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Granddaddy Purple SeedsPhotoperiodFeminised
Granddaddy Purple feminised is a stunning strain with bold purple buds, rich grape flavour, and a euphoric body high that’s perfect for evenings when you want to chill out and laugh at nothing.
- Up to 23% THC
- 80% Indica / 20% Sativa
- High resistance to mould and mildew
- Up to 600 g per plant outdoors
- Discreet and fast shipping to UK
- Free shipping above £55.00
- Germination Guarantee
- 4.7/5 Based on 2531 reviews
Secure payment options
Granddaddy Purple Seeds
PhotoperiodFeminised
Granddaddy Purple feminised is a stunning strain with bold purple buds, rich grape flavour, and a euphoric body high that’s perfect for evenings when you want to chill out and laugh at nothing.
- Up to 23% THC
- 80% Indica / 20% Sativa
- High resistance to mould and mildew
- Up to 600 g per plant outdoors
- Discreet and fast shipping to UK
- Free shipping above £55.00
- Germination Guarantee
- 4.7/5 Based on 2531 reviews
Secure payment options
Why you should buy Granddaddy Purple feminised Seeds
Granddaddy Purple isn’t trying to reinvent the wheel. She’s just been rolling over everything in her path since the early 2000s. Thick purple buds? Check. Dense layers of trichomes? Absolutely. A grape-sweet aroma that fills the room before you even open the jar? You better believe it.
This is the kind of weed that doesn’t whisper. It wraps you up, gently at first, then melts you into the cushions before you realize your playlist's been on pause for twenty minutes. GDP is a mood reset in plant form. She’s calming, euphoric, and so heavy you might forget how to finish your sentence, in the best possible way.
And when it’s grow time? She behaves like an old friend. Stable, predictable, and surprisingly easygoing. It’s not hype. It’s heritage.
If you like the idea of a no-fuss grow that gets going on its own, take a look at the Granddaddy Purple Auto autoflowering version. Great speed, zero light schedule worries.
Strain Overview
Origin
Born in the Bay Area back in 2003, Granddaddy Purple came from the minds that crossed Purple Urkle with Big Bud. The name doesn’t lie. She’s got the colour from Urkle and the girth from Big Bud, making her one of the most iconic West Coast indicas of all time. A medical scene staple that turned into a global cult classic.
Effects & flavours
It starts in the head, a warm sense of ease that makes you giggle at nothing and nod along to conversations you're not even part of. Then comes the full-body cascade. Muscles loosen. Stress exits stage left. It’s deep, physical, and perfect for nights when you want the world to quiet down.
flavour-wise, it’s rich and unmistakable. Think berry and sweet grape up front, with earthy, herbal notes on the exhale and just a whisper of pine. Tastes like it smells, loud and lush.
THC & CBD Levels
Expect around 23% THC, which is plenty when paired with this kind of relaxing profile. CBD clocks in at 0.40%, giving just enough balance to smooth things out. Strong, but not overwhelming, unless you go back for that third hit too fast.
Terpenes
GDP leans on camphene, valencene, and linalool to deliver that sweet-meets-funky punch. Camphene brings the piney sharpness, linalool adds that lavender-like chill, and valencene rounds it out with citrusy brightness. The result is a complex, deeply aromatic experience that lingers.
Growing Granddaddy Purple Seeds
Grow Difficulty
Beginner-friendly with pro-level results. Granddaddy Purple Fem is sturdy, reliable, and a dream for anyone still fine-tuning their grow setup. She handles stress well and shrugs off mould and mildew without making a fuss. Just be ready to support those heavy buds late in flower.
Indoor vs. Outdoor Growing
She stays compact indoors, usually between 24 inch and 39 inch, which makes her perfect for tents or limited vertical space. Outdoors, she stretches a bit more, up to 71 inch in the right conditions, and rarely below 47 inch, but still keeps a bushy structure that’s easy to manage.
Mediterranean and temperate climates are where she really shines, but she’s tough enough to handle drier regions too. Whether you’re in a greenhouse or growing guerrilla style in the hills, GDP adapts well.
Flowering Time & Yield
Expect a flowering time of 63 to 70 days. Indoors, yields hit around 14.1 oz to 17.6 oz. Outdoors, you’re looking at 14.1 oz to 21.2 oz, assuming she gets good light and airflow. Not the fastest, but the payoff is worth every day of the wait.
Buy Granddaddy Purple Seeds Online at WeedSeedsExpress
Looking for a legendary indica that actually lives up to its reputation? Granddaddy Purple Fem doesn’t cut corners. She delivers bag appeal, flavour, power, and a smooth grow from start to finish. Whether it's your first run or your fiftieth, this is the kind of strain that reminds you why you started growing in the first place.
Order your feminised Granddaddy Purple seeds now at WeedSeedsExpress and add a true West Coast icon to your garden.
Click here for the full strain description.
| Lineage | Purple Urkle X Big Bud |
| Flowering Type | photoperiod |
| Gender | feminized |
| Genotype | Indica dominant |
| Ratio | 20 % Sativa / 80 % Indica |
| Grower Profile | Beginner |
| THC | Up to 23.00% |
| CBD | Up to 0.40% |
| Yield Indoor | Up to 1.6 oz/sq. ft |
| Yield Outdoor | Up to 21 oz/plant |
| Height Indoor | Up to 39 inch |
| Height Outdoor | Up to 71 inch |
| Climate | Temperate, Mediterranean, Arid, Tropical, Mountains |
| Flowering Time | 63 to 70 days |
| Flavors | Berry, Earthy, Fruity, Sweet, Pine, Herbal, Citrus, Diesel, Woody |
| Terpines | Camphene, Valencene, Linalool, Terpinolene, Alpha Humulene, Beta Pinene, Alpha Pinene, Beta Caryophyllene, Limonene, Beta Myrcene |
| Effects | Calming, Euphoric, Happy, Relaxed, Powerful, Uplifting, Hungry, Sleepy |
4.68Based on 38 reviews
Reviewed at 2025-04-29
This is a very good flavor full smoke , and the high is relaxing and very enjoyable to smoke .
Reviewed at 2024-11-28
Good seed, fast germinating, only growing it for one week so cant say anything more atm
Reviewed at 2024-11-08
As above.
Reviewed at 2023-09-30
The only one from purple strains i grow so far wasnt purple at all, granddaddy purple was a real surprice start throwing purple buds, which are very tastefull. Plant was easy to maintain and it produces good yield. Grade A from me.
3 found this usefulReviewed at 2023-06-15
another great strain from WeedSeedsExpress. heavy crystal coated, sticky buds, did well outdoors in the northern hemisphere, so for the guerilla grower or home medical grower, a must try...overall a great strain... To see the complete grow from seed to weed, go to my growdiaries page at: https://growdiaries.com/grower/spyder
2 found this usefulWhat does Granddaddy Purple taste and smell like?
It typically delivers sweet grape and berry flavours with earthy and herbal undertones, often accompanied by a rich, fruity aroma and a smooth, sweet exhale.
What are the effects of Granddaddy Purple and when is it best enjoyed?
Expect a deeply relaxing, body-centered high with a calm, euphoric uplift. Best for evening or nighttime; many users choose it for unwinding and for relief from stress, aches, or trouble sleeping.
Is Granddaddy Purple indica or sativa, and what are its genetics?
Granddaddy Purple is an indica-dominant hybrid (about 75% indica), created by crossing Purple Urkle with Big Bud.
How strong is Granddaddy Purple (THC/CBD)?
Typically high in THC at about 17–23% (sometimes higher), with low CBD (often below 1%).
What is the flowering time and harvest window for Granddaddy Purple?
Indoors the flowering period is about 8–10 weeks after the switch to 12/12. Outdoors in the Northern Hemisphere, harvest is usually late September to early October.
What yield can I expect from Granddaddy Purple?
Indoors, skilled growers can achieve around 1.6 oz per square feet. Outdoors, in warm, sunny conditions, plants can yield up to about 24.7 oz per plant per plant.
How tall does Granddaddy Purple grow?
Indoors it typically reaches around 39 inch with a bushy structure. Outdoors, in ideal conditions, it can grow to about 71 inch.
Is Granddaddy Purple suitable for beginners?
Yes. It’s generally easy to moderate to grow: resilient, compact, and responsive to basic training. Keep humidity in check late in flower; cooler nights can enhance its signature purple hues.
Can Granddaddy Purple be grown indoors and outdoors? What climate does it prefer?
It thrives both indoors and outdoors. It prefers a temperate to warm climate with good airflow and relatively low humidity late in flower. Indoors it responds well to topping, LST, and SCROG.
Are these Granddaddy Purple seeds feminised and photoperiod?
These Granddaddy Purple seeds are feminised, photoperiod varieties. Expect predominantly female plants that begin flowering after a 12/12 light cycle is introduced.
Ordering Information
We offer fast and discreet shipping to the United Kingdom from our European warehouse.
The average shipping time to the UK is between 2 & 8 business days, depending on your location.
You can find further details about our ordering conditions related to shipping, payment, and guarantees below.
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You can expect your order within 2 to 8 business days.
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Germination Guarantee
Our seeds have an average germination rate of 96%. To make sure you have a 100% germination rate, we add free seeds with every standard seedpack (Not applicable to 3-packs or BOGO Deals). In case of germination issues, feel free to contact us any time so we can work towards a solution.
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Our delivery guarantee applies for all tracked shipments, which are available for almost all countries we deliver to. You can see if we offer tracked shipments to your country on our shipping and delivery page.
While our delivery guarantee is available for tracked shipments only, we ensure to initiate an inquiry for any shipment that fails to reach its destination. We value your input as a customer and will collaborate with you to discuss the remaining alternatives, aiming to reach an agreement on the most favorable resolution.