GMO Cookies Feminized Seeds by Barneys Farm – 30% THC Pungent Garlic Diesel Hybrid

GMO Cookies feminized seeds by Barneys Farm deliver a next-level cannabis experience: a pungent, high-THC (30%) hybrid that combines extreme resin production with bold garlic-diesel flavor and deep physical relaxation.

Are you still chasing weak highs and bland flavors?

Most cookie strains give you sweetness and a mellow buzz — nice, but forgettable. You’re left searching for something that actually hits hard and tastes like it means business.

What if your grow gave you 30% THC and a nose full of garlic-diesel intensity?

Imagine buds so frosty they look like they’ve been dipped in crystal sugar. A scent that punches through the room like a spice bomb — garlic, diesel, dark coffee — no air freshener needed. That’s the reality with GMO Cookies. It doesn’t just improve your harvest — it redefines it.

Why GMO Cookies delivers a darker, more powerful cookie experience

This isn’t your average dessert strain. Born from Chemdawg and Girl Scout Cookies, GMO Cookies inherits the best of both: the knockout potency of its ancestors and a terpene profile that’s bold, savory, and unforgettable. Indoors, it stays manageable at 1.00–1.20 m (3.28–3.94 ft), making it perfect for stealth grows. Outdoors, it can stretch up to 2.50 m (8.20 ft) and produce up to 1.5 kg (3.31 lb) per plant. With yields like that and a flowering time of just 63–70 days, you’re not just growing — you’re dominating.

Key features you’ll notice from the very first grow

• Up to 30% THC for one of the most potent experiences available.
• Dense, trichome-rich buds that shimmer like frost under light.
• Explosive aroma of garlic, onion, diesel, and dark coffee — impossible to ignore.
• Savory, spicy flavor that evolves into sweet, earthy undertones on the exhale.
• 90% indica dominance delivers deep relaxation without heavy sedation.
• Responds well to training, supporting SCROG and LST for maximum yield.
• Finishes fast — 63–70 days — ideal for quick, high-quality harvests.

Who this strain is especially interesting for

Whether you’re chasing maximum potency, unique flavor, or reliable yields, GMO Cookies fits the bill. It’s especially ideal for:

• Growers who want a high-THC strain with serious bag appeal.
• Vapers and concentrate lovers seeking rich terpene expression.
• Evening users looking for deep relaxation and mental clarity.
• Cultivators using SCROG or LST to maximize space efficiency.
• Anyone tired of generic cookie strains and ready for something bolder.

How to integrate GMO Cookies into your grow routine

Start with a 3–7 L pot and move to 18–25 L for final flowering. Use well-aerated soil or coco with Aqua Flores A+B for flowering support. Keep humidity at 40–50% during bloom to protect dense buds from mold. A carbon filter is recommended — this strain doesn’t grow quietly. Train early with low-stress techniques, and you’ll be rewarded with a flat, even canopy that maximizes light exposure.

Technical specifications

• Breeder / Brand: Barneys Farm
• Type: Feminized
• Dominance: Indica (90%) / Sativa (10%)
• Genetics: Chemdawg × Girl Scout Cookies
• Flowering time: 63–70 days (indoor)
• Outdoor harvest: October (2nd–3rd week, Northern Hemisphere)
• Indoor yield: 600 g/m² (21.20 oz/ft²)
• Outdoor yield: 1500 g/plant (52.91 oz/plant)
• Indoor height: 1.00–1.20 m (3.28–3.94 ft)
• Outdoor height: 1.50–2.50 m (4.92–8.20 ft)
• THC: Up to 30%
• Aroma: Pungent, garlic, onion, diesel, coffee
• Taste: Spicy, garlic, diesel, sweet, earthy
• Effect: Euphoric, uplifting, relaxed, focused
• Difficulty: Low to medium
• Resistance: Moderate resistance to mold; avoid high humidity
• Training: Suitable for LST, SCROG, topping (avoid in late veg)
• Recommended substrate: Soil or coco with excellent drainage
• Smell in grow: High — carbon filter recommended

How to grow GMO Cookies for maximum flavor and yield

Quick overview: feminized photoperiod strain from Barneys Farm — 63–70 day flowering, low-moderate difficulty, ideal for indoor SCROG or outdoor high-yield setups.

Safe start
Germinate at 22–25°C with high humidity. Transplant gently when the taproot is ~1 cm (0.39 in) long. For faster rooting, Funky Fungi B.A.C boosts early root development and resilience.

Stable seedling
Keep RH at 60–70%, lights at safe distance. Water lightly. Use airy soil and consider mycorrhizae to strengthen root structure and nutrient uptake.

Directed growth
Switch to 18/6 light cycle. Begin LST early to control height and open the canopy. Move to final pot (18–25 L) before flowering. Feed with balanced nutrients — avoid excess nitrogen. Aqua Flores A+B supports strong flowering without overloading.

Efficient flowering
Drop RH to 40–50% to prevent mold. Support heavy colas with stakes. Boost resin and density in week 4–5 with a PK booster like PK 50-30. Flush 7–10 days before harvest.

Harvest and refinement
Harvest when trichomes are mostly milky with some amber for balanced effects. Dry slowly at 18–21°C and 50–60% RH. Cure in jars for 2–4 weeks to enhance flavor and smoothness.

Frequently Asked Questions

Is GMO Cookies indica or sativa?

GMO Cookies is 90% indica and 10% sativa, making it a deeply relaxing hybrid with a clear-headed start.

How long does it take to grow GMO Cookies?

Indoors, it flowers in 63–70 days. From seed to harvest, expect 10–12 weeks depending on veg time.

What does GMO Cookies smell and taste like?

It has a pungent, savory aroma of garlic, onion, and diesel, with dark coffee undertones. The taste is spicy and earthy, finishing with sweet cookie notes.

Does GMO Cookies need a lot of maintenance?

It’s low to medium difficulty — easy for most growers. Just manage humidity, support heavy buds, and avoid overwatering.

Can I grow GMO Cookies outdoors?

Yes, it thrives outdoors in warm, dry climates. Harvest is ready by mid-October, with yields up to 1.5 kg (3.31 lb) per plant.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve grown dozens of cookie phenos, but GMO Cookies by Barneys Farm? That one hits different. I first tried it in a 20 L pot under 600W LED, using SCROG to spread the canopy. By week 3 of flower, the smell was unreal — like a garlic clove rolled in diesel and baked into a brownie. The buds packed on weight fast, dense and crystal-covered. I harvested after 68 days, drying slowly to preserve terps. The high is euphoric at first, then melts into deep physical relaxation — perfect for unwinding after a long day. It’s not a social sativa, but if you want to chill hard and taste something truly unique, this is your strain. I recommend it to anyone ready to level up from basic cookies.