Granddaddy Purple (GDP)
Granddaddy Purple (GDP): an indica strain with 20% THC, known for relaxed, sleepy, euphoric.
Experience scores
0–100 profile derived from cannabinoids, effects, and terpenes.
About Granddaddy Purple (GDP)
Iconic purple strain known for its stunning deep purple coloration and grape flavor. A California classic.
Effects
Relative prominence based on the strain profile.
Possible negatives
Dominant Terpenes
Best For
Sensory Profile
Taste
Aroma
Strain scores
★ 0.0 from 0 community ratings
Lineage & profile
Parents: Purple Urkle × Big Bud
Best reserved for night or before-sleep use. The heavy physical sedation locks the body and helps transition into natural REM cycles.
Medical & mood
Medical marijuana patients frequently turn to Granddaddy Purple (GDP) to help manage symptoms associated with insomnia, stress, pain. The strain's relaxed and sleepy properties are reported to help ease tension, reduce physical discomfort, and lift mood without causing excessive grogginess.
Evidence level: high — Backed by extensive clinical research surveys confirming cannabinoids alleviate persistent nerve discomfort.
Smoking timeline
- 0–5 min
Immediate head calm. A warm physical wave washing down the neck and shoulders, releasing joint tension.
- 10–30 min
Physical weight sets in. You will feel comfortable sinking into cushions, with stress melting away.
- Peak
Deep sedation peak. Couch-lock occurs alongside strong appetite stimulation. Best time to put on a movie.
- Afterglow
Mellow wind-down. Cerebral buzz settles into a peaceful, clear-headed calm. No hard crash.
Typical duration: 2.5 to 3.5 hours
Mental: Calm, slow, peaceful, free from stress thoughts.
Body: Heavy limbs, floating sensation, pain relief, hungry.
Who will love it
Enthusiasts looking for deep evening comfort, chronic pain relief, and help with sleeplessness.
Who should avoid it
Avoid this strain if you need to remain active, drive, or focus on detailed administrative tasks, as it induces muscle heaviness.
Pro secrets
The secret to unlocking the full potential of Granddaddy Purple (GDP) lies in temperature control. To preserve its delicate Myrcene terpenes, vaporize at 334°F (168°C) rather than combusting. This triggers the entourage effect, blending its 20% THC with secondary cannabinoids. Highly sedating, this strain is best reserved for late nights or as a bedtime wind-down. Keep snacks nearby, as it is known to stimulate appetite. Beginners should start with a single inhalation due to its fast-acting onset, while seasoned users can appreciate its deep, multi-layered terpene depth.
Browse vaporizers & gear →Expert Note
Connoisseurs appreciate Granddaddy Purple (GDP) for its Myrcene-Pinene interplay and reliable night effects. Best for evening relaxation. Look for Myrcene-rich batches.
Hidden Truth
Granddaddy Purple (GDP) is often mislabeled; true cuts carry Myrcene dominance with a grape finish. Many dispensary versions are different phenotypes.
Related Strains
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Skywalker
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Black Diamond
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Sensi Star
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Black Mamba
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Pure OG
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Granddaddy Purple (GDP) frequently asked questions
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