Bubba Kush by Humboldt CSI

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When we talk about preservation, nobody is doing it quite like CSI Humboldt, and their Bubba Kush S1 is the holy grail for anyone chasing that authentic late-90s California heat. CSI didn't mess around with unverified cuts; they took the legendary Pre-98 Bubba Kush elite clone and self-pollinated it to lock down those classic traits. Growing out these S1 beans is like opening a time capsule. She's a notoriously slow vegger, building short, bushy frames with wide, leathery leaves that practically demand aggressive defoliation to get air moving through the canopy. You definitely need to give her extra veg time if you want to pull a decent yield.

Once you hit flower, the magic really happens. Hunting through a pack of these S1s is a wild ride. You might find the #146 pheno, which is that classic, chunky Bubba expression loaded with amped-up terps, or the #101, which throws taller, lankier OG Kush-leaning traits that hit like a freight train. Towards the end of flower, especially if the temps drop, these buds rock up into dense, golf-ball nuggets that bleed deep purples and smell like a mix of dark roasted coffee, chocolate, and damp earthy hash. It's an incredibly unique profile that you just don't see in modern fruit-forward strains.

The smoke is medicinal grade, pure and simple. It's a thick, lung-expanding hash smoke that coats your mouth with earthy coffee flavors and immediately drops an anvil on your eyelids. This is true, heavy-duty Indica power designed to melt away physical pain and put you to sleep. It might not be the highest yielder in the room, but the sheer quality of the flower makes every day of veg worth it. If you want to grow a true legend and experience the real Pre-98 Bubba without getting scammed, CSI Humboldt is the only way to go.

🏆 Legendary Foundation Strain

This is one of the most influential cannabis varieties in history. Bubba Kush has been used to breed 291 documented descendant strains in our database, making it a cornerstone of modern genetics.

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Similar strains

Bubs DogbudHumboldt CSISmell My FingerHumboldt CSILemon Tree x ZkittlezHumboldt CSIAlamo BeerHumboldt CSI · ±75 daysObama CookiesHumboldt CSISavage Purple x T1000 OFPHumboldt CSIAll Humboldt CSI →
BreederHumboldt CSI
DescendantsRipped Bubba, Bubbashine, Dynasty Seeds - Caramel Candy Kush, Riot Seeds - Purple Bubba Crack, 303 OG, Dragon Kush, Bubba Kush x Nepal Jam, Strawberry Bubba Kush, Moscaseeds - Old Time Bubba Kush, Turpentine OG, Narcoberry Kush, Cheetoz, Stanky Cookie, World of Seeds Bank - Bubba Haze, Bubba Jack, Holy Bubba, The Bank - Grape Kush, Tropicana Bubba, The Cali Connection - Purple Diesel, Bubba Island Kush, Darth Haze, Cherry Bubba Kush, Cap'n Jazz, Pineapple Katusu, The Bank - Palace Kush, Countrytime Kush, Katsunana, Black Lime Bubba, Superman OG, Riot Seeds - Grape Bubba Stomper V.1, Gage Green Genetics - Raspberry Montage, Bushman Kush, Sour Bubba, Bubba Kush, The Blazing Pistileros - Bubba Kush x Aloha WW, Centennial Seeds - Dakini Kush, Honey BooBoo, The Prophet, The Bank - Durban Relief, Blueberry Headband, Bubba Kush x Hashplant, Strawberry Milk, American Kush, Sour Bubba, Tha Bubba, Chocolate Stardawg, Jungle Kush, Bubba Cookies, Royal Purple Kush, Riot Seeds - Purple OG Kush x Pre98 Bubba, Blue Bubba, Sour Bubba, Bubbawhip, Nerds Genetics - Grapesycle, Pre98 Bubba Kush BX, Bubba Doja, Tigers Milk, Panama Kush, Purple Hills, Bubba Purple Chunk, Crate Digger Seeds - Jazz Snaps, Paranormal Bouquet, Fatty Bubba, Riot Seeds - Pre98 Bubba Kush S1, Live Long and Prosper, Riot Seeds - Psycho Killer Bubba Kush, Senegal Tahoe Bubba, Ultimate Lemon Bubba, RTD, Bubba Kush 2.0, Bubba x Monster Cookies, Kush Mints, Motarebel - Killa Kush, Bubba Kush, Rare Dankness Seeds - HillBilly Armor, Kobain Kush, Lost Creek, LA Widow, Luca Brasi, The Bank - Axilla, Sour Bubba, Therapy Pre 98, K.O. The Hague, Bodhi Seeds - Bubba Kush x Pakistani Sativa, Solar Flare, Stagger Lee, Riot Seeds - Purple Cindy Bubba, Bubba Orange Kush, Bubba Pupil, Bubba's Trainwreck Haze #1, Matanuska Thunder Seeds - Pre 98' Bubba Kush Breath, Fugu Kush, The Cali Connection - Purple Chem, Bubba Black, Godfather Kush, Ultimate Kush, Early Bubba Kush, Gelato-K, The Bank - Panama Kush, Bubba Delight, Sucker Punch, Bubba's Gift, Emerald Triangle - Grapefruit Krush, Motarebel - Star Kush F2, Super Silver Bubba, Bubba O, Mercedes Lady, Bubba Love, Tropical Bubba, Maple Bubba, Axilla, Bubba 76, Ghetto Blaster, White Bubba Kush, Bubba’s Sis, Bubba Kush, The Bank - Double Bubba, Bubba OG Kush, Bubbamaniac, Bubba Cheese Auto, Bubba Kush Autoflowering, ALF #5, Dr. Funkenstein, B.A.E. OG, Redneck Kush, Bubba Kush x Kali China, Hot Cakes, Kolo Kush, Buddha Kush OG, Bubba-Gum Kush, Salmon River OG, Seven Ghost, THC Bomb x Pre 98 Bubba Kush, Bubba Kush x Purple Punch, Portland Obama Kush, Mamba, Bubba Cookies, Bubba Stardawg, Bubba Kush Autoflowering, Bubba Kush, Shut Eye, Samoa Kush, Pre 98 Bubba Kush, Slush Puppy, Bubble Cheese, Twisted Purple OG Kush, Beelze Bubba V2.0, NorStar Genetics - Grand Poobah, Bazooka Bumble, Bubba Kush, Buford Blue, Bubba Kush CBD, Bubba Pupil, OG Kush Dark Kush, Bubba Jones, Tumble Weed, Bubba Wookies, Breeder Choice Organisation - Bubba Kush, Colorado Bubba Kush, Bubba Kush, The Undertaker, GD Town, X-Kush #1, Purple Afghan Kush, White Kush, Gummer, Sour 98, Bubba Slush, Witches Tits, Bubba Berry, Peyote Purple, Early Bubba Hash, Bubba Cookies, Schromba, Landband, Black Light Bubba, Vashon Kush, 3x Crazy, Affie Bubba, Bubba OG, Blueberry Muffin Bubba Kush, Ocean Grown Seeds - Bubble Kush, Bubbagum, GreenMan Organic Seeds - Bubba Chunk, Uranai Baba Kush, Mad Kush, Zombie Kush, Bubba Kush, Deedee, Iranian Bubba Kush, Cherry Moon Pie, Death Bubba, Key Lime Kush, S 98, Lions Bubba, Bubba Rox, Tar Pit, Pre 98 Bubba x Key Lime Pie, Bomb Threat, Zkittles x Bubba Kush, Doja Bubba Berry, The Seekers of Genetic Wisdom - Cosmic Bubba Kush, Katsu Pupil, Kensington Kush, La Quinceanera, Pioneer Kush, Bobble Head, Apothecary Genetics - Bubba Kush, BubbaChem, Bumble Kat, Mr. White, West Coast Bubba, Kush-Ultra, Ogre Kush, Bubba Brother, Nic Endo, Washing Machine, The Bank - Orange Krush, Cali Jack, Bubba Black, Bubba’s Bubble, Shambhala Kush, Tropical Seeds Company - Bubbler Kush, Seven Sept, Cereal Killer, Hubba Bubba, Molikai Kush, Bob Saget, Bubba Kush x PCK, Xanadu, Bubba Blumese x Cambodian Higland Sativa, Sakure, Kappo Kush, Foul Carnie Teeth, Black Berry Kush, Acai Berry x Bubba Kush, BC Rockstar, Watermelon Zkittlez x Bubba Kush, Compass Genetics - Tropicana Bubba, Bubba Dub, Dr. Blaze - Bubba Kush, Turpentine, Fizz, Bubba Kush, Bubba D, OG 24K, DeepKush, GreenMan Organic Seeds - BuKu Cheese Kush, Xtreme Kush, BubbaX, Bubba HD, Dutchgrown Seeds - Camelot Kush, Alien Bubba Crack, Lauren’s Light, UFO x Bubba Kush, Mastodon Kush, Almighty-FO OG, Booba, Mamba Kush, Pre 98 Bubba Kush, Remo Chemo, Bubble Kush, Blubba Kush, Twisty Treat Seeds - Bubba HD, Bubba Escobar, Vetitum Hortus Seeds - Loudon #1, Alien Bubba, Animal Cookies x Bubba Kush, 8 Ball, Ultimate Circle, Caturra Kush, Poppa Pain Strains - Dr Bubba Kush, Palace Kush, Platinum Bubba, Bubba 13, Las Vegas Bubba Kush, Deep Bubba Kush, Corleone Kush, Grape Kush, Pacific NW Roots - Pope Von Alien, The Cali Connection - Pre-98 Bubba BX2, Orange Bubba Kush, Pre98 / Bad Girl / Trainwreck, Bubba's Dream, Bubba Kush CBD, Katsu Creek, Hazeman Seeds - Bubba's Widow, Crazy Glue, Swamp Donkey Seeds - Purple Frost Monster, Old Soul, Swing Kid

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🧬 Explore the family: Ripped Bubba · Bubbashine · Dynasty Seeds - Caramel Candy Kush · Riot Seeds - Purple Bubba Crack · 303 OG · Dragon Kush · Bubba Kush x Nepal Jam · Strawberry Bubba Kush

Growing Bubba Kush: what to expect

As a hybrid, expect a moderate stretch after the flip (around 100%) — but watch the plant, not the label: phenotypes within Bubba Kush can lean either direction. 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.

Bubba Kush FAQ

Is Bubba Kush an indica or a sativa?

The breeder doesn't specify — treat it as a hybrid and read the plant.

What environment does Bubba 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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Facts compiled from public breeder listings. Growing Bubba Kush? 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.