Granddaddy Purple Cannabis Review

Granddaddy Purple, commonly known as GDP, is a popular indica-dominant strain of cannabis that has received considerable praise among the Australian marijuana community.

In this article, we will explore various aspects of this strain, including where to buy it, its seeds, how to grow it, its origins, characteristics, effects, how it compares to other strains, and its legal status in Australia.

Key Information

StrainGranddaddy Purple
THC %17-27%
AromaGrape, sweet, berry
OriginCalifornia, USA
Effectsrelaxation, euphoria, happy, sleepy, hungry
Flowering Time7-8 weeks
Growing EnvironmentIndoor (best grown in a controlled environment)

Where to Buy Granddaddy Purple in Australia

Granddaddy Purple can be found at various dispensaries throughout Australia. However, the best way to get your hands on this strain is to order it online from reputable seed banks. Some of the most popular online seed banks that offer Granddaddy Purple seeds in Australia include Seedsman, ILoveGrowingMarijuana, and Crop King Seeds.

Granddaddy Seeds

It is illegal to purchase Granddaddy Purple seeds online in Australia. If you come across a site that purports to sell seeds online, avoid them, as they are usually scam sites.

How to Grow Granddaddy Purple

Granddaddy Purple is relatively easy to grow, making it a great option for novice growers. It is an indica-dominant strain that prefers a warm and dry climate with plenty of sunlight. It is also resistant to common pests and diseases, making it a low-maintenance strain to grow. Granddaddy Purple has a flowering time of around 8 to 11 weeks, with yields of up to 600 grams per square meter.


Granddaddy Purple is a cross between Purple Urkle and Big Bud. It was created in the early 2000s in California by Ken Estes, a cannabis breeder, and is known for its deep purple buds and strong grape-like aroma.


Granddaddy Purple is an indica-dominant strain that produces dense and sticky buds with deep purple hues. Its strong grape-like aroma is complemented by a sweet and earthy flavor. Granddaddy Purple is known for its high THC content, which can range from 17% to 23%. It is also rich in terpenes, including myrcene, caryophyllene, and pinene.


Granddaddy Purple is known for its powerful sedative effects, making it a great strain for nighttime use. It is also known for its ability to provide deep relaxation and pain relief, making it a popular choice among medical cannabis patients. The strain also has a euphoric and uplifting effect, which can help alleviate stress and anxiety.

Comparison to Other Strains

Granddaddy Purple is often compared to other popular indica strains such as Purple Kush and Bubba Kush. It is known for its potent sedative effects and strong grape-like aroma, which sets it apart from other strains.

Legal Status in Australia

In Australia, cannabis is illegal for recreational use, but it is legal for medical use in some states. However, the laws surrounding medical cannabis can vary between states, and patients must have a valid prescription from a registered medical practitioner to access medical cannabis. It is important to note that growing cannabis without a license is illegal in Australia and can result in severe legal consequences.


Granddaddy Purple is a popular and potent indica-dominant cannabis strain that is known for its sedative effects and grape-like aroma.

It is relatively easy to grow and can produce high yields, making it a great option for novice growers.

While it is illegal for recreational use in Australia, medical cannabis patients can access this strain with a valid prescription from a registered medical practitioner.