LFG Feminized Seeds by Barney's Farm x Dr. Greenthumb · Balanced Hybrid with 32% THC, Citrus Flavor & High Yield

LFG Feminized Seeds by Barney's Farm and Dr. Greenthumb are a high-THC hybrid that delivers massive resin production, explosive citrus-cream flavor, and a perfectly balanced high—ideal for growers who want elite genetics with serious impact.

Worried your grow won’t live up to the hype? That you’ll invest time and space only to end up with weak flavor, low potency, or disappointing yields? It’s a real fear—especially when you’re working with high-expectation strains. You plant the seed hoping for fireworks, but end up with a fizzle.

That anxiety keeps many from pushing their limits. You stick to the basics, never training the plant, never fine-tuning nutrients, always playing it safe. The result? Mediocre harvests that don’t reflect the strain’s true potential. You let the plant grow on autopilot, and it repays you with average results.

LFG isn’t meant for autopilot. But you don’t need to be a pro to master it. With the right approach, this strain rewards attention, not perfection. And this guide? It’s your shortcut past the trial and error—so you can unlock its full power from the first grow.

What to Expect in Your First Few Grows

At first, LFG might surprise you with how fast it takes off. The stretch during pre-flowering is noticeable—up to 0.80–1.10 m (2.62–3.61 ft) indoors—so give it vertical space. Early on, the scent is subtle: a hint of lemon and earth. But around week 3 of flowering, the terpenes explode. You’ll see dense, elongated buds pack on weight, coated in a frosty layer of trichomes. Don’t panic if the plant leans indica-heavy at first—its sativa side kicks in with the high. Pay attention to humidity; keeping it at 40–50% in mid-flowering prevents mold and boosts resin.

Common Mistakes and How to Fix Them

• Overtraining early – Wait until 4–5 nodes before topping; LFG hates stress at seedling stage.
• Overwatering in veg – Let top 2–3 cm (1 in) of soil dry between waterings.
• Too much nitrogen in flowering – Switch to bloom nutrients early to avoid leaf burn and weak flavor.
• Harvesting too early – Wait until 70% milky trichomes turn amber for full body relaxation.
• Ignoring airflow – Use oscillating fans to strengthen stems and prevent humidity pockets.
• Using poor-quality soil – Start with a well-aerated mix; consider adding perlite or coco for drainage.
• Skipping flushing – Flush 7–10 days pre-harvest to improve taste and smoothness.

How to Fine-Tune for Your Perfect Harvest

1. Start with one plant using standard settings (18/6 light, balanced nutrients).
2. Adjust one variable at a time: pot size, training, or nutrient strength.
3. Take notes on growth speed, smell intensity, and bud density.
4. Experiment with harvest time: earlier for energetic high, later for deeper calm.
5. Try different drying temps: 18–20 °C (64–68 °F) for terpene preservation.
6. Adjust watering frequency based on substrate and room humidity.
7. Compare results and double down on what works.

Benefits of Mastering the Learning Curve

• Full control over potency and effect profile.
• Consistently high yields of top-shelf bud.
• Deeper understanding of hybrid behavior.
• Confidence to grow other high-THC strains.
• Improved flavor and aroma through precise curing.
• Less waste, better ROI on nutrients and space.
• Greater enjoyment from a personalized grow.

Technical specifications

• Breeder / Brand: Barney's Farm x Dr. Greenthumb
• Type: Feminized
• Dominance: Balanced hybrid (60% Indica / 40% Sativa)
• Genetics: Lemon Cherry Gelato × Gelato #41
• Indoor flowering period: 8–9 weeks (56–63 days)
• Outdoor harvest (N.H.): Mid-October
• Indoor yield: 550 g/m² (1.8 oz/ft²)
• Outdoor yield: 1000 g/plant (35.3 oz/plant)
• Indoor height: 100–110 cm (39–43 in)
• Outdoor height: 120–150 cm (47–59 in)
• Difficulty: Medium
• Structure: Compact, strong branches, dense elongated buds
• Resistance: Moderate resistance to mold and pests
• Training: Responds well to topping and low-stress training (LST)
• Recommended pot: 11–18 L final pot depending on space
• Light: 18/6 in veg, 12/12 in flowering
• Temperature: 22–26 °C (71–79 °F) veg, 20–25 °C (68–77 °F) 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 like Seedfinder to stay discreet
• THC: Up to 32%
• CBD: Low
• Terpenes: Limonene, Caryophyllene, Pinene
• Flavor: Citrus, creamy, sweet berries, pine, earthy, spices
• Effect: Uplifting, creative, full-body relaxation – suitable for evening or creative daytime use

How to Grow LFG Feminized Seeds for Maximum Results

Get the most out of your LFG grow with this expert-backed plan tailored to its hybrid vigor and high yield potential.

Quick overview: Photoperiod feminized · Barney's Farm x Dr. Greenthumb · 9-week flower · medium difficulty · ideal for indoor or warm climates.

Safe start: Germinate in a moist paper towel at 22–25 °C. Transplant carefully when the taproot is ~1 cm long. For a stronger start, HESI Root Complex boosts early root development and reduces shock.

Directed growth: Use 18/6 light cycle in veg. Keep pots at 11–18 L for optimal root space. Train early with LST to build a flat canopy. Coco A y B provides balanced nutrition without overloading nitrogen.

Flowering by stages: Switch to 12/12 to trigger bloom. In early flowering, watch for stretch. Mid-flower needs lower humidity (40–50%) and added PK. Use Big Bud Advanced Nutrients to maximize bud density and resin.

Harvest, drying and curing: Harvest when 60–70% trichomes are amber for full relaxation. Dry at 18–20 °C (64–68 °F) and 50–60% RH for 10–14 days. Cure in jars for 2–4 weeks, burping daily to enhance flavor.

Frequently Asked Questions

How long does it take to grow LFG feminized seeds?

From seed to harvest, expect 10–12 weeks. Flowering lasts 8–9 weeks, with an additional 2–3 weeks of vegetative growth for optimal size.

Is LFG good for beginner growers?

It’s medium difficulty—best for growers with some experience. It’s forgiving of minor mistakes but rewards attention to detail, especially in nutrient management and humidity control.

What’s the best way to improve flavor and potency?

Use clean, balanced nutrients, avoid overfeeding, flush 7–10 days pre-harvest, and cure slowly. Terpene preservation starts with proper drying temps and airflow.

Personal Experience of Pevgrow’s CEO (Alan)

I grew LFG last season, and honestly, my first attempt was rushed—I didn’t train it, overfed in veg, and harvested too early. The high was strong but harsh. The second grow? I topped at 5 nodes, used LST, switched to coco, and waited until 70% amber trichomes. The difference was night and day: smooth, creamy smoke, a wave of creative calm, and yields that bent the scale. The key? Patience. Let the plant tell you when it’s ready. And don’t skip the flush—it makes the smoke way cleaner. If I had to pick one tip: go easy on the nitrogen after week 3 of flower. That’s where most people mess up.