Granddaddy Purple Marijuana Strain Information and Review

Renowned in cannabis circles around the world, Granddaddy Purple, often called GDP, is a true legend. A strain that doesn’t just rest on its vibrant colors but is backed by its intense aroma and flavor, GDP has enamored both recreational and medicinal users.

Granddaddy Purple Marijuana Strain Information and Review

Type: 75% Indica / 25% Sativa

Genetic: Purple Urkle x Big Bud

THC: 18 – 22%

CBD: 0 – 0.5%

Terpenes: Caryophyllene, Myrcene, Pinene

Flowering Time: 65 – 70 days

Indoor Yield: 1.3 – 1.6 oz/ft²

Outdoor Yield: 14 – 21 oz/plant

Effects: Balanced, Euphoric, Hungry, Powerful

Flavors/Taste: Fruity, Grape, Herbal

As dispensaries stock up and cultivators line up to get their hands on this variant, the fascination with this strain only seems to grow.

Let’s not just stop at its colors or the buzz around it; delve deeper into its rich history, genetics, and what makes this cannabis strain a favorite amongst many.

Key Takeaways

  1. Granddaddy Purple (GDP) is a renowned strain with a lineage traced to Purple Urkle and Big Bud.
  2. Ken Estes commercialized GDP in 2003, which has since won accolades including the Best Indica title in 2015.
  3. The strain boasts vibrant purple hues, dense buds, and a unique blend of sweet, fruity, and grape flavors.
  4. With THC levels between 15% to 19% and CBD below 0.05%, GDP delivers a balanced euphoria and relaxation.
  5. Terpenes in GDP craft its iconic grape and herbal undertones, enhancing both aroma and medicinal benefits.
  6. Granddaddy Purple is beneficial for pain, stress, insomnia, and more, making it a favorite in the medical community.
  7. Cultivating GDP requires a mild climate and cooler temperatures during late flowering stages for optimal yield.
  8. When compared to strains like Purple Urkle and OG Kush, GDP holds its own with distinct aesthetics and effects.

Granddaddy Purple Strain Genetics

Behind every great cannabis strain is a tale of its genetics – a story of its birth, evolution, and the journey to perfection.

And for Granddaddy Purple, it’s nothing short of an epic tale, intertwined with legendary strains and unique histories.

Origins and Lineage

The prestigious lineage of Granddaddy Purple traces its roots to two iconic strains: Purple Urkle and Big Bud.

But the story doesn’t just end with its parents.

Delve deeper and discover the strain’s connection with Asian genetics, a relic brought back to the States by none other than the veterans of the Vietnam War.

This Asian connection adds a layer of mystique, making its lineage not just potent but exotic.

The cross between the sweet, fruity Purple Urkle and the robust, high-yielding Big Bud resulted in a strain that marries the best of both worlds.


But who recognized the potential of this combination?

Step in Ken Estes, the genius behind commercializing Granddaddy Purple in 2003.

But GDP’s journey to fame wasn’t overnight.

A remarkable chapter in its history involves Ken receiving a unique Purple cut from Native Americans in the Humboldt County.

A cut that had been zealously preserved for over two decades! And as the years rolled on, Granddaddy Purple’s trophy cabinet began to swell.

Notably, it clinched the Best Indica title at the High Times Cannabis Cup in 2015 in Denver, Colorado.

Today, walk into any dispensary, and GDP’s presence is undeniable.

It’s not just a strain; it’s an experience that both recreational smokers and medicinal users swear by.

Appearance of Granddaddy Purple Weed

A feast for the eyes, that’s Granddaddy Purple for you.

Each bud is a canvas, painted with rich hues of deep purple seamlessly blending with shades of green.

But it’s not just about the colors.

Look closer, and you’ll find a dense bud structure, sprinkled with a generous coat of trichomes, glistening like morning dew.

The vibrant colors, combined with the visibly resinous buds, make it an excellent choice for those who not just love to smoke but appreciate the aesthetics of good weed.

Is Granddaddy Purple Indica or Sativa?

Is Granddaddy Purple Indica or Sativa

A question that has been on many lips: Is Granddaddy Purple an Indica or a Sativa? The answer lies in its genetic makeup.

Dominated by 75% indica traits, GDP offers the relaxation and therapeutic benefits that Indica strains are famous for.

But don’t be fooled.

The remaining 25% of sativa ensures that while you’re sunk into your couch, your mind is on a euphoric flight, making Granddaddy Purple a beautifully balanced strain that caters to the body and soul.

Cannabinoids and Terpenes

Behind the allure and therapeutic potential of every cannabis strain lies its unique chemical signature.

The dance between cannabinoids and terpenes plays a crucial role in defining a strain’s personality, its effects, and the sensory experience it delivers.

Granddaddy Purple is no exception, boasting a rich profile that offers a multi-dimensional cannabis experience.

Terpenes Profile

Terpenes, nature’s aromatic molecules, bring life to the scents and flavors of cannabis.

In Granddaddy Purple, the terpene story is rich and multi-layered.

Dominating this profile is a melody of sweet and fruity terpenes that, when combined, craft the strain’s iconic scent.

But delve deeper, and the grape and herbal undertones rise to the surface, contributing to GDP’s complex and delightful aroma.

These terpenes don’t just influence the aroma; they play a crucial role in shaping the strain’s therapeutic effects, making GDP a popular choice for those seeking relief and relaxation.

THC and CBD levels

The psychoactive potency of any cannabis strain is majorly determined by its THC content.

Granddaddy Purple, with its THC levels oscillating between 15% to 19%, assures a powerful euphoria.

But it’s not just about the high.

The relatively low CBD content, resting below 0.05%, ensures that the cerebral effects aren’t overshadowed.

This combination offers a balanced euphoria where relaxation meets invigoration.

The cannabinoid profile of GDP is a testament to its balanced nature, ensuring that while the body relaxes, the mind remains alert and engaged.

Aroma and Flavor

Granddaddy Purple is a symphony of flavors.

Light it up, and the room fills with a sweet, almost intoxicating aroma that resonates with both novice and experienced smokers.

As the smoke graces the palate, the flavor journey begins.

Initial sweet and fruity notes evolve to reveal deeper grape and herbal undertones.

This blend, rich and diverse, leaves a lasting impression, making every puff of GDP an experience in itself.

Whether you’re after the therapeutic benefits or simply seeking a flavorful smoke, Granddaddy Purple’s aroma and flavor profile is sure to captivate.

Granddaddy Purple Strain Effects and Medical Benefits

Granddaddy Purple is not just another strain on the block; it’s a sensation, a feeling, and a remedy.

Its reputation among cannabis connoisseurs and medical patients alike isn’t just built on its vibrant appearance or tantalizing aroma but rather on the profound effects and relief it delivers.

Let’s venture deeper into what makes Granddaddy Purple a sought-after choice for both enjoyment and healing.



Immerse in the world of Granddaddy Purple, and you’re signing up for a journey like no other.

As the smoke settles, users are often greeted with an initial rush of euphoria, painting their world with vibrant shades of joy and contentment.

This cerebral upliftment doesn’t fly solo for long.

As minutes turn into moments, a wave of relaxation envelopes the body, washing away the stress of the day.

But this isn’t the drowsy, put-you-to-bed kind of relaxation.

It’s balanced, allowing users to bask in peace while staying alert.

Be it for a laid-back evening with friends or a solitary introspective night, GDP’s effects resonate with both the mind and the soul.


But with all good things come a few considerations.

GDP, in all its glory, can occasionally usher in dry mouth and dry eyes – common side effects with many cannabis strains.

However, these minor discomforts are easily managed.

A bottle of water and perhaps some moisturizing eye drops on hand can make these side effects mere footnotes in an otherwise splendid experience.

Granddaddy Purple Strain Helps With

Beyond the recreational allure, GDP has cemented its status in the medicinal cannabis world.

Many users turn to Granddaddy Purple seeking solace from various ailments.

Chronic pain, with its persistent discomfort, often meets its match with GDP’s pain-alleviating properties.

The strain’s calming effects have also proven beneficial for those battling stress and anxiety.

The weight of insomnia, which often leaves many tossing and turning, is lifted as Granddaddy Purple paves the way for restful slumber.

As tales of its therapeutic prowess spread, more and more medical marijuana patients find themselves turning to Granddaddy Purple, seeking both relief and rejuvenation.

Growing Granddaddy Purple

The allure of Granddaddy Purple doesn’t just lie in its consumption but also in its cultivation.

Growing this iconic strain is akin to crafting a masterpiece.

With its vibrant colors, alluring aroma, and therapeutic effects, many cultivators are eager to introduce GDP to their gardens.

But, how does one go about it? What secrets does the cultivation of Granddaddy Purple hold?

Granddaddy Purple Seeds

The journey begins with the seeds.

Authentic, high-quality Granddaddy Purple seeds are the cornerstone for a successful harvest.

Sourced from reputable breeders, these seeds capture the essence of GDP’s iconic genetics.

For growers, selecting feminized seeds can be an excellent option, ensuring a garden free from male plants.

These seeds, when germinated, promise a growth that’s true to the strain’s lineage, allowing cultivators to anticipate and plan for the journey ahead.

Growing Guide

Growing Granddaddy Purple is both an art and a science.

While its genetics make it relatively easy to cultivate, ensuring optimal conditions can significantly elevate the yield and quality.

Granddaddy Purple thrives in a mild climate, with temperatures that aren’t too extreme.

This strain is particularly fond of cooler temperatures during its late flowering stages.

Providing ample airflow is paramount to prevent any humidity-related issues, ensuring those dense buds remain healthy and mold-free.

Regular pruning can further ensure that the plant focuses its energy on bud production, leading to a more bountiful harvest.

Indoor and Outdoor Growing Info

When it comes to growing spaces, GDP is versatile.

Indoors, cultivators can control the environment, ensuring optimal light, temperature, and humidity.

GDP plants remain compact indoors, making them suitable for grow rooms with limited space.

For those seeking the natural route, growing GDP strain outdoors can be a rewarding experience.

The plant spreads out more, basking under the sun.

In the right conditions, outdoor yields can range between 14 to 21 oz per plant.

Whether you’re nurturing GDP in your backyard or in a controlled indoor setup, this strain is sure to reward with a lush harvest.

Feeding Granddaddy Purple Plants

Like all plants, GDP has its dietary preferences.

A balanced nutrient regimen is vital for its healthy growth.

Regular feeding, tailored to its growth stage, ensures the plant receives essential micronutrients.

Keeping a close eye on pH levels when feeding can further ensure nutrient uptake is optimal.

For those looking to elevate their game, introducing bat guano or worm castings can enrich the soil, giving GDP a natural nutrient boost.

Flowering Time and Yield of Granddaddy Purple Seeds

Flowering Time and Yield of Granddaddy Purple Seeds

Anticipation builds as Granddaddy Purple enters its flowering phase.

This is when the magic happens, and those iconic purple hues begin to show.

Typically, GDP’s flowering time hovers between 65 to 70 days.

Cultivators can expect indoor yields averaging between 1.3 to 1.6 oz/ft².

With love, care, and the right conditions, Granddaddy Purple promises a generous yield, making all the effort worthwhile.

Comparison of Alternative Strains to Granddaddy Purple Strain

The world of cannabis is vast, and while Granddaddy Purple (GDP) holds a special place in many hearts, it’s part of a broader tapestry of strains, each with its unique attributes.

Let’s journey through some strains that often find themselves compared to GDP, weighing their characteristics against this legendary indica.

Strain NameKey CharacteristicsFlavor ProfileMedical Benefits
Granddaddy PurpleIconic purple hues, balanced effects, dense budsSweet, fruity with grape undertonesPain, Stress, Insomnia
Purple UrkleClose relative of GDP, often mistaken due to similar geneticsSkunky, berry notes with a hint of tropical fruitPain, Anxiety, Migraines
Purple PunchKnown for its sedative effects and vibrant trichome-covered budsTart, blueberry with an earthy finishStress, Nausea, Body Aches
Sour Diesel x Grandaddy PurpsA hybrid marvel, delivering uplifting cerebral effectsPungent, diesel aroma with sweet undertonesFatigue, Depression, Pain
Purple KushPure indica, renowned for its long-lasting euphoriaEarthy, sweet with subtle hints of grapeStress, Pain, Depression
OG KushHybrid strain, setting the standard for all other hybridsEarthy, pine aroma with citrus notesAnxiety, Bipolar Disorder, PTSD
Purple HazeSativa-dominant, named after the Jimi Hendrix classicSweet, berry flavors with earthy undertonesDepression, Fatigue, Mood Swings

Purple Urkle: Offers skunky, berry notes with a hint of tropical fruit in flavor. Purple Urkle strain is effective for pain, anxiety, and migraines. Similar genetics to GDP but with a different flavor profile.

Purple Punch: Recognized for sedative effects and tart, blueberry flavor with an earthy finish. Used for stress, nausea, and body aches. Purple Punch strain provides a more sedative experience compared to GDP.

Sour Diesel x Grandaddy Purps: Marvelous hybrid with uplifting cerebral effects and a pungent diesel aroma. Effective against fatigue, depression, and pain. Contrasts with GDP, focusing on uplifting and energizing effects.

Purple Kush: A pure indica renowned for long-lasting euphoria and an earthy, sweet flavor with subtle grape hints. Sought after for stress, pain, and depression relief. Offers a distinct euphoric experience compared to GDP.

OG Kush: Sets the standard for hybrids with an earthy, pine aroma and citrus notes. Helpful for anxiety, bipolar disorder, and PTSD. OG Kush strain stands as a versatile hybrid with different effects than GDP.

Purple Haze: Sativa-dominant with sweet berry flavors and earthy undertones. Addresses depression, fatigue, and mood swings. Purple Haze marijuana strain offers an energetic and uplifting experience compared to GDP.

Diving into this comparison, it’s evident that while strains might share a name or a color, each has its unique traits, flavors, and benefits.

Whether you’re searching for a sweet fruity flavor, powerful pain relief, or uplifting cerebral effects, there’s a strain out there tailored just for you.


What makes Granddaddy Purple stand out among other purple strains?

GDP boasts a unique combination of aesthetics and effects, thanks to its lineage from Purple Urkle and Big Bud. Its rich purple hues, coupled with its balanced euphoria, make it distinct. 

Is Granddaddy Purple suitable for beginners?

Yes, while its effects are potent, the balanced nature of GDP makes it a favorite even among novices. However, it’s always advised to start with a smaller dose.

Can I grow Granddaddy Purple seeds outdoors?

Absolutely! While Granddaddy Purple thrives indoors, it can be grown outdoors provided it’s given a mild climate and ample airflow.

How does the aroma of Granddaddy Purple differ from Purple Haze?

Granddaddy Purple carries a sweet and fruity aroma with grape undertones, while Purple Haze has a sweeter, berry flavor with earthy nuances.

Is Granddaddy Purple good for medical use?

Yes, Granddaddy Purple is widely recognized in the medical marijuana community for its potential in alleviating pain, stress, and insomnia.

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