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Granddaddy Purple Seeds
PhotoperiodFeminised
Buy Granddaddy Purple seeds for a beginner-friendly, high-yielding feminised indica with iconic sweet berry flavours.
- Genetics: 80% Indica / 20% Sativa (feminised)
- THC Content: Up to 23%
- Flowering Time: 9-10 weeks (63-70 days)
- Yield: Up to 500 gr./m² (Indoor) / 600 gr./plant (Outdoor)
- Aroma & Effects: Sweet berry, relaxing
- Stealth shipping to Australia
- Free shipping
- Germination Guarantee
- 4.7/5 Based on 3051 reviews
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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 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 60 cm and 100 cm, which makes her perfect for tents or limited vertical space. Outdoors, she stretches a bit more, up to 180 cm in the right conditions, and rarely below 120 cm, 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 400 gram to 500 gram. Outdoors, you’re looking at 400 gram to 600 gram, 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% |
| CBD | Up to 0.40% |
| Yield Indoor | Up to 500 gr./m2 |
| Yield Outdoor | Up to 600 gr./plant |
| Height Indoor | Up to 100 cm |
| Height Outdoor | Up to 180 cm |
| Climate | Temperate, Desert, Arid, Highland, 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 |
4.83Based on 63 reviews
Reviewed at 2026-06-30
smooth and relaxing smoke. resilient genetics. highly recommended product and seed bank!
Reviewed at 2026-06-24
very versatile plant that can grow inside and out. not a single issue encoutered during the growing. super recommended!
Reviewed at 2026-06-17
Durable and reliable plants! This strain is just tough and won't get bothered easily. Very smooth and relaxing smoke
Reviewed at 2026-06-08
Maximum returns for very minimum effort. This strain performs very well even for beginners. Good genetics, good product!!
Reviewed at 2026-05-30
I am really amazed with the speedy delivery of my shipment. Always reliable seed bank. My seeds were delivered 5 days after ordering. The seeds popped in less than 48 hrs. I am now in veg with all my plants looking very healthy. Keeping you update! Thanks!
What 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 500 grams per m2. Outdoors, in warm, sunny conditions, plants can yield up to about 700 grams per plant per plant.
How tall does Granddaddy Purple grow?
Indoors it typically reaches around 100 cm with a bushy structure. Outdoors, in ideal conditions, it can grow to about 180 cm.
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 are one of the few seed banks still shipping to Australia and have many happy Ozzy customers.
Orders to Australia typically take between 10 & 26 business days.
You can find further details about our ordering conditions related to shipping, payment, and guarantees below.
Our goal is to give you the best experience possible! We ship your order quickly, offer free worldwide shipping, use discreet packaging, and guarantee delivery on all tracked orders.
Discreetly packaged
Your privacy matters. Our shipments are super discreet, with no mention of cannabis or seeds anywhere.
Delivery time
You can expect your order within 10 to 26 business days.
Free replacement
In rare cases where your seeds get damaged or lost during shipping, we’ll replace them for free!
We offer the following payment options:
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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.
Delivery Guarantee
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.
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Granddaddy PurplePhotoperiodFeminised