GrandDaddy Purple Strain
GrandDaddy Purple Strain by Barneys Farm
The Grand Daddy Purple strain is a renowned indica bred from iconic Purple Urkle and Big Bud genetics, offering a powerful 25% THC along with intoxicating sweet grape, berry, and earthy terpenes.
Experience deeply relaxing, euphoric, and sedative bodily effects, creating the perfect sanctuary of complete tranquillity.
Indoor cultivation consistently yields excellent results, reaching heights of around 100 cm and producing impressive yields of up to 600 g/m².
GrandDaddy Purple Cannabis Seeds - Type: Feminized Weed Strain
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Grand Daddy Purple by Barney's Farm
With these unique seeds, you are selecting one of the most renowned strains in cannabis history: Grand Daddy Purple. This California classic provides the genetic quality needed to maintain a line that has defined the purple strain category.
Growers and medical users alike appreciate Grand Daddy Purple for its vivid, deep purple buds, high yields, and its ability to produce that classic grape-candy flavour with outstanding resin output. Experience the legacy of California's finest and discover the true meaning of 'Purple Indica’.
You can expect this strain to become short, bushy, and incredibly dense, with a classic compact indica cannabis plant structure. The Grand Daddy Purple buds are large, rounded, and firm, often forming substantial colas that exhibit striking deep purple and violet shades. Leaves are broad and dark green, forming a perfect backdrop for the bright orange hairs and a snow-like dusting of white crystal resin that generously coats every bud, making it one of the most photogenic strains you will ever harvest.
The cured buds emit a distinct, sweet fragrance reminiscent of purple grape soda or candy, with notes of fresh grapes and candy. You will notice deep, pungent, earthy undertones that add complexity and richness, while subtle floral and herbal notes become more noticeable when you open the bud. The terpene profile is so distinctive that many simply describe it as 'smelling purple.’
The experience is exceptionally smooth and full-bodied, with a sweet, fruity flavour profile. Notes of juicy grapes and sweet berries dominate the initial impression, creating a candy-like sensation on the palate. The aftertaste displays an earthy, slightly pungent character with subtle herbal notes. It is a classic, memorable flavour that lingers pleasantly, leaving a distinct grape aftertaste that makes you want more.
Grand Daddy Purple delivers a powerful, calming body high that provides ultimate comfort and relaxation. It creates a dreamy, euphoric sensation that deeply soothes your limbs, producing the classic indica couch-lock feeling perfect for profound relaxation. Expect to feel warmly grounded, blissfully happy, and completely at ease, with cerebral euphoria uplifting your mood as your body relaxes into tranquillity. This strain is ideal for evening use, pain relief, stress reduction, and promoting restful sleep.
This is a moderately easy strain to cultivate, rewarding attentive growers with stunning purple buds and impressive yields. Its compact stature makes it ideal for indoor setups with limited headroom.
Plants respond well to training techniques like LST and topping, which help maximise light penetration and significantly boost yields. Due to the buds’ density and size, you may need to provide extra support during late flowering and carefully monitor humidity to prevent mould.
Consider growing in super soil with organic nutrients for optimal flavour development and those signature deep purple colours by exposing plants to cooler night temperatures late in flowering. Grand Daddy Purple finishes flowering in approximately 65 days. Indoors, plants remain manageable at 100 cm and yield roughly 600 g/m². Outdoors, plants can reach up to 180 cm and yield up to 1000g per plant by mid-October. THC levels typically reach 25%, making this a suitable choice for experienced users seeking deep relaxation and therapeutic benefits.
GrandDaddy Purple Cannabis Seeds Specification:
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Purple Urkle x Big Bud |
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25% |
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FEMINISED |
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30 |
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70 |
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Grape, Sweet Berries, Earthy |
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Relaxing, Euphoric, Body High |
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Sweet Grape, Berry, Pungent |
| Height Indoor (cm) | 100cm |
| Indoor Yield (g) | 600g/m2 gr/㎡ |
| Flowering Time (days) | 55 - 65 |
| Height Outdoor (cm) | 180cm |
| Outdoor Yield (g) | 1000g/plant |
| Feminised Outdoor Harvest Month Week | OCTOBER - 2nd-3rd week |
GrandDaddy Purple FAQs
Is GrandDaddy Purple Indica or Sativa?
GrandDaddy Purple by Barneys Farm is 30% Sativa and 70% Indica.
What is the best way to store my GrandDaddy Purple seeds?
Store GrandDaddy Purple seeds in a cool, dark place in an airtight container, ideally in a refrigerator. Avoid freezing and make sure they are properly labeled and dated.
What is the best temperature for germinating GrandDaddy Purple cannabis seeds?
Germinate at 70°F-90°F (21°C-32°C). Below 70°F can delay or stop germination; above 90°F can cause poor germination and increase the risk of seedlings drying out.
What is the best method to germinate GrandDaddy Purple seeds?
If allowed in your location, we recommend using the paper towel method: place the seeds between damp paper towels, keep them warm and dark, and check daily to ensure the paper towel remains moist.
How deep should I plant sprouted GrandDaddy Purple seeds?
Once germinated, transfer them to soil or similar growth media, making a small hole 5-10 mm deep with a match or pen. Gently place the sprouted seed root-down in the hole. Avoid handling seeds with your hands; use a match or similar tool to position them.
Should I plant my seedlings in their final pots / In the ground outdoors?
No! By carefully transitioning your seedlings from small pots to larger containers, you can ensure your GrandDaddy Purple plants develop strong, healthy roots that support vigorous growth.
Smaller pots dry out more quickly, which is beneficial early in the plant's development. This encourages the roots to spread in search of moisture and nutrients. As the root structure starts to fill the pots, incrementally increasing the pot size continually stimulates new root growth, allowing for ongoing, more precise watering and nutrient uptake.
GrandDaddy Purple cannabis seeds are sold strictly for souvenirs, storage, and genetic preservation.













