Who this is for
Best time
Evening / Night
Potency
Strong
Best for experienced users
Experience
Intermediate – Advanced
Primary use
Sleep support
Experience Timeline
Inhaled / smokedOnset
5–10 min
Body onset
Peak
20–45 min
Strong effect
Comedown
1–3 hr total
Gradual fade
Timing varies by tolerance, method, and individual physiology. Edibles take 30 min–2 hr to onset with 4–8 hr duration. Calculate your dose →
Strain data reflects commonly reported characteristics. Effects, potency, and appearance vary between phenotypes, growing conditions, and individual physiology.
What to Expect from Granddaddy Purple
Granddaddy Purple (or GDP) is a famous indica cross between Purple Urkle and Big Bud, introduced to the US market in 2003. This California staple inherits a complex grape and berry aroma from its Purple Urkle parent. Its potent effects are clearly detectable in both mind and body.
Effects
Why It Feels This Way
The Myrcene-forward profile is commonly associated with sleepy and relaxed. Here's how the terpene chemistry contributes:
- 🌿Myrcene0.58%
Earthy, musky — commonly associated with body relaxation and may enhance cannabinoid absorption
- 🌶️β-Caryophyllene0.28%
Spicy, peppery — the only terpene known to bind cannabinoid receptors; often linked to anti-inflammatory effects
- 🌸
May Help With
Terpene Profile
Earthy, musky — commonly associated with body relaxation and may enhance cannabinoid absorption
Spicy, peppery — the only terpene known to bind cannabinoid receptors; often linked to anti-inflammatory effects
Floral, lavender — commonly associated with calming effects and sleep support
Growing Info
- Difficulty
- Easy
- Flowering time
- 10 weeks
- Indoor yield
- 450g/m²
- Outdoor yield
- 600g/plant
- Height
- ~100cm
- Environment
- indoor, outdoor
Dosing
Get a personalized starting dose for Granddaddy Purple based on your experience level and desired intensity.
Calculate my dose →