TB Purple CBD Auto Seeds – The Bulldog Seeds · High CBD & Purple Buds

TB Purple CBD Auto by The Bulldog Seeds is an autoflowering cannabis strain designed to deliver stunning purple aesthetics and a highly therapeutic, CBD-rich experience in record time. By combining the legendary genetics of Purple Kush CBD Auto and Purple Afghan CBD Auto, this 70% Indica hybrid guarantees a smooth, relaxing effect and generous yields, making it the ultimate choice for growers seeking premium medicinal benefits without the heavy psychoactive high.

Are you feeling overwhelmed by the idea of growing your own CBD-rich cannabis, unsure of when to plant, how to feed, or when to harvest? Diving into cultivation without a clear roadmap often leads to stunted plants, nutrient burn, or harvesting too early. When you don't know the exact steps, that beautiful purple strain you dreamed of can end up yielding airy, flavorless buds, leaving you frustrated and thinking you just don't have a green thumb. Fortunately, growing TB Purple CBD Auto is incredibly straightforward when you follow a clear, phase-based path. This resilient autoflower does most of the heavy lifting for you, and by breaking the process down into simple, manageable stages, you will achieve a spectacular harvest of dense, resinous purple flowers with zero guesswork.

Phase 1: Preparing the ground

Before popping your seeds, setting up the right environment is crucial for autoflowers, as they have a limited vegetative window. You need to ensure your space, lighting, and substrate are perfectly dialed in so the taproot can explode with growth from day one.

• Clean and disinfect your grow tent or outdoor space to prevent early pests.
• Prepare a light, airy substrate mix (e.g., 70% soil and 30% coco/perlite) for optimal root oxygenation.
• Select your final pots (11 to 18 liters) to avoid transplanting later.
• Calibrate your pH and EC meters to ensure accurate nutrient delivery.

Phase 2: Setting up the product

Getting your TB Purple CBD Auto seeds started correctly sets the tone for the entire grow. Since this is an autoflowering variety, minimizing stress during the seedling stage is your top priority.

1. Place the seeds between moist paper towels in a warm, dark place (around 22–25 °C) until the taproot emerges.
2. Plant the germinated seed directly into its final pot, about 1 cm (0.39 in) deep in the substrate.
3. Lightly mist the topsoil with water to keep it humid but not soaked.
4. Set your LED grow lights at a safe distance (usually 40-50 cm) to provide gentle illumination without burning the delicate seedling.

Phase 3: Use / growing step by step

1. Maintain a constant light cycle of 18/6 or 20/4 throughout the entire life cycle to maximize photosynthesis.
2. Water sparingly during the first two weeks, allowing the roots to stretch in search of moisture.
3. Introduce a light dose of vegetative nutrients once the plant develops its third set of true leaves.
4. Watch for the first signs of pre-flowers around week 3 or 4, which indicates the transition to the blooming phase.
5. Switch to phosphorus and potassium-rich bloom fertilizers to support the development of dense, purple buds.
6. Keep daytime temperatures around 20–25 °C and lower nighttime temperatures slightly to enhance the striking purple hues.
7. Monitor the trichomes with a jeweler's loupe around week 8; harvest when they are mostly milky for the best CBD therapeutic effect.

Phase 4: Closing, maintenance and learnings

Once you chop down your TB Purple CBD Auto, the work isn't quite over. Hang the branches in a dark, well-ventilated room with a temperature of 18–22 °C and a relative humidity of 50–60%. A slow, steady dry over 10 to 14 days will preserve those sweet, earthy, and berry terpenes.

After drying, trim the sugar leaves and place the buds in airtight glass jars for curing. Open the jars daily for the first two weeks to release excess moisture. This curing process is what transforms a good harvest into a top-tier, smooth-smoking medicinal stash.

Take notes on how the plant responded to your feeding schedule and environment. Did it stretch more than expected? Did the purple colors pop early? Documenting these details will help you refine your technique and achieve even better results in your next cycle.

Advantages of following this flow instead of improvising

• Guarantees a stress-free vegetative stage, crucial for maximizing autoflower yields.
• Prevents overwatering and nutrient lockout, the most common beginner mistakes.
• Ensures the plant reaches its full genetic potential in terms of CBD production.
• Brings out the deepest, most vibrant purple colors by controlling environmental triggers.
• Gives you a profound sense of mastery and confidence in your growing skills.

Technical specifications

• Breeder: The Bulldog Seeds
• Genetics: Purple Kush CBD Auto × Purple Afghan CBD Auto
• Type: Autoflowering
• Dominance: 70% Indica / 30% Sativa
• Total Cycle: 8–10 weeks from germination
• Indoor Yield: Up to 450 g/m² (1.48 oz/ft²)
• Outdoor Yield: 50–100 g/plant (1.76–3.53 oz/plant)
• Indoor Height: 0.70–1.10 m (2.30–3.61 ft)
• Outdoor Height: 0.70–1.10 m (2.30–3.61 ft)
• THC: 5% - 12%
• CBD: 9% - 13%
• Flavor: Sweet, earthy, hash, floral, berry
• Effect: Relaxing, gentle euphoria, stress-relieving

Advice on how to grow the seed

Preparation: Auto · The Bulldog Seeds · 8-10 weeks cycle approx. · Ideal for compact indoor spaces or discreet balconies.

Start: Germinate at 22–25 °C and plant directly into the final pot. To ensure explosive root growth from day one, using Root Riot Sponges minimizes transplant shock completely.

Veg: Keep a light cycle of 18/6 or 20/4. Water lightly around the edges of the pot to encourage roots to stretch. A solid base like Bio Nova Autoflower SuperMix provides the exact NPK ratio these fast-growing autos crave.

Flower: Maintain RH around 40–50% to protect the dense buds from mold. Lowering nighttime temperatures slightly will dramatically enhance the purple hues.

Harvest: Flush the substrate 10 days before chopping. Dry slowly at 18–22 °C to preserve the delicate berry and earthy terpenes that make this CBD strain so special.

Frequently Asked Questions

Does TB Purple CBD Auto get you high?

With a THC content ranging from 5% to 12% and a high CBD level of 9% to 13%, this strain produces a very mild, gentle euphoria. It is not overwhelmingly psychoactive, making it perfect for daytime use and relaxation.

Can I prune or top this autoflower?

It is generally recommended to avoid high-stress training like topping on autoflowers, as their short vegetative phase doesn't allow enough time to recover. Instead, use gentle Low Stress Training (LST) to open up the canopy.

Why aren't my buds turning purple?

While the purple genetics are strong, temperature plays a huge role. Dropping your nighttime temperatures by a few degrees during the late flowering stage will help bring out those stunning violet and purple colors.

Personal Experience of Pevgrow’s CEO (Alan)

I am Alan Martínez, and over my years of pheno-hunting, I’ve developed a soft spot for strains that combine bag appeal with genuine therapeutic value. When I first ran TB Purple CBD Auto, I organized my grow into strict phases because I knew autoflowers don't forgive early mistakes. I planted them directly into 15-liter fabric pots to avoid transplant shock, a mistake I made often in my early days that cost me half my yield.

What blew me away was the sheer density of the buds and the intense hash and berry aroma that filled the tent by week 6. I found that dropping the night temps to around 18 °C in the final two weeks made the purple colors absolutely explode. It’s a phenomenal smoke—smooth, earthy, and it melts away office stress without leaving you glued to the couch. A true masterpiece from The Bulldog Seeds.