Granddaddy Purple Auto

Granddaddy Purple x Big Bud Autoflower, Granddaddy Purple Auto, Autoflowering, 8–9 weeks from seed to harvest, physically relaxing, sleepy, and uplifting

Granddaddy Purple Auto from Royal Queen Seeds offers a straightforward way to explore this classic strain in a compact, manageable format. These Seeds are intended for adults in regions where cultivation is legal and appropriate.

This strain is designed for growers who want automatic flowering behavior without complex light schedules. Granddaddy Purple Auto seeds are suitable for discreet home projects and small personal gardens.

  • Compact growth pattern that can suit limited indoor or balcony spaces
  • Displays the characteristic purple hues associated with the Granddaddy Purple line
  • Automatic flowering trait can simplify planning for new or busy growers
  • Suitable for small-scale, personal cultivation where regulations allow
  • Can be grown in soil or hydro setups, depending on grower preference

About Granddaddy Purple Auto

Granddaddy Purple Auto is an autoflowering Indica strain from Royal Queen Seeds, created by crossing Granddaddy Purple with Big Bud Autoflower. These cannabis seeds are designed to flower automatically, making them suitable for growers who prefer a straightforward schedule without needing to adjust light cycles.

As an Indica-dominant strain with strong THC levels reported around 19 percent, Granddaddy Purple Auto typically offers a potent experience more suited to experienced users. The autoflowering nature of these seeds means plants usually stay compact, which can be useful for discreet indoor setups or smaller growing spaces.

Key details

  • Strain: Granddaddy Purple Auto
  • Type: Autoflowering Indica
  • Genetics: A cross between Granddaddy Purple and Big Bud Autoflower
  • THC: Strong, with reports around 19 percent
  • Flowering: Autoflowering, with no need to change light cycles to initiate bloom

Growing notes

  • Autoflowering structure generally leads to a compact plant size, often suitable for indoor tents or limited spaces.
  • Plants usually do not require complex training; gentle low-stress techniques are often preferred over heavy pruning.
  • Consistent light, stable temperatures, and moderate nutrition typically support healthy growth from seed to harvest.
  • Because of the automatic flowering, it is helpful to avoid major stress during early growth, as recovery time is limited.

What to expect

Growers can generally expect Granddaddy Purple Auto to develop into stocky, Indica-leaning plants that move from seedling to harvest without requiring changes to the light schedule. The strong THC profile suggests a powerful effect, so users often approach it with moderation, especially if they are less experienced. As with many Indica strains, it is typically chosen for evening use, and the compact form makes these seeds a practical option for discreet home cultivation.

FAQ

  • Q: What type of strain is Granddaddy Purple Auto?
    A:
    Granddaddy Purple Auto is an autoflowering Indica strain created from a cross between Granddaddy Purple and Big Bud Autoflower.
  • Q: Are Granddaddy Purple Auto seeds suitable for beginners?
    A:
    The autoflowering growth pattern can be convenient for beginners, but the strong THC content means new users may want to approach consumption carefully.
  • Q: Does Granddaddy Purple Auto need a change in light cycle to start flowering?
    A:
    No, as an autoflowering strain it begins flowering automatically under a consistent light schedule.
  • Q: How tall does Granddaddy Purple Auto usually grow?
    A:
    Height can vary with environment and technique, but autoflowering Indica strains like this one often remain relatively compact compared with many photoperiod varieties.
  • Q: Can Granddaddy Purple Auto be grown indoors and outdoors?
    A:
    Yes, these seeds are generally suitable for both indoor and outdoor setups, provided they receive adequate light, nutrition, and protection from harsh conditions.
Indoor Yes
Outdoor Yes
Cannabis Genetics A cross between Granddaddy Purple and Big Bud Autoflower.
Flowering Time Autoflowering
THC Strong
THC notes 19 percent
Height notes 70 to 120 cm indoors / 80 to 140 cm outdoors
Auto flowering Yes
Autoflowering Cycle 8 to 9 weeks
Flavour Blueberry, fruity, herbal, pine
Flowering Outdoors 10 to 12 weeks after the seedlings emerge
Indoor Yield 375 to 450 grams per square meter
Outdoor Yield 110–160 g per plant
Sativa / Indica ratio 20% Sativa, 75% Indica, 5% Ruderalis
Sativa / Indica Type Indica
Greenhouse Yes
Royal Queen Seeds

🌱 Royal Queen Seeds – Trusted Cannabis Genetics

Royal Queen Seeds is a respected seed bank known for producing high-quality cannabis seeds with a focus on potency, flavor, and reliability. Whether you're looking for feminized, autoflowering, or CBD-rich strains, Royal Queen Seeds offers a well-rounded catalog that meets the needs of beginners and expert growers alike.

With a commitment to genetic stability and grower satisfaction, Royal Queen Seeds ensures consistent germination, resilient plants, and impressive yields across various environments.

🚀 Why Choose Royal Queen Seeds?

  • 🌎 Diverse and stable cannabis genetics
  • 🌿 Great for indoor and outdoor grows
  • 🏆 Reputation for quality and performance
  • Excellent germination rates
  • 🔑 Trusted by growers worldwide

If you value genetic excellence, fast flowering, and potent results, Royal Queen Seeds is a brand you can trust for your next grow.

🌱 Growing Cannabis Seeds – Common Questions

💧 How do I soak cannabis seeds before planting?

Place the seeds in a glass of cold tap water or rainwater and keep the glass in a dark place. Wait between 2 and 10 days until the seeds begin to sprout.

🌿 How deep should I plant germinated seeds?

Plant sprouted seeds about 0.5 cm deep in light, moist soil with the root pointing down. Handle gently to avoid damaging the sprout.

💧 How moist should the soil be for seedlings?

Keep the soil evenly moist but never soaked. Overwatering can drown young seedlings. A small propagator helps maintain humidity.

⚠️ What are common mistakes when growing cannabis seeds?

❌ Soil that’s too wet – the seedling may rot.
❌ Planting too deep – the seedling may not reach the surface.
Always ensure good drainage and shallow planting.

🌱 Do I need special soil or pots for growing?

Use seed-raising or herb soil and pots with drainage holes so excess water can escape. This prevents root rot and promotes healthy growth.

🔒 Discreet Shipping

Plain, anonymous delivery, stealth packaging, and discreet payment options.

🚚 Free Shipping over $99.99

Orders over $99.99 ship free within the United States. Fast dispatch and tracking on all orders.

🔒 Secure Payments

256-bit SSL checkout. We accept:

Visa Mastercard American Express Discover UnionPay PayPal Apple Pay Google Pay

💬 24/7 Customer Support

We’re here around the clock. Reach us via our contact page.

Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Loading