grand daddy purple seeds

Grand daddy purple seeds

Many fanatic growers from Europe, Canada and the USA have already grown the Granddaddy Purple strain. In case you haven’t, try it! You’re gonna like it!

GDP is a beautiful purple-colored strain, originated in the Bay Area of California) and is the result of a cross between the powerful Big Bud and Purple Uncle. Nowadays, the strain belongs to the absolute cannabis top, so if you haven’t grown and tasted this lady before, buy our Granddaddy Purple feminized seeds, roll up your sleeves let’s get to work!

Want to know more about this strain? Keep on reading!

Granddaddy Purple strain

Our Granddaddy Purple seeds are known for growing strains with a high fungal resistance, so changes that you plant will suffer from diseases during growing is very limited. The seeds are therefore the perfect choice for both novice growers without (much) experience and advanced growers who like a high quality weed. Just like almost all other strains, the plant can be grown indoors, outdoors or in a greenhouse.

Plant height

Granddaddy purple seeds grow fairly short plants to an average height of 60 to 100 cm when grown indoors. However, outdoors the plant can easily reach a height of 180 cm.

Flowering time

Although the flowering time can partially be controlled by the grower, the plant is usually ready for harvest after a flowering period of 8 to 11 weeks. During flowering, the buds will become richly covered with a thick layer of THC trichomes and beautiful red / purple hairs.


Your harvest will be the biggest when growing outdoors. Outdoor growers preferably harvest in mid-October and can harvest up to 450 grams per plant. Indoor growers harvest on average a maximum of 400 grams per m2. Of course, these estimations are based on healthy breeding conditions, but advanced growers must certainly be able to achieve these results.

Effects of Granddaddy Purple weed

Due to its high THC content of 23% the effect of Granddaddy Purple weed is very powerful and provides a calming effect on your mind. The weed is therefore very suitable to smoke in the evening. In addition to these effects, users report that they feel euphoric and a bit giggly.

Smell and taste of Granddaddy Purple

Granddaddy Purple has a number of distinct scents and flavors that match the expectation of this purple weed. For example, you clearly smell the sweet scent of berries and grapes combined with delicious sweet fruity flavors. You will definitely taste earthy pines, but also the sour notes of citrus fruits. In short: a delicious weed with a complete taste sensation.

Specifications Granddaddy Purple feminized seeds

THC level 23%
CBD level 0.4%
Variety 80% Indica / 20% Sativa
Genetics Big Bud x Purple Urkle
Max yield indoor 300 to 400 grams/m2
Max yield outdoor 500 to 800 grams/m2
Height indoor 60 to 100 cm
Height outdoor 120 to 180 cm
Flowering time 56 to 77 days
Fungal Resistance High
Growersprofile Beginner
Cultivation Indoor, Outdoor, Greenhouse
Climate Temperate, Mediterranean, Arid
Flavors Berry, Citrus, Earthy, Fruity, Sweet, Pine
Effects Calming, Euphoric, Happy, Relaxed, Sleepy, Stoned
SOG suitable yes
SCROG suitable yes

Granddaddy Purple feminized strain review

The latest reviews on Granddaddy Purple feminized seeds, do you have experience with this strain? Share your experience with other customers and write a review about the Granddaddy Purple feminized strain.

4.5 / 5 stars out of 19 reviews

Nitro (verified customer) 2021-01-09

Diana (verified customer) 2020-08-24

Jeremy (verified customer) 2020-05-22

Riley (verified customer) 2020-05-11

Trudy Saunders (verified customer) 2020-03-15

Mohd Shaher (verified customer) 2020-01-06

mdshaher (verified customer) 2020-01-03

amareka (verified customer) 2019-11-05

goodremallouise45 (verified customer) 2019-10-25

goodremallouise45 (verified customer) 2019-10-17

mediweed club (verified customer) 2019-09-28

Quavo (verified customer) 2019-08-26

Christoph (verified customer) 2019-08-20

Donnie (verified customer) 2019-06-20

marcis (verified customer) 2019-06-03

Wethington (verified customer) 2019-05-16

Stevy (verified customer) 2019-05-09

Merozo venzing (verified customer) 2019-05-02

Hugo Rogers (verified customer) 2019-04-28

Tell us what your experience is with Granddaddy Purple feminized seeds and help other growers!

Payment, shipping & delivery guarantee

What you can expect from us regarding payment, shipping and the delivery guarantee.

  • Shipping
  • Payment
  • Delivery guarantee

We do our utmost to deliver your order as fast as possible, with free shipping world wide, discreetly packaged and a guaranteed delivery.

Discreetly packaged – The shipments we send are very discreet without any reference to cannabis or cannabis seeds

Delivery time – You can expect your order within 15 to 26 business days on average.

Free replacement – In the rare cases where your seeds get damaged during shipment, we will replace for free.

You can find more information about shipping on our page Shipping & delivery

We offer the following payment methods:

You can find more information about payments on our page Payment & processing

What does delivery guarantee mean? – When you order from Weedseedsexpress, delivery is guaranteed. This means that in case of delivery problems we will send a new shipment free of charge.

Granddaddy Purple feminized alternatives

These weeds seeds are a great alternative for Granddaddy Purple feminized seeds

Want to grow your the Granddaddy Purple strain? Buy our feminized Granddaddy Purple seeds! Get FREE SEEDS + germination guarantee!

Granddaddy Purple Seeds

It’s all too familiar – sleepless nights, sudden pangs of fear, or a dull pain that just won’t go away.

We’ve all experienced one or more of these issues in the past or present; however, you can change your future by finding a cannabis strain that can set your mind and body on cruise control.

The beauty of indica-dominant cannabis strains lies in their inherent ability to generate body-numbing and uplifting effects. Thousands of indica and indica-dominant strains pepper the marijuana seed market, and there is one strain that rules them all.

The Granddaddy Purple strain is the aptly named indica variety that’s world-renowned for its profoundly relaxing effects, deeply purple buds, and photogenic qualities.

Read along to understand everything about the Granddaddy Purple strain, mind-blowing cannabinoid content, therapeutic potential, and where to find Granddaddy Purple seeds.

Granddaddy Purple Seeds – Strain ID:

Type: Indica
Cannabinoids: 23% THC
Terpenes: Pinene, Caryophyllene, Myrcene
Effects: Uplifting, Couch-lock, Relaxing
Landrace Strain: Purple Urkle x Big Bud

Grow Difficulty: Easy
Harvest: 7-9 Weeks / 10-12 Weeks
Yield: >500g/㎡ / Up to 500g/plant
Height: Up to 7 feet/ >6-Feet
(*Indoor / Outdoor)

The Best Granddaddy Purple Feminized Seeds in 2021:

• 19-22% THC
• Harvest: 10-12 Weeks
• Yield: 400-500g/㎡

• Shipping Worldwide
• Including Free Seeds
• Credit Cards & Bitcoin Accepted

• £7.2 Per Seed
• Bulk orders get discounted rate

• 15-19% THC
• Harvest: 9 Weeks
• Yield: 400-500g/㎡

• Shipping Worldwide
• Germination Guarantee
• Credit Cards & Bitcoin Accepted

• 5 Seeds – $65
• 10 Seeds – $120
• 25 Seeds – $240

• UP to 23% THC
• Harvest: 9 Weeks
• Yield: 400-500g/㎡

• Shipping to US, EU, UK, AU, NZ
• Germination Guarantee
• Credit Cards & Bitcoin Accepted

• 5 Seeds – $99
• 10 Seeds – $119
• 20 Seeds – $199

About Granddaddy Purple Seeds


The beginning of Granddaddy Purple’s history starts with Ken Estes.

One day, Ken Estes decided that it was time to shake things up. He wanted to show the world what a genuine indica looked like, so in 2003, he crossed the legendary Purple Urkle strain to Big Bud.

The result from this undertaking was something that up until this point hadn’t been seen before. Granddaddy Purple seeds, also known as GDP or Granddaddy Purp, quickly became the de-facto cannabis strain-of-choice along the entire West Coast — notably San Francisco and Los Angeles.

The massive purple buds of Granddaddy Purp hypnotize cannabis cultivators around the world. Aside from its sheer beauty, users that experience the GDP strain are quickly convinced of its extreme potency.

Overall, Ken Estes produced a gem that every cannabis enthusiast should experience in their lives. It’s safe to say that a bucket-list goal for any cannabis cultivators is to grow Granddaddy Purple seeds.

Growing Granddaddy Purple Seeds

Before you begin searching for Granddaddy Purple seeds, you must understand that GDP seeds are always in demand because of their timeless quality.

Once you’ve sourced your Granddaddy Purple seeds, it’s time to take a hard look at how you will grow these seeds into a bountiful harvest of Granddaddy Purple weed.

Let’s take a look at significant aspects that will make or break your experience with Granddaddy Purple seeds.

Grow Difficulty:

The Granddaddy Purple strain is an easy strain to grow.

If this isn’t music to your ears, then we don’t know what is. The ease-of-growth of the GDP strain is notable because of the sheer quality that it produces.

Typically, connoisseur-grade cannabis strains require a back-breaking effort. Luckily for you, this isn’t the case with Granddaddy Purple seeds.

Optimal Growing Conditions and Climate:

The Granddaddy Purp strain enjoys a mellow Mediterranean climate.

GDP seeds were bred in San Francisco, which means that the Granddaddy Purple strain can withstand a wide range of growing conditions.

The optimal temperature range for the Granddaddy Purple strain is 70-85°F. Thankfully, Granddaddy Purple can weather lower temperatures, such as 55-65°F. In general, lower temperatures will make Granddaddy Purple weed produce its famous trait – purple buds.

Another helpful bit of information is that the Granddaddy Purple strain prefers a higher-than-normal humidity. The best RH for the Granddaddy Purps strain is between 45-50%. Furthermore, you must understand that 50% is the upper limit, and you should never exceed it.

Granddaddy Purple seeds can grow in outdoor and indoor environments. As long as you keep your Granddaddy Purple crop satisfied, you’ll find flowers of surreal quality once you harvest.

Flowering Time:

The GDP strain can flower at a break-neck speed of 7-weeks.

However, the general window is between 7-9-weeks. If you decide to grow your Granddaddy Purple seeds indoors, you have a higher chance of fast harvest. If you choose to grow your Granddaddy Purple seeds in the great outdoors, you will likely harvest by the beginning or middle of September.


It’s poetic justice that the Granddaddy Purple strain is incredibly generous.

Who would have thought that the tiny seeds of Granddaddy Purple would produce a bumper crop harvest? Once you grow out your GDP seeds, you’ll understand its sheer potential to unload ounces upon ounces of beyond-top-shelf weed.

If you decide to grow Granddaddy Purple seeds indoors, you can produce upwards of 500-grams per meter squared. If you take the outdoor route, this strain can yield 500-grams per plant.


Thanks to its overwhelming indica genetics, the Granddaddy Purple strain grows to a medium height.

However, the overall height of the Granddaddy Purple strain depends on how large it is before the flowering stage. If left to grow to its full potential, the GDP strain can reach upwards of 7-feet.

If you grow Granddaddy Purple seeds indoors with minimal space, it’s crucial to utilize height-shortening techniques. Overall, FIM, topping, and LST are all proven methods to control the height and bushy characteristics of the GDP strain.

Resistance to Pests and Mold:

Although the Granddaddy Purps strain has a high resistance to pests and mold, you should always take preventative measures. Granddaddy Purple seeds are especially resilient against spider mites and low temperatures.

However, bud rot does pose a real threat to the health of your crop. If you want to protect your Granddaddy Purple seeds, you must incorporate these preventative measures:

  • Trim the lowest growth (lollipop)
  • Keep your garden clean
  • Always wear clean clothing in the grow room
  • Utilize oscillating fans
  • Adequately space your plants

Strain Description and Properties

The Appearance of Granddaddy Purple Weed:

Once you set your eyes on the flowers of Granddaddy Purp, you’ll never settle for less than the purple weed of GDP.

It’s difficult to describe, but once you see Granddaddy Purple weed, you can’t unsee it. The profoundly purple flowers, electric orange pistils, and avalanche of resin will burn an unforgettable image in your memory for the rest of your life.

The appearance of Granddaddy Purple weed alone is a significant reason why GDP seeds are so popular. Once you show these flowers to your friends, you may be overwhelmed by everyone that wants to “hang out.”

Lastly, the moment you set your eyes on GDP weed, you’ll find yourself rushing to find Granddaddy Purple seeds for sale online.

The profoundly purple flowers, electric orange pistils, and avalanche of resin will burn an unforgettable image in your memory for the rest of your life.

Dominant Cannabinoids Found in Granddaddy Purple Seeds:

The Granddaddy Purple strain deserves an alarm emoji next to its name. If there’s one truth you’ll find out in life, it’s the fact that GDP weed is loaded with THC.

In general, lab results peg the THC content of Granddaddy Purple weed at 23%. With numbers this high, we can only recommend Granddaddy Purple weed for cannabis enthusiasts with a sky-high tolerance or medical marijuana patients that require the most potent form of medicine.

Dominant Terpenes Found in Granddaddy Purple Seeds:

As you unseal a glass jar filled with a handful of Granddaddy Purple weed, you’ll immediately experience an aroma that’s overflowing with floral sweetness, refreshing pine sap, and acrid spice.

The aroma, combined with the appearance of Granddaddy Purple weed, will make for an otherworldly experience.

The three dominant terpenes in Granddaddy Purple seeds are myrcene, caryophyllene, and pinene. Each of these terpenes produces a wide variety of flavors and aromas. When terpenes clash, the possibilities are endless.

In regards to Granddaddy Purple seeds, the myrcene content produces invigorating tones of fresh honey and sweet slices of dried mango. The caryophyllene content in GDP seeds is responsible for the undeniable aroma and flavor of black cardamom.

Lastly, the pinene in Granddaddy Purple seeds produces the freshest flavors of pine, and a sophisticated hint of pine sap that oozes during the summer heat.

Effects of Granddaddy Purple Weed:

Once you milk a bong to capacity with Granddaddy Purple smoke, it’s time to clear it.

However, the strain’s onset will perplex you because nothing happens at first. You may think that you were ripped-off, or your Granddaddy Purp seeds are worthless.

The quote, “good things come to those who wait,” couldn’t be more appropriate. After 5-10-minutes, you’ll suddenly understand what it feels like to be too high.

The Granddaddy Purple strain is a classic creeper, and it strikes when you’ve lost all hope of feeling its effects. The onset is bone-crushing to the body and incredibly uplifting for the mind. Suddenly, everything is peaceful, and all stressors cease to exist.

As the effects of the Granddaddy Purple strain progress, you’ll suddenly realize that the couch is where you’ll remain until you wake up the next morning.

Medical Properties of Granddaddy Purple Seeds:

The Granddaddy Purple strain is a classic variety that medical marijuana patients around the world rely on.

Due to this, Granddaddy Purps seeds are a must-have for the vast majority of medical marijuana patients. Whether you’re a medical marijuana patient in the USA, Canada, or Europe, Granddaddy Purple seeds and their effects are worth their weight in gold.

Here’s a list of mental and physical issues that the Granddaddy Purple strain is ideal for:

  • Anxiety
  • Depression
  • Appetite Loss
  • High Blood Pressure
  • Chronic Pain
  • Post-Chemotherapy
  • PTSD
  • Multiple Sclerosis
  • And Much More

Negative Effects of Granddaddy Purple Weed:

Aside from an early bedtime, the adverse effects of Granddaddy Purple weed are astoundingly red eyes, a dry mouth, and a boundless appetite.

Pros/Cons of Growing Granddaddy Purple Seeds

  • Easy To Grow
  • Flowers Fast
  • Gorgeous Flowers
  • High Yield
  • Extreme Potency
  • Medicinal Quality
  • Purple Flowers
  • Difficult to Find Seeds
  • Low Mold Resistance

The Best Granddaddy Purple Feminized Seeds in 2021:

• 19-22% THC
• Harvest: 10-12 Weeks
• Yield: 400-500g/㎡

• Shipping Worldwide
• Including Free Seeds
• Credit Cards & Bitcoin Accepted

• £7.2 Per Seed
• Bulk orders get discounted rate

• 15-19% THC
• Harvest: 9 Weeks
• Yield: 400-500g/㎡

• Shipping Worldwide
• Germination Guarantee
• Credit Cards & Bitcoin Accepted

• 5 Seeds – $65
• 10 Seeds – $120
• 25 Seeds – $240

• UP to 23% THC
• Harvest: 9 Weeks
• Yield: 400-500g/㎡

• Shipping to US, EU, UK, AU, NZ
• Germination Guarantee
• Credit Cards & Bitcoin Accepted

• 5 Seeds – $99
• 10 Seeds – $119
• 20 Seeds – $199

If you want to grow Granddaddy Purple Seeds – this guide is for you. Where to buy Granddaddy Purple Seeds online, cultivation tips, strain features & more!