TL;DR
- Lean: Indica-leaning hybrid, 17 to 22 percent THC
- Flavor: Sweet bubblegum over a soft earthy berry-grape base
- Effect: Calm lift, gentle body, content low-gravity. Hits in the flavor, not the strength.
- Best for: Afternoon hangs, dinner sessions, beginner-friendly rotations
- Bottom line: The dark-color pheno of the classic Indiana Bubblegum line, vintage flavor with aubergine bag appeal
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Strain Overview
Black Bubblegum is the deep-purple expression of the classic Bubblegum line, an Indiana-rooted bubblegum cross that came out of the early-1990s T.H. Seeds and Serious Seeds work and has been quietly running on every menu that respects history ever since. The Black designation comes from the color, not the lineage. She is a Bubblegum selection that finishes near-black on a cool night, with calyx staining so dark the cured nug reads aubergine rather than green.
The flower comes out medium-density, classic Bubblegum bone structure, with deep purple staining through the bract surface, bright orange pistils that pop hard against the dark backdrop, and a frost layer that builds light-to-medium across the cured bud. Bag appeal is high in a vintage way. She does not look like the candy-aisle Runtz family. She looks like a piece of cured purple flower from before the dessert wave, and people who came up on classic genetics recognize her on sight.
For the grower, she is one of the more forgiving cuts on the GSRH bench. The Bubblegum line was selected for vigor and consistency before stability became a marketing claim, and Black Bubblegum carries that pedigree. For the smoker, she is a sweet bubblegum-front flower with a cleaner, less candied register than the modern dessert hybrids, plus a body component that does not knock you out.
What earns her shelf space is the nostalgia plus the color plus the smoothness. She is a working-grower flower that looks like a boutique flower.
Quick Facts For Smokers
| Price | $69 (free 2-day shipping) |
| THC | 17-22% |
| Dominant terpenes | Myrcene, beta-caryophyllene, limonene |
| Lineage | Bubblegum (Indiana cut) selection, dark pheno |
| Breeder | Bubblegum-family cut, GSRH-maintained |
Quick Facts For Growers
| Flowering time | 49-56 days indoor |
| Yield | Medium, roughly 1.0 to 1.4 oz per square foot indoors |
| Stretch | 1.3x to 1.6x |
| Difficulty | Beginner to intermediate |
| Climate | Indoor, light dep, outdoor cool-night climates |
Lineage & History: A Genuine Old-School Pedigree
The Bubblegum line traces back to a grower in Indiana in the 1980s, who shared three Bubblegum phenotypes with Adam at T.H. Seeds and Simon and Tony at the original Cerebral Seeds project in 1993. The European stabilizers ran her through five generations to lock in the bubblegum-forward expression that would go on to win High Times Cannabis Cup awards through the 1990s. The original Indiana stock pulled from a stack of Mexican, Colombian, and Afghani genetics, which is why the modern Bubblegum line still expresses with both head-leaning and body-leaning phenos depending on cut.
Black Bubblegum is the dark-color pheno selection out of that line, run on selection pressure for the maroon-to-aubergine calyx staining and the slightly heavier indica lean that comes with it. She holds the bubblegum nose, the medium density, and the fast flowering window of the parent line, and she adds the color that the original light-green Bubblegum cuts could not reliably produce.
Most batches run 17 to 22 percent THC, on the lower end of the modern catalog and right where the Bubblegum line has always sat. The myrcene-led terpene profile gives her the soft, sweet, pillowy bubblegum nose, with caryophyllene playing a clear support role and limonene adding a faint citrus brightener on the back end. Total terps land in the 1.5 to 2.5 percent range. The strength is in the flavor, not the THC number.
Flavor & Aroma
Open the jar and the first wave is unmistakable. Bubblegum. Sweet, soft, slightly powdered, the kind of nostalgic candy nose that hits before the brain has time to analyze it. Underneath sits a thin earthy base and a faint berry-grape register that comes from the dark-pheno selection. Cool finish brings out the grape note. Warmer finish keeps her cleaner on the bubblegum side.
Smoke her and the inhale opens with sweet bubblegum and a light fruit-candy lift. Mid-palate brings a soft earthiness, plus a hint of pepper from the caryophyllene. The exhale finishes with bubblegum on the front and a faint spice on the back. The smoke is exceptionally smooth. This is one of the more consumer-friendly flowers on the GSRH bench. New consumers and experienced consumers both like her, for different reasons.
She presses to a soft, sweet rosin without the loud terpene punch of a modern Runtz cross. Vape carts hold the bubblegum register cleanly. She is a strong choice for consumers who want the classic flavor without the high-THC brightness of the modern catalog.
Effects & What to Expect
Onset is moderate. The first lift comes in around 5 to 10 minutes, calm rather than racy, with a clear sense of mood elevation and ease. The opening 20 to 30 minutes lean balanced. The headspace is bright but not pushy, the body is light but not heavy, and the experience is gentle in a way that rewards being outside or with friends.
Past the half-hour mark, the indica side starts layering in slowly. The body softens, posture relaxes, and a comfortable steadiness settles across the shoulders and back. She does not knock you out. She lands in a content, low-gravity state that pairs well with food and music. The total experience runs 1.5 to 2.5 hours, shorter than the modern high-THC hybrids, which is part of her appeal as an afternoon or early-evening flower.
Afternoon, after-work, social-night flower. She works for low-stakes hangouts, dinner sessions, and beginner-friendly rotations. New consumers should start at one or two pulls. Veterans will recognize her as a flower that hits in the flavor more than the strength, which is exactly what the Bubblegum line was bred to do.
Growing Black Bubblegum
She is one of the more forgiving cuts on the bench, and a strong choice for first-time growers stepping up from a regular Bubblegum or a Northern Lights cross. The Bubblegum line has been stabilized for three decades, and Black Bubblegum runs consistent across most environments.
Top her at node 4 and run a screen if you want to maximize yield, or run her loose in pots if you want a hands-off cycle. Stretch in early flower runs 1.3x to 1.6x, on the low end of the catalog, and the structure stays compact through the finish. The branches are sturdy enough to hold heavy colas without staking. A 4×4 with 6 to 9 plants in 3-gallon pots is a comfortable layout. She also runs well in 5-gallon pots for outdoor and greenhouse setups.
Indoor flowering finishes 49 to 56 days, on the fast side of the catalog, which is part of why the Bubblegum line stayed competitive through three decades of menu refresh. Outdoor harvest comes down mid-September to early October in long-season climates. Yields run medium, roughly 1.0 to 1.4 oz per square foot indoors, with outdoor plants pulling 12 to 16 oz on a strong year.
Feed her at standard rates. She is one of the few cuts in the catalog that handles a normal Cookies-family feed schedule without tip-burning. Watch the leaf tips at week 4 of flower for general nutrient balance, but expect fewer surprises than with the high-resin modern hybrids. Bud density at finish is medium, humidity management is less critical than with denser flowers, and botrytis risk is on the lower end.
Cool nights are what bring out the Black expression. Drop nighttime temps to 60 to 64 degrees Fahrenheit in the last two weeks and the calyx staining deepens noticeably, with the dominant phenos finishing aubergine to near-black. Warm finishes still produce smokeable bud, just on the lighter color side. Cure her for at least 10 days in glass at 58 to 62 percent RH, burping daily through the first week. The bubblegum aroma sharpens with cure.
Buy Black Bubblegum Clones ($69, the dark-color classic the catalog earned)
Order Black Bubblegum clones today. Free 2-day shipping to all 50 states.
Verified Bubblegum-family cut, dark pheno selection
Rooted, screened for HLVd, ready to plant the day she lands
Shop Black Bubblegum clones at GSRH.
If You Like Black Bubblegum, Try
- Ice Cream Man: another Cookies-family stablemate, denser bag appeal with a similar finish.
- Apple Mochi Gelato: stays in the dessert lane, slightly heavier on the body with a different front.
- Studio 54: a sister dessert cut, swap the host’s expression for a different cream-and-cake tilt.
FAQ
What is Black Bubblegum a cross of?
She is a Bubblegum-family selection bred for the dark-color pheno expression. The Bubblegum line traces to Indiana stock, stabilized through T.H. Seeds and the early Serious Seeds work in the 1990s.
Is she indica or sativa dominant?
Indica-leaning hybrid. The opening is balanced and clear. The back half is body-calm without going full sedative.
What THC range should I expect?
Most batches land at 17 to 22 percent. The Bubblegum line has always run on the lower end of the catalog. Her strength is in flavor and smoothness, not
