Granddaddy Purple Weed Strain Review - Gweedy

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Granddaddy Purple Weed Strain

Aka: GDP, Granddaddy Purp, Grand Daddy Purp, Granddaddy Purps, Grandaddy Purple Kush

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Granddaddy Purple is a legendary cannabis strain known for its striking purple buds and soothing effects.

Originating from the San Francisco Bay Area and crafted by breeder Ken Estes in 2003, this strain has won numerous accolades.

Ideal for those seeking relief from pain, stress, and insomnia, GDP offers a blend of euphoria and physical relaxation that makes it a favorite among both medicinal and recreational users.

Granddaddy Purple Info:

Indica Dominant Hybrid

70% Indica 30% Sativa


High THC Levels

Up To




Low CBD Levels

Up To





Mendo Purps x Skunk x Afghani
Strain Flavor


Berries, Earthy, Grape, Piney, Sweet


Appetizing, Euphoric, Happy, Relaxing, Sedating, Sleepy


Alpha-Humulene, Beta-Caryophyllene, Beta-Myrcene, Camphene, Limonene, Pinene
Helps With

Helps With:

Anxiety, Chronic Pain, Insomnia, Muscle Spasms, Stress
Side Effects

Side Effects:

Dry mouth (most common), Dry eyes, Dizziness, Paranoia


Flowers develop deep shades of purple with bright orange calyxes and shiny white resin


Ken Estes in 2003 in the San Francisco Bay Area


It has won numerous awards at cannabis cups all over the US
Best Indica at the 2015 High Times Cannabis Cup in Denver, Colorado
1st place at prestigious High Times Cannabis Cup in 2003

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CBD: 0.5-1%

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Candyland Weed Strain Bud


THC: 14-19%

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Genetic: Sativa Dominant Hybrid

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Effects: Creative, Energizing, Happy, Relaxing, Talkative, Uplifting

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Effects: Euphoric, Relaxing, Sedating, Sleepy

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CBD: 0.5-1%

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Banana Punch Weed Strain Bud

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CBD: 0.1-1%

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Grapefruit Tangie

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CBD: 0.1-1%

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Effects: Creative, Energizing, Euphoric, Focused, Uplifting

Flavors: Fruity, Grapefruit, Pungent, Sour, Tangy

Aroma and Taste

Once you open a jar of Granddaddy Purple weed, the room fills with a complex aroma of grape and berry, hinting at the rich flavors to come.

The initial scent is potent, inviting, and distinctly fruity.

Upon taking the first draw, the smooth smoke delivers a sweet, grape-like flavor complemented by fresh berry notes.

The exhale leaves a delightful aftertaste of earth and pine that rounds out the session beautifully.

This profile creates a comforting and nostalgic experience every time, reminding one of grape candy from childhood.

Effects of Granddaddy Purple

Granddaddy Purple marijuana is known for its swift onset of relaxation, and I can confirm from personal use.

Within minutes, a calming sensation washes over the body, easing tensions and smoothing out the day’s stress.

This is followed by an uplifting euphoria that brings about a happy, contented state, perfect for unwinding in the evening.

As the hours pass, the sedative effects deepen, often leading to a restful sleep.

This makes GDP an ideal choice for anyone looking to relax after a hectic day or seeking aid for sleep disturbances.


  • High THC content
  • Beautiful purple buds
  • Pain relief properties
  • Soothing, sedative effects
  • Rich grape flavor


  • Limited daytime use
  • Can induce sleepiness
  • Requires dry climate
  • Medium growing difficulty

Cannabis THC and CBD

Granddaddy Purple cannabis boasts a THC content typically ranging from 15% to 23%, often leaning towards the higher end in well-cultivated batches.

This high THC level is responsible for the profound relaxing and euphoric effects.

On the other hand, its CBD content, while lower, around 0.5% to 1%, plays a crucial role in moderating the intensity of THC and enhancing the strain’s calming properties.

This balance makes GDP a solid choice for those looking to ease both mental and physical discomfort.

Weed Appearance

Granddaddy Purple strain exhibits visually striking buds; they are dense, showing deep shades of purple mingled with bright orange calyxes and a generous coating of shiny white resin.

Each bud looks like a small, glittering jewel.

Having grown GDP myself, the vibrant colors and frosty trichomes are always a sign of a good harvest approaching, with the purple hues intensifying as the plant matures.

Genetic Lineage

Granddaddy Purple has a lineage that includes Mendo Purps, Skunk, and Afghani – a mix that results in its 70% Indica dominance.

From cultivating GDP and its parent strains, it’s evident how each contributes to GDP’s profile.

Mendo Purps brings the deep purple coloration and fruity aroma, Skunk introduces vigor and a pungent smell, and Afghani adds to the resin production and robust plant structure.

This genetic makeup creates a strain with both a pleasing appearance and potent effects.

Growing Experience

Cultivating Granddaddy Purple offers a unique challenge suitable for growers with some experience.

The plant thrives in a dry climate with optimal temperatures between 70-80Β°F.

Personally, maintaining low humidity levels has been key to avoiding mold and enhancing resin production.

Indoor yields can be maximized to about 1.4 to 1.9 oz/ftΒ² by using techniques like SOG (Sea of Green) to manage its bushy, compact growth.

My experience has shown that attention to ventilation and light distribution significantly affects the quality and quantity of the harvest.


Yes, Granddaddy Purple is considered a strong strain due to its high THC content.

Yes, it is highly effective for inducing sleep, making it great for nighttime use.

It can be potent for beginners, so new users should start with a small amount.

Yes, it is widely used for relieving anxiety due to its calming effects.

It offers both a head high and body relaxation, with a strong emphasis on the latter.

Yes, it typically induces feelings of euphoria and happiness.


Granddaddy Purple strain is a true powerhouse in the cannabis world, renowned for its beautiful buds, profound effects, and delicious flavors.

Whether you’re a seasoned smoker or a novice, GDP offers a unique experience that can help soothe your ailments and relax your mind.

Its proven track record and numerous awards make it a reliable and enticing choice for anyone looking to enjoy the quintessential Indica effects.

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