬 Explore the family: OG Kush · LA Fire · Orange Sorbet · Night Nurse · Raskal's OG Kush · Fire OG Bx3 · Thai Fire OG · Fire OG Kush · White Fire
Ancestry Pedigree
Clone Only Strains
Original Strains
Original Strains
Growing Fire Kush: 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 OG Kush 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.
Fire Kush FAQ
Is Fire Kush an indica or a sativa?
Fire Kush is listed as indica.
What are the parents of Fire Kush?
Fire Kush was bred from OG Kush by Clone Only Strains.
What environment does Fire Kush 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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