How To Grow White Widow x Ak47 Fast Version
Ready to cultivate a legend at lightning speed? We are talking about White Widow x Ak47 Fast Version, a high-performance hybrid that fuses the extreme resin of White Widow with the heavy-hitting reliability of Ak47.
This is the plant you grow when you want astronomical resin production and a soaring high, but you’re on a tight schedule. By crossing these two titans and selecting for speed, breeders have slashed the flowering time to a mere 6–7 weeks. It’s a favorite in our community for its “one-hit-wonder” potency and its ability to deliver multiple harvests per season. I’m here to educate you and help you nurture this high-velocity masterpiece from seed to glory. Let’s get to work!
Recommended Strains
White Widow x Ak47 Fast Version
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THC | 16% - 20% (Medium) |
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Type | Fast Flowering |
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Yield | High |
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Phenotype | 70% Indica / 30% Sativa |
AK x White Widow Auto
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THC | 18% - 24% (High) |
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Type | Autoflowering |
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Yield | Medium |
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Phenotype | 60% Indica / 40% Sativa |
From Seed to a Fast-Track Harvest: The Step-by-Step
White Widow x Ak47 Fast Version is a vigorous grower that rewards precision. It’s a photoperiod plant, but its “fast” genetics mean it triggers and finishes its bloom phase much faster than standard versions.
Germination: The Starting Block
Quality starts at the beginning. Use the paper towel method for a high success rate with these high-vigor genetics.
- Soak: Drop seeds in a glass of water for 12–24 hours to soften the shell.
- The Sandwich: Place them between damp paper towels in a warm (70–85°F), dark spot.
- The Pop: Within 1–3 days, the taproot will emerge. Handle it like a diamond when moving it to your soil or starter plugs!
The Vegetative Stage: Building the Engine
During veg, this strain focuses on building a sturdy, branched frame. It loves intense light to fuel its rapid growth.
- Lighting: Keep your lights on an 18/6 cycle. Full-spectrum LEDs are ideal to promote tight internodal spacing.
- Feeding: This strain is nitrogen-hungry during this phase. Maintain a pH of 6.0–6.5 in soil to ensure optimal uptake.
- Training: This plant responds incredibly well to Low-Stress Training (LST). Opening up the canopy ensures light reaches the lower nodes, maximizing your future colas before the flip to flower.
The Flowering Stage: The Resin Sprint
Switch to a 12/12 light cycle to trigger the magic. This phase is remarkably short, typically lasting only 6–7 weeks.
- The Stretch: Expect a moderate stretch as it transitions. Ensure you have adequate airflow!
- Aroma: A pungent symphony of sweet earth, spicy wood, and sharp musk will fill the air.
- Nutrients: Switch to a “Bloom” formula high in Phosphorus (P) and Potassium (K).
- Support: Those buds get heavy fast! Use stakes or trellising to support the weight of the resinous colas.
Promos & Deals
Indoor vs. Outdoor: Choosing Your Arena
Growing Indoors
Indoor setups allow you to exploit the “Fast Version” genetics for maximum efficiency throughout the year.
- Height: Manageable! Expect plants to stay between 70 to 120 cm (approx. 2.3–4 feet).
- Yield: A rewarding 450–550 grams per square meter.
- Environment: Maintain a stable 70–80°F range. Use oscillating fans to prevent stagnant air pockets within the foliage.
Growing Outdoors
Under the sun, this strain can express its full genetic potential and beat the autumn frosts.
- Height: Can soar to 180 cm (approx. 6 feet) in optimal conditions.
- Yield: Massive, often reaching 600 grams per plant.
Best U.S. Cities:
- San Diego & Los Angeles, CA: The Mediterranean climate is its natural paradise.
- Denver, CO: The high intensity of the sun at altitude boosts resin production.
- Seattle, WA & Portland, OR: The “Fast Version” allows you to harvest in early September before the heavy rains.
Pro-Level Playbook: Cloning and Sustainability
Cloning: Replicate the Vigor
Found a phenotype with that perfect “Widow” frost and “AK” yield? Clone it!
- Select: Take a 6-inch cutting from a healthy vegetative branch at a 45-degree angle.
- Dip: Use a high-quality rooting hormone to stimulate root development.
- Protect: Place in a humidity dome (70–80% RH) at 75–80°F. Roots usually show in 7–14 days.
What to Do With Your Trim?
A sustainable grower wastes nothing! This hybrid is a trichome factory.
Use your sugar leaves and trimmings for Ice Water Hash or Cannabutter. The extreme resin content makes this strain a dream for concentrate artists. You can also compost the stalks or turn them into nutrient-rich mulch to enrich your future soil mixes.
The Grand Finale: Harvest, Dry & Cure
Don’t rush the finish line! Use a loupe to check the trichomes. When they are mostly milky white with a splash of amber, peak THC and flavor are reached.
- The Chop: Cut the plant at the base and remove large fan leaves.
- The Slow Dry: Hang branches upside down in a dark, cool room (60–70°F / 50% RH) for 7–10 days. Stems should “snap” rather than bend.
- The Cure: Place buds in glass jars. “Burp” them daily for the first week. A 4-week cure will transform the flavor from “grassy” into a smooth, legendary earthy experience.

Frequently Asked Questions
Is “Fast Version” the same as Autoflower?
No. It is a photoperiod plant that requires a 12/12 light cycle to flower, but it finishes significantly faster than standard versions.
What are the effects really like?
It’s a perfect hybrid journey. Expect an initial cerebral lift that clears the mind and boosts creativity, followed by a soothing body high that melts away stress.
Does it really smell like earth and spice?
Absolutely. The terpene profile is a rich blend of earthy, woody, and spicy notes inherited directly from its famous parents.
How do I prevent bud rot?
Keep your humidity low (under 40%) during late flowering and maintain strong airflow with oscillating fans.
How much space does it need?
Give each plant about 1.5 to 2 square feet. It loves to grow bushy when trained properly!


