Pineapple Express Auto by Barneys Farm – 24% THC Autoflowering Cannabis Seeds · Tropical Pineapple Flavor

Pineapple Express Auto by Barneys Farm is a high-THC (24%) autoflowering cannabis seed that delivers tropical pineapple flavor and powerful, balanced effects in just 70 days—perfect for fast, flavorful harvests with minimal effort.

Still chasing that perfect pineapple punch in your grow? You know the one—sweet, juicy, with a zing that wakes up your senses but doesn’t glue you to the couch. Most tropical strains either fizzle out fast or hit too hard, leaving you foggy instead of focused. And let’s be real: waiting months for a mediocre harvest just to find out the terps were all talk? That’s not growing—that’s gambling.

Now imagine a plant that kicks in fast, smells like a Hawaiian vacation, and actually delivers on the high. Pineapple Express Auto isn’t just another name on a seed pack—it’s your shortcut to sticky, resin-rich buds with a 24% THC punch and a flavor profile that’s unmistakably fresh. No more weak yields, no more bland smoke. Just consistent, aromatic, euphoric results from seed to harvest in under ten weeks.

Technical specifications

• Breeder / Brand: Barneys Farm
• Type: Autoflowering
• Dominance: 70% Indica / 30% Sativa
• Genetics: Pineapple Chunk × BF Super Auto #1
• Total Cycle: 65–70 days (germination to harvest)
• Indoor Yield: 500–600 g/m² (17.64–21.16 oz/ft²)
• Outdoor Yield: 230–300 g/plant (8.11–10.58 oz/plant)
• Indoor Height: 0.90–1.10 m (2.95–3.61 ft)
• Outdoor Height: 1.00–1.20 m (3.28–3.94 ft)
• Difficulty: Low – ideal for beginners
• Structure: Compact with dense branching and strong lateral growth
• Climate: Thrives in temperate to Mediterranean conditions; handles heat well
• Resistance: High resistance to mold, pests, and temperature fluctuations
• Training: Suitable for LST; avoid topping or FIM due to autoflowering nature
• Recommended Pot: 18–27 L final pot for optimal root development
• Light: 18–20 hours daily throughout the cycle
• Temperature: 22–26 °C in veg; 20–25 °C in flowering
• Humidity: 60–70% seedling; 50–60% veg; 40–50% flowering
• pH: 6.0–6.5 (soil); 5.8–6.2 (coco/hydro)
• Smell in Grow: High – use a carbon filter for discretion
• THC: 24% (verified)
• CBD: Low (approx. 1%)
• Aromatic Profile: Dominant terpenes: Myrcene, Limonene, Caryophyllene
• Flavour: Sweet pineapple, tropical fruit, earthy undertones
• Effect: Euphoric, stress-relieving, mellow body buzz – ideal for daytime or evening use

Before growing with Pineapple Express Auto

Getting ready to grow Pineapple Express Auto? This strain thrives when you keep things simple but precise. Start with a solid plan and the right gear, and you’ll set yourself up for a smooth, high-yielding run.

• Choose a grow space with stable temps between 22–26 °C
• Set up 18–20h light cycle from day one
• Pick a well-aerated soil or coco mix for strong roots
• Use 18–27 L fabric pots for maximum yield
• Install a carbon filter—this one’s fragrant

During cultivation: watch it take off

Pineapple Express Auto moves fast—don’t blink. The first four weeks are all about steady growth, then it rockets into flowering. Keep your inputs consistent and let the genetics do the work.

Within days of germination, you’ll see vibrant green leaves and a strong central stem. By week 3, lateral branches start forming—this is where your yield builds. Once flowering kicks in (around week 5), the smell turns syrupy-sweet, and the buds swell fast. Monitor humidity closely—keep it under 50% to avoid mold. No need for aggressive training; a little low-stress training (LST) helps open up the canopy and boost light penetration.

Feeding is simple: start light and increase gradually. In mid-flower, you’ll notice trichomes going milky—your signal that peak potency is near. This plant loves consistency, not complexity.

After harvest: flavor, yield & maintenance

Once cured, Pineapple Express Auto delivers dense, resin-coated buds with a flavor that’s true to its name—bright pineapple with earthy depth. Expect up to 600g/m² indoors or 300g per plant outdoors, depending on conditions.

After harvest, clean your space thoroughly—wipe down walls, change filters, and sterilize tools. This strain’s resilience makes it a repeat favorite, so keep your setup fresh for the next run. Minimal maintenance, maximum reward.

Short- and long-term advantages and benefits

• Harvest in just 70 days—perfect for quick turnover
• Massive yields without advanced skills or gear
• Sweet, tropical flavor that actually tastes like pineapple
• 24% THC delivers a clean, uplifting high—no couchlock
• Stress-relieving effects ideal for unwinding after work
• Consistent performance across indoor and outdoor grows
• Builds grower confidence—great for beginners
• Perfect for stacking flavors in your personal stash

Frequently Asked Questions

Is Pineapple Express Auto indica or sativa?

It’s 70% indica and 30% sativa, offering a balanced effect that starts with mental clarity and eases into a relaxed body buzz—perfect for daytime or evening use.

How long does it take to grow Pineapple Express Auto?

From seed to harvest, it takes 65–70 days. No need to switch light cycles—just plant and let it run.

What’s the best way to germinate these seeds?

Use the paper towel method: dampen two towels, place seeds between them, and keep in a warm, dark place at 21–32 °C. Check daily and transplant once the taproot is 5–10 mm long.

Can I grow this strain outdoors?

Absolutely. It thrives in warm, sunny climates and produces up to 300g per plant. Just protect it from heavy rain and extreme cold.

Does it smell strong during flowering?

Yes—it’s aromatic. Use a carbon filter or grow in a discreet location to manage the sweet, tropical scent.

Personal Experience of Pevgrow’s CEO (Alan)

Let me tell you, Pineapple Express Auto was a game-changer in my grow room. I was skeptical at first—another ‘tropical’ strain promising big flavor and fast results. But this one delivered. I ran three plants in 20L fabric pots under a 600W HPS, 18/6 lighting, and full organic soil. No topping, no FIM—just gentle LST to spread the canopy.

By week 5, the smell was unreal—like fresh pineapple chunks left in the sun. I didn’t even need to open the jar to know it was ready. At day 68, trichomes were 70% milky, 30% amber—perfect for that euphoric yet grounded high. Dried slow, cured in glass jars, and the flavor exploded: sweet, tangy, with a smooth finish.

I got 582g/m² on the nose. Not bad for a first try. What sold me? The consistency. I’ve grown photoperiods that took twice as long for less reward. This strain is beginner-friendly but still impresses veterans. My only tip? Don’t overfeed. Let the plant shine. And if you’re chasing flavor, pair it with Fish Mix BioBizz in early flower—it boosts terpene production like nothing else.