Granddaddy Purple Strain: Effects, Flavor & THC Guide

Here’s the gist: Granddaddy Purple is indica-dominant, with more detail on taste, effects and potency just ahead. Granddaddy Purple, often shortened to GDP, is a true cannabis classic. Created in California in 2003, it is famous for its deep purple colour, grape-and-berry aroma, and heavily relaxing effects.

Quick facts

Type: Indica-dominant hybrid (around 70% indica)
Lineage: Purple Urkle x Big Bud
Flavor: grape, berry, sweet and earthy
Typical THC: around 17 to 23%

What is the Granddaddy Purple strain?

Granddaddy Purple is an indica-dominant hybrid, roughly 70% indica and 30% sativa, bred by Ken Estes by crossing Purple Urkle with Big Bud.

What are the effects of Granddaddy Purple?

Users typically report a relaxing, calming experience that suits the evening and winding down. As an indica-dominant strain, it leans more toward body relaxation than energy. Effects vary by person and product.

How does Granddaddy Purple taste and smell?

Expect a sweet, fruity aroma of grapes and berries, with floral notes and hints of spice and pine in the smoke.

What is the THC level of Granddaddy Purple?

GDP usually tests around 17 to 23% THC, though it varies by grower, harvest and curing.

Earn rewards on your next Granddaddy Purple pickup

Grabbing some GDP soon? Earn points on the purchase with HighRewards and redeem them for gift cards like Amazon and Starbucks. Here is how it works.

Finding the Right Moment for Granddaddy Purple

Given its indica lean, Granddaddy Purple shows up most often in evening routines — think couch time, unwinding, or settling in before bed rather than tackling a busy afternoon.

This article is for informational purposes only and is not medical advice.

Frequently asked questions

Is Granddaddy Purple indica or sativa?

It is an indica-dominant hybrid, around 70% indica and 30% sativa.

What is Granddaddy Purple good for?

Many users reach for it in the evening to relax and unwind, thanks to its calming, body-focused effects.

What does Granddaddy Purple taste like?

Sweet grape and berry, with floral notes and a touch of spice and pine.

Where did Granddaddy Purple come from?

It was created in California in 2003 by Ken Estes, who bred it by crossing Purple Urkle with Big Bud.

What is the THC content of Granddaddy Purple?

Granddaddy Purple typically tests around 17 to 23% THC, though this varies by grower, harvest, and curing.

Related Strains

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Turn Granddaddy Purple into gift cards

Earn gift cards by earning rewards at any dispensary — and even liquor stores! Every purchase earns points you can redeem for gift cards to Amazon, Starbucks and more with the HighRewards app.