How to Grow Bubba Kush Auto
Bubba Kush Auto is a small, heavy-hitting indica in autoflower form. It crosses White Widow Auto with the legendary Pre-98 Bubba Kush, giving a 90% indica plant that runs its whole life in just 8-10 weeks from seed. At 15-20% THC, a tiny 3.28 ft frame, and a deeply relaxed, earthy-kush character, the Bubba Kush Auto strain is built for growers who want a classic, mellow indica with no light schedule to manage and very little space required.
This guide covers the full cycle for Bubba Kush Auto feminized seeds from Blimburn Seeds, from germination to the cure, with every figure taken from the official datasheet.
Recommended Strains
Bubba Kush Autoflower
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THC | 15% - 20% (Medium) |
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Type | Autoflowering |
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Yield | Medium |
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Phenotype | 90% Indica / 10% Sativa |
Bubba Platinum
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THC | 20% - 25% (High) |
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Type | Feminized |
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Yield | Medium |
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Phenotype | 80% Indica / 20% Sativa |
Bubba Kush Auto at a Glance
The official numbers first:
| Trait | Bubba Kush Auto |
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| Lineage | White Widow Auto x Pre 98 Bubba Kush |
| Type | Autoflowering feminized |
| Phenotype | 90% Indica / 10% Sativa |
| THC | 15-20% (medium) |
| Life cycle | 8-10 weeks (seed to harvest) |
| Height | 3.28 ft (1 m) |
| Yield indoor | 1.31 oz/ft² (400 g/m²) |
| Yield outdoor | 15.87 oz (450 g) per plant |
| Harvest | All season |
| Climate | Tropical to warm |
| Effects | Happy, relaxed, talkative |
| Flavors | Citrus, earthy, incense, kush |
This is a classic indica in a small, convenient package. A 90% indica lean for a deeply relaxed effect, a tiny 3.28 ft frame that hides anywhere, and a fixed 8-10 week clock with no flip to manage. The Bubba Kush Auto strain is about a mellow, old-school kush experience from an easy, low-effort grow.
Promos & Deals
The White Widow and Bubba Kush Parents of Bubba Kush Auto
Pre-98 Bubba Kush is the heart of the strain. A legendary, OG-descended indica, it brings the deep, earthy, incense-and-kush flavor, the dense, resin-coated buds, and the heavy, relaxed body character that defines the 90% indica lean.
White Widow Auto supplies the rest: the ruderalis that makes the plant flower by age rather than light schedule, a frosty trichome boost, and a touch of hybrid vigor that keeps the small plant productive. The result keeps the Pre-98 Bubba character but runs automatically on a short cycle.
Together they place Bubba Kush Auto among the easiest of Blimburn’s autoflowering seeds and its classic Kush strains, a true-to-type Bubba Kush made simple.
Germinating and Growing Bubba Kush Auto
Germinate with the paper-towel method at 70-79°F, then handle the seedling as little as possible. Autoflowers run on a fixed internal clock and do not recover from transplant shock the way photoperiod plants do, so plant each seed straight into its final 3-5 gallon container, taproot down and half an inch deep.
Run 18-20 hours of light a day from the moment it sprouts, and keep that schedule for the entire life cycle; there is no vegetative-to-flower switch to make. Growth is compact and bushy, true to the 90% indica genetics, and at just 3.28 ft this is one of the easiest plants to fit into a small tent or a corner.
Keep any training gentle. A little low-stress training to open the center helps, but the plant is so short and tidy that it needs very little, and the auto life cycle leaves no time to recover from heavy topping or defoliation.
Growing Bubba Kush Auto Indoors
Indoors, the routine is simple: an 18/6 or 20/4 light schedule held steady from sprout to harvest. Bubba Kush Auto starts flowering on its own around weeks three to four and finishes the full run in 8-10 weeks, so continuous, same-size harvests are easy to plan in a small space.
Hold temperatures at 70-82°F to suit the tropical heritage, humidity at 50-60% early and 40-45% in flower. The compact size makes it ideal for small tents and discreet grows. Indoor yield lands at 1.31 oz/ft² (400 g/m²) of dense, resinous, earthy-kush flower.
Growing Bubba Kush Auto Outdoors
Outdoors, Bubba Kush Auto suits a tropical-to-warm climate, and as an autoflower it is an all-season plant: you can start a run almost any time the weather is warm, and a long season allows more than one harvest in a year. Despite its tiny 3.28 ft frame, a single plant can return a strong 15.87 oz (450 g) of dried flower.
Give full sun and a large pot or open ground, and the small, discreet size makes it easy to tuck onto a balcony or patio. Keep airflow good through the dense indica buds as they fill, and the quick cycle means it finishes before most autumn weather arrives.
Flowering and Buds of Bubba Kush Auto
Flowering begins automatically, usually around week three to four from germination. Over the back half of the 8-10 week cycle, Bubba Kush Auto forms the dense, chunky, rounded buds of a true indica, firming up hard and frosting over with White Widow-boosted resin. The earthy, incense-like kush aroma builds steadily and turns rich by the finish.
Resin coverage is heavy for a medium-THC autoflower, coating the sugar leaves alongside the buds. Keep airflow steady and the canopy open; the dense Bubba Kush buds hold moisture, so a little humidity control pays off as they ripen.
Common Problems and Pro Tips
The golden rule with any autoflower applies: do not stress the plant. With a fixed 8-10 week life cycle, there is no time to recover from a rough transplant or heavy training, so plant in the final pot and keep handling gentle. The good news is that at 3.28 ft, this plant needs very little intervention.
The dense indica buds are the main watch point, since they can trap moisture late in bloom. Expert tip: this is a near-pure indica, so it finishes short and chunky rather than tall; use that compactness and treat it as a perpetual-harvest plant, staggering seeds every few weeks for a steady supply of classic kush flower from a small space.
Feeding and Watering
Autoflowers feed lightly, and Bubba Kush Auto is no exception. Keep nutrient strength below photoperiod levels and build up slowly; overfeeding is the most common mistake on a plant this fast and this small.
| Stage | EC | pH | Notes |
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| Seedling | 0.4-0.6 | 6.0-6.5 | Plain water or quarter-strength feed |
| Early growth | 0.6-1.0 | 6.0-6.5 | Light nitrogen, add silica for stems |
| Early flower | 1.0-1.2 | 6.0-6.5 | Ease into bloom nutrients as pistils show |
| Peak bloom | 1.2-1.4 | 6.0-6.5 | Phosphorus and potassium, kept moderate |
| Flush | 0.0-0.4 | 6.0-6.5 | Final 7-10 days, plain water |
Water when the top inch of the medium dries, letting the small pot lighten clearly between rounds, since a compact plant is easy to overwater. Watch for signs of overfeeding rather than hunger on such a short, light-feeding autoflower.
Finish with 7-10 days of plain water at EC 0.0-0.4. The earthy, incense-kush profile with its citrus lift is clean and classic, and a proper flush keeps it smooth on the exhale.
Flavor, Terpenes, and Effects of Bubba Kush Auto
The flavor is classic Bubba Kush: deep, earthy, and incense-like with a kush backbone and a bright citrus lift on top. A broad terpene profile drives it. Myrcene lays the ripe, earthy, kushy base, caryophyllene adds a spicy warmth, and humulene with camphene deepen the woody, incense-like character. Citral threads the citrus brightness through the top, with eugenol, fenchol and more filling in the spicy, resinous depth.
The effect is true to the 90% indica build: deeply relaxed and physically settling. It opens happy and even talkative, then eases into a heavy, comfortable body calm. At a medium 15-20% THC it is satisfying without being overwhelming, which, with the simple autoflower grow, is why the datasheet marks Bubba Kush Auto suitable for beginners.
Harvesting, Drying, and Curing
Check trichomes from around week seven. Harvest when most are cloudy with 10-20% amber for the full relaxed, indica effect; a little more amber deepens the heavy body side this strain is built around. The dense, frosty buds make a loupe the reliable judge rather than bud color.
Dry whole branches at 59-68°F and 50-55% humidity for 7-14 days in darkness with gentle airflow, waiting for stems that snap. Cure in glass for at least three weeks, burping daily early on; the earthy, incense-kush profile deepens and smooths with a patient cure, even on a fast-finishing autoflower like this.
What to Do With Your Trim
The White Widow-boosted resin makes the trim worth keeping. Dry-sift the sugar leaves for an earthy, kushy kief, run ice-water bags for hash, or save the trim for edibles, where the relaxed indica profile makes for an easy evening dose. Little needs to reach the compost.

Frequently Asked Questions
Is Bubba Kush Auto an autoflower?
Yes. Bubba Kush Auto is an autoflowering strain, thanks to the White Widow Auto in its lineage. It flowers automatically by age rather than light schedule and runs its full cycle in just 8-10 weeks from seed, with no 12/12 flip needed, unlike photoperiod Bubba Kush.
How long does Bubba Kush Auto take from seed to harvest?
Bubba Kush Auto finishes in 8-10 weeks from germination, flowering on its own around weeks three to four. As an all-season autoflower it can be started almost any warm time of year, and a long season allows more than one harvest.
Is Bubba Kush Auto indica or sativa?
Bubba Kush Auto is strongly indica, at 90% indica to 10% sativa. The effect is deeply relaxed and physically settling, opening happy and talkative before easing into a heavy body calm, true to its Pre-98 Bubba Kush parentage, and the plant grows short and dense to match.
What is the THC level of the Bubba Kush Auto strain?
The official range is 15-20%, a solid medium level for the Bubba Kush Auto strain. It delivers a satisfying, relaxed effect without being overwhelming, which, along with the simple autoflower grow, is why the datasheet lists it as suitable for beginners.
How much does Bubba Kush Auto yield?
Yields are solid for its tiny size. Indoors the Bubba Kush Auto strain returns 1.31 oz/ft² (400 g/m²), and a single outdoor plant can produce 15.87 oz (450 g), impressive from a frame that reaches only about 3.28 ft tall.
How tall does Bubba Kush Auto grow?
Bubba Kush Auto stays very short, around 3.28 ft (1 m), typical of a 90% indica autoflower. That compact size makes it one of the easiest strains to grow discreetly, in a small tent, on a balcony, or tucked into a corner with minimal training.


