How To Grow Sweet Tooth Auto
Ready to grow a strain that hits like a sugary treat and grows with high-speed efficiency? We are talking about Sweet Tooth Auto, the specialized, autoflowering evolution of the legendary Sweet Tooth. By infusing the award-winning Afghani, Nepalese, and Hawaiian genetics with robust Ruderalis, breeders have created a plant that flowers on its own biological clock, reaching harvest in record time.
This is the plant you grow when you want premium, resin-soaked buds without the hassle of light cycle management. It’s a favorite in our community for its extreme “forgiveness” and compact structure, making it the ultimate choice for balcony growers and closet cultivators alike. I’m here to educate you and help you nurture this aromatic masterpiece from seed to a bountiful, fruit-scented harvest. Let’s get to work!
Recommended Strains
Sweet Tooth Auto
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THC | 15% - 21% (Medium) |
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Type | Autoflowering |
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Yield | High |
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Phenotype | 85% Indica / 15% Sativa |
Sweet Tooth
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THC | 16% - 19% (Medium) |
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Type | Feminized |
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Yield | Medium |
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Phenotype | 80% Indica / 20% Sativa |
From Seed to a Sugary Harvest: The Step-by-Step
Sweet Tooth Auto is a high-speed cultivar that rewards consistency. It stays short and stocky, producing dense, forest-green buds accented by a thick “frosting” of sticky trichomes.
Germination: The Spark of Life
Autoflowers have a predetermined lifespan, so a strong start is non-negotiable. Use the paper towel method for a high success rate.
- Soak: Drop seeds in distilled water for 12–24 hours to soften the shell.
- The Sandwich: Place them between damp paper towels in a warm (70–75°F), dark spot.
- The Pop: Within 24–72 hours, the white taproot will emerge.
Seed Hero Tip: Plant your germinated seed directly into its final 3-gallon pot. Autoflowers hate transplanting; the shock can stall their growth during their very short vegetative window!
The Vegetative Stage: Building the Foundation
Since this strain only “vegges” for about 3 to 4 weeks, you must maximize every day of growth.
- Lighting: Maintain an 18/6 or 20/4 light cycle from start to finish. Full-spectrum LEDs are ideal to promote tight internodal spacing.
- Feeding: This strain is a light-to-moderate feeder. Start with a quarter-strength nutrient solution high in Nitrogen (N) to build lush foliage.
- Training: Stick to Low-Stress Training (LST). Gently bend the main stem to the side to allow light into the center. Avoid “topping,” as the plant won’t have time to recover before it starts blooming!
The Flowering Stage: The Resin Bloom
Around week 4 or 5, the plant will automatically transition to bloom. This is when the “Sweet Tooth” terpene profile truly explodes.
- Nutrients: Switch to a “Bloom” formula high in Phosphorus (P) and Potassium (K).
- Aroma: Expect a pungent symphony of sweet berries, tropical fruit, and floral candy.
- Humidity Check: Drop your humidity to 30–40% during the final weeks. The buds are exceptionally dense; moisture is the enemy that brings mold!
Promos & Deals
Indoor vs. Outdoor: Choosing Your Arena
Growing Indoors
Indoor setups allow you to maximize the resin production and speed of this strain through perfect environmental control.
- Height: Manageable! Expect plants to stay between 60 to 90 cm (2 to 3 feet).
- Yield: A rewarding 150–200 grams per square meter.
- Environment: Maintain a stable 70–85°F range. Use oscillating fans to prevent stagnant air.
Growing Outdoors
Under the sun, Sweet Tooth Auto’s resilience and speed allow for multiple harvests in a single season.
- Sunlight: Needs at least 8 to 10 hours of direct sunlight to hit its yield targets.
- Yield: Substantial, reaching up to 150 grams per plant.
Best U.S. Cities:
- San Diego, CA: The consistent sunshine allows for year-round auto cycles.
- Portland, OR: The mild summers provide the ideal balance of moisture and sun.
- Denver, CO: High UV levels at altitude boost trichome density.
Pro-Level Playbook: Tuning Your Harvest
Should You Clone an Autoflower?
Technically, yes, but it is a race against time. Unlike photoperiod clones, an auto clone shares the biological age of the mother. If you clone a 3-week-old plant, the clone will also start flowering in a week. For the best results with Sweet Tooth Auto, always start from fresh seeds to ensure maximum vigor.
What to Do With Your Trim?
A sustainable grower wastes nothing! Even the stems and trimmings of Sweet Tooth Auto are rich in potential.
Use your sugar leaves and trimmings for Bubble Hash or Ethanol Extraction. The massive resin production makes this strain a favorite for concentrate artists. You can also compost the stalks or turn them into Biochar 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 (60–75°F / 50% RH) for 7–12 days. Stems should “snap” rather than bend.
- The Cure: Place buds in glass jars. “Burp” them daily for the first two weeks. A 4-week cure will transform the flavor from “grassy” into a smooth, legendary candy experience.
Frequently Asked Questions
Is Sweet Tooth Auto good for beginners?
Absolutely. Its independent flowering and resistance to pests make it one of the most user-friendly high-potency strains available.
How long does it take from seed to harvest?
On average, between 8 to 10 weeks.
Does it really smell like candy?
Yes! You’ll get a distinct, sugary bouquet reminiscent of tropical fruit and floral berries.
How do I prevent mold in the dense buds?
Keep your humidity low (under 40%) during late flowering and maintain strong airflow with oscillating fans.
How much space does it need?
Not much! Because it stays compact, it’s perfect for small tents, balconies, or “closet grows.”
