The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 3158Indica

Granddaddy Purple Auto by Royal Queen Seeds

Granddaddy Purple × Ruderalis

Granddaddy Purple Auto by Royal Queen Seeds is an indica-dominant autoflowering strain created by merging classic Granddaddy Purple genetics with ruderalis. It offers the desirable traits of its photoperiod predecessor with enhanced ease of cultivation.

EffectsCalm Couch-Lock Relaxation
AromaGrapeBerryEarthyFruityPineHerbalCitrus

Appearance

This strain presents dense, compact buds that are heavily coated in resin. It is characterized by a striking color palette, often displaying deep purple hues mixed with vibrant greens. Its leaves are broad and sturdy, indicative of its indica heritage, and the buds are visually marked by sticky trichomes.

Compared to traditional strains, autoflowering varieties like Granddaddy Purple Auto are typically 30-40% shorter, making them suitable for discreet indoor cultivation. The buds are known for their crystalline trichomes and dense structure, suggesting significant cannabinoid and terpene production.

Aroma and Flavor

The aroma of Granddaddy Purple Auto is rich and captivating, often featuring prominent grape and berry notes inherited from the classic Granddaddy Purple. Complementing these fruity scents are earthy undertones, creating a complex bouquet that is both inviting and multi-layered.

Upon consumption, the flavor profile offers sweet, wine-like notes with subtle spicy undertones. The experience evolves with initial sweet citrus tangs, culminating in a lingering herbal and earthy aftertaste, making it a distinct sensory experience.

Effects

Granddaddy Purple Auto is recognized for delivering deeply relaxing effects, often leading to a significant couch-lock sensation. Its potent profile makes it a suitable choice for unwinding after a demanding day.

Terpenes and Cannabinoids

This strain typically exhibits high THC levels, ranging from 18-22%, with minimal CBD content, usually below 1-2%. The terpene profile is notably complex, featuring significant amounts of myrcene, caryophyllene, and pinene. Myrcene is often present in high concentrations and is associated with the strain's sedative qualities.

The combination of high THC and specific terpenes contributes to its therapeutic potential. The presence of myrcene is linked to improved sleep and muscle relaxation, while caryophyllene offers potential anti-inflammatory benefits. These elements combine to create a well-rounded effect profile.

Growing

Granddaddy Purple Auto is an autoflowering strain, meaning it transitions from vegetative growth to flowering automatically, independent of light cycles. This characteristic, combined with its ruderalis genetics, simplifies cultivation, making it accessible for beginners. It is noted for its sturdy structure and resilience.

The plant structure is generally compact, with dense bud formation. While specific yield figures vary with cultivation conditions, strains incorporating around 15% ruderalis genetics have shown competitive yields per square meter. Optimal conditions are key to maximizing bud weight, which can reach up to 200-300 grams per plant.

Origins and Lineage

Granddaddy Purple Auto by Royal Queen Seeds is a modern iteration designed to blend the celebrated qualities of the original Granddaddy Purple with the convenience of autoflowering genetics. It was developed by crossing Granddaddy Purple with ruderalis.

The inclusion of ruderalis genetics, typically around 10-15% in such crosses, imparts the autoflowering trait without significantly diluting the indica dominance and potency. This careful genetic balance ensures a reliable and potent autoflowering experience.

Frequently asked questions

What is the THC content of Granddaddy Purple Auto?
Granddaddy Purple Auto typically contains between 18-22% THC.
What are the primary aromas of this strain?
The primary aromas are grape, berry, and earthy notes, with hints of pine and herbal undertones.
Is Granddaddy Purple Auto suitable for beginners?
Yes, its autoflowering nature and robust structure make it a good choice for beginner cultivators.
What are the expected effects of Granddaddy Purple Auto?
Users often report calm, relaxation, and a significant couch-lock effect.