Pineapple Chunk is a Barney’s Farm indica-dominant hybrid that pairs a loud tropical pineapple and cheese flavor with serious potency and an easy grow. Bred from Pineapple x Skunk #1 x Cheese, it carries 26-27% THC, finishes flowering in just 7-8 weeks, and resists pests and mold well enough to suit beginners and seasoned growers alike.
This is a photoperiod feminized strain, so it flowers when you shorten the light cycle. The figures below are Barney’s Farm breeder values; check your own pack for the exact numbers.
Recommended Strains
Pineapple Chunk
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THC | 26% - 27% (High) |
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Lineage | Pineapple x Skunk #1 x Cheese |
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Type | Feminized |
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Height | 4.43 ft | 1.35 m |
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Yield Outdoor | 35.27 oz/plant | 1000 g/plant |
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Flowering Time | 7 - 8 weeks |
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Phenotype | 80% Indica / 20% Sativa |
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Effects | Energetic, Euphoric, Powerful, Creative |
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Flavors | Earthy, Cheese, Pineapple |
Pineapple Express Autoflower
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THC | 24% - 25% (High) |
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Lineage | Pineapple Chunk x BF Super Auto #1 |
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Type | Autoflowering |
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Height | 3.61 ft | 1.1 m |
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Yield | High |
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Yield Indoor | 1.64 - 1.97 oz/ft² | 500 - 600 g/m² |
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Yield Outdoor | 7.05 - 10.58 oz/plant | 200 - 300 g/plant |
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Life Cycle | 9 - 11 weeks |
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Phenotype | 70% Indica / 30% Sativa |
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Effects | Calming, Tingly, Relaxed |
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Flavors | Tropical, Pineapple |
Pineapple Chunk Grow Info
| Trait | Pineapple Chunk (Barney’s Farm) |
| Genetics | Pineapple x Skunk #1 x Cheese |
| Seed type | Feminized (photoperiod) |
| Genetic profile | 80% indica / 20% sativa |
| THC | 26-27% (high) |
| Flowering time | 7-8 weeks |
| Indoor height | 90-110 cm |
| Outdoor height | 120-150 cm |
| Indoor yield | Up to 650 g/m² |
| Outdoor yield | Up to 1000 g per plant |
| Effects | Euphoric, relaxed, creative, powerful |
| Flavor | Pineapple, cheese, earthy |
These are Barney’s Farm’s published figures for the Pineapple Chunk line at Growlantis. When you need an exact THC percentage, height, or yield, check the specification on your own Pineapple Chunk seed pack.
What Makes Pineapple Chunk Worth Growing
Pineapple Chunk is a strong all-rounder. It is potent at 26-27% THC, fast with a 7-8 week flower, productive at up to 650 g/m² indoors, and tough, with real resistance to pests and mold. That resilience is a big reason it suits beginners: it forgives the early mistakes that sink fussier strains.
The flavor is the hook. The Pineapple and Cheese parents give it a tropical, sweet pineapple top note over an earthy, pungent cheese base, which is genuinely distinctive in a jar. The effect starts euphoric and creative, then eases into a relaxing body wave, so it reads as an evening strain that does not knock you flat straight away.
Is Pineapple Chunk Indica or Sativa?
Pineapple Chunk is indica dominant, listed at 80% indica and 20% sativa. The indica side leads, but the sativa touch keeps it from being purely sedating.
In the plant, that means a short, sturdy, bushy structure with dense buds, easy to keep in a tent. In the high, you get a relaxing body effect with a creative, euphoric lift at the start, which is why many growers treat it as a late-afternoon or evening strain rather than a pure nighttime knockout.
Flowering Time and Total Grow Time
Because Pineapple Chunk is a photoperiod strain, two timing numbers matter, and they are not the same.
- Flowering time: 7-8 weeks. This is a short bloom stage, and it starts only when you switch the lights to 12/12 indoors, or the outdoor days shorten in late summer.
- Total grow time (seed to harvest): flowering plus your veg period. Veg length is yours to set, so a typical indoor run from seed lands around 11-14 weeks depending on how long you veg.
Outdoors, Pineapple Chunk is usually ready in the third or fourth week of September. The short flowering window helps it finish before the autumn weather turns.
Does Pineapple Chunk Need a 12/12 Light Cycle?
Yes. Pineapple Chunk is a photoperiod strain, so indoors it needs a 12/12 light cycle to start flowering. You veg it under a longer schedule, usually 18/6, then switch to 12 hours on and 12 off to trigger bloom.
Outdoors the season does this for you, with flowering starting as the days shorten in late summer. This is the key difference from an autoflower, which blooms on age no matter the light schedule.
Pineapple Chunk Grow Timeline, Week by Week
Veg length is up to you, so the flowering weeks are the fixed part. Adjust the start to suit your space.
- Weeks 1-2: germination and seedling. The taproot and first leaves establish. Keep water light and conditions stable.
- Weeks 3-5: vegetative growth. The plant builds a short, bushy frame. Top it and use LST or a SCROG net to open the dense canopy.
- Flip to 12/12: switch the light cycle at about two thirds of your target height; this indica does not stretch hard.
- Flower weeks 1-2: a short stretch and the first pistils.
- Flower weeks 3-6: dense buds form and the pineapple and cheese aroma builds.
- Flower weeks 7-8: ripening and harvest. Judge by the trichomes, not the day count.
Choosing Your Setup: Space, Light and Pots
Pineapple Chunk is built for compact spaces. At 90-110 cm indoors it fits a standard tent, and its bushy structure takes well to SCROG and LST that open the dense canopy to light.
Light should be strong and even to fill the tight indica buds. A full-spectrum LED at 30-40 watts per square foot over a trained canopy gets the most from the 650 g/m² potential. Keep airflow good around the dense colas, though the strain’s mold resistance gives you a useful safety margin.
For containers, use 3-5 gallon pots indoors, or larger fabric pots and open ground outdoors where it reaches 120-150 cm. As a photoperiod, it transplants fine, so you can pot up as it grows.
Germinating and Raising Seedlings
The paper towel method is the easy, reliable start. Soak the seeds for 12-24 hours, then set them between damp paper towels on a covered plate, kept dark and warm at 70-85°F (21-29°C). A taproot usually shows in two to three days.
When the root reaches about 1-2 cm, plant it root-down a knuckle deep in a light, airy mix and keep the surface moist until it breaks ground. New to germination? Our beginner growing guides walk through it step by step.
The Vegetative Stage and Training
Because Pineapple Chunk is a photoperiod plant, you can veg as long as you like and use the full training toolkit, which autoflowers cannot handle.
With a dense indica, the goal is getting light into the canopy. Top the plant early, then use LST or a SCROG net to spread the bushy growth so the lower buds are not shaded. Keep nitrogen available through veg, and plan for only a modest stretch after you flip to 12/12, since this strain stays short.
Feeding and Watering Pineapple Chunk
Feed to the plant’s vigor. Pineapple Chunk is a productive, high-yielding hybrid, so it takes a solid bloom schedule, but build it up gradually and read the leaves rather than chasing the bottle. Use a nitrogen-forward base through veg, then shift to a bloom formula higher in phosphorus and potassium once you flip to 12/12.
Water by root-zone moisture. Demand climbs through flower as the dense buds fill, so let the top layer dry between waterings to keep oxygen at the roots, and avoid leaving a compact plant in constantly wet medium.
Flowering and Knowing When to Harvest
After the flip, expect a short stretch, then dense buds form quickly over the 7-8 week window. The tropical pineapple and pungent cheese aromas build through the middle weeks, so run a carbon filter indoors and keep air moving around the tight colas.
As the finish approaches, let the trichomes decide. Harvest when most are cloudy with a few amber for the fullest relaxing effect. After the cut, hang the branches in the dark at about 60°F (15-16°C) and 55-60% humidity for 7-14 days, then cure in jars, burping daily for the first weeks to protect that pineapple flavor.
Growing Indoors vs Outdoors
Indoors, the compact height, short flowering, and mold resistance make Pineapple Chunk one of the easier high-THC photoperiods to run. Keep a trained canopy under strong light and the 650 g/m² yield is well within reach.
Outdoors, it performs best in warmer climates, reaching 120-150 cm and up to 1000 g per plant, with harvest in late September. Its resistance to pests and mold makes it a safer outdoor bet than many dense hybrids. Plant after the last frost, give it full sun and a large root run, and support the heavy branches late in flower.
How Tall and How Much? Height and Yield
Height is easy to manage. Pineapple Chunk stays 90-110 cm indoors and 120-150 cm outdoors, so it suits tents and patios. Topping and LST keep the indoor canopy flat and even.
Yield is a headline feature: up to 650 g/m² indoors under strong light and a trained canopy, and up to 1000 g per plant outdoors. Those are top-end breeder figures, so light, canopy management, and healthy roots are what move you toward them.
Best US Climates for Pineapple Chunk
Pineapple Chunk is flexible thanks to its mold resistance and short flowering. Growers in California and the warm West get easy, heavy outdoor harvests with its late-September finish.
The resistance to pests and mold also helps in the humid Southeast and damper Pacific Northwest, where dense-budded strains often rot, as long as you keep airflow up. In the drier Southwest and Mountain states, the short flowering beats early cold. For other varieties, browse our full how-to-grow library.
Common Problems When Growing Pineapple Chunk
Even an easy strain has a few traps worth knowing.
Humidity in dense indica buds
The tight 80% indica colas trap moisture. Mold resistance is a safety margin, not a free pass, so keep humidity below 50% in late flower and air moving around the canopy.
Flipping to 12/12 too late
Pineapple Chunk stays short, but it still stretches a little after the flip. Flip at about two thirds of your target height so the canopy finishes at a comfortable distance from the light.
Underfeeding a heavy yielder
This is a productive hybrid. Feeding it like a light plant leaves yield on the table, so build the bloom feed up gradually to match its vigor while watching for burn.
Harvesting by the calendar
The 7-8 week window is a guide, not a cutting date. Read the trichomes and wait for mostly cloudy heads, with some amber for a heavier, more relaxing effect.
Making the Most of Your Harvest
Do not waste the trim. The resinous sugar leaves make good bubble hash, dry sift, or infused oil that keeps the tropical flavor. The stems, roots, and fan leaves compost well and feed your next grow.
Is Pineapple Chunk Right for You?
If you want a potent, high-yield indica with a standout pineapple and cheese flavor that is also easy to grow, yes. It is forgiving enough for a first serious grow, strong enough for experienced users, and productive enough to be worth the space. For another potent Barney’s Farm hybrid, our Banana Punch grow guide is a good next read.
Frequently Asked Questions
Is Pineapple Chunk indica or sativa?
Pineapple Chunk is indica dominant, listed at 80% indica and 20% sativa, from Pineapple, Skunk #1, and Cheese. The indica side gives a short, dense, bushy plant and a relaxing body effect, while the small sativa share adds a creative, euphoric lift at the start, making it a good late-day strain.
Does Pineapple Chunk need a 12/12 light cycle?
Yes. Pineapple Chunk is a photoperiod strain, so indoors it needs the light switched to 12/12 to start flowering. You veg it under a longer schedule like 18/6, then flip to 12 hours on and 12 off. Outdoors it flowers naturally as late-summer days shorten.
How long does Pineapple Chunk take to flower?
Pineapple Chunk flowers in about 7 to 8 weeks, which is short for a strain this potent. That is the bloom stage only, starting once you switch to 12/12. Total time from seed also includes your veg period, and outdoors it is usually ready in late September.
How much does Pineapple Chunk yield?
Pineapple Chunk is a heavy yielder: up to 650 g/m2 indoors under strong light and a trained canopy, and up to 1000 g per plant outdoors in good conditions. Those are top-end breeder figures, so light intensity, canopy management, and root space are what move you toward them.
How tall does Pineapple Chunk grow?
Pineapple Chunk is compact, reaching 90 to 110 cm indoors and 120 to 150 cm outdoors, so it fits tents and patios easily. It stays short with only a modest stretch after the flip, and topping plus LST keep the indoor canopy flat and even for better light coverage.
What are common Pineapple Chunk grow problems?
The main issues are humidity in its dense indica buds, flipping to 12/12 too late, and underfeeding a heavy yielder. Keep late-flower humidity below 50% with good airflow, flip at about two thirds of target height, and build the bloom feed up gradually to match the plant’s vigor.
Can you clone Pineapple Chunk?
Yes. As a photoperiod strain, Pineapple Chunk clones well, unlike autoflowers. Take cuttings from a healthy plant during veg, root them, and keep them under long light until you are ready to flower. Cloning lets you keep a favorite pineapple-heavy phenotype and skip germination next run.
