Grandaddy Black – Original Sensible Seed Company (Feminised)


A potent, Indica-dominant hybrid of Grandaddy Purple and Black Domina, delivering sweet fruity grape flavours and a deeply relaxing, couch-locking effect.


Introduction:

Grandaddy Black is a powerful Indica-dominant strain combining the best traits of Grandaddy Purple and Black Domina, prized for its intense potency and deeply calming effects. Renowned for its heavy, full-bodied stone and euphoric edge, it appeals to both recreational and medicinal users seeking strong relaxation, stress relief, and end-of-day comfort.


Strain Information:

Strain Name: Grandaddy Black

Breeder: Original Sensible Seed Company

Lineage: Grandaddy Purple × Black Domina

Genetics: 95% Indica / 5% Sativa

Seed Type: Feminised

Flowering Type: Photoperiod

Flowering Time: 60–65 days

Effect: Potent, deeply relaxing, couchlock, munchies

Aroma: Sweet, fruity, earthy with a grape undertone

Taste: Sweet and fruity with earthy flavours and a subtle grape aftertaste

Height: Compact

Yield: 600g/m² indoors, 800g per plant outdoors

THC Content: 23%

CBD Content: Not provided


Strain Description:

Grandaddy Black is an Indica powerhouse designed for those looking for a potent strain with both relaxing and therapeutic effects. This strain is ideal for tackling issues like stress, depression, anxiety, insomnia, and muscle spasms, offering relief that lasts. The high starts with a heavy euphoria that eventually leads to a strong body stone, often resulting in a deep "couch-lock" effect. The flavours of sweet fruit and earthy grape make it a treat for the taste buds, while its rich resin production makes it an excellent strain for both smoking and concentrates.


Growing Information:

This strain is easy to grow, making it suitable for growers of all experience levels. Indoors, Grandaddy Black flourishes in about 60–65 days, producing yields of around 600g/m² of dense, resin-coated buds. Outdoors, it thrives in most climates and can yield up to 800g per plant by early October. Its compact size makes it ideal for smaller growing spaces, while its hard-hitting effects make it a popular choice for both personal and commercial growers.


Flavour and Aromas:

Grandaddy Black features a sweet, earthy aroma layered with distinct fruity notes and a grape undertone. The taste mirrors the scent, combining sweet fruit with deeper earthy flavours and a smooth grape finish that lingers pleasantly after each hit.


Strain Lineage:

Grandaddy Black is the result of combining two heavyweights: Grandaddy Purple, known for its soothing effects and vibrant colours, and Black Domina, an Indica strain renowned for its resin production and deep relaxation properties. This combination creates a potent and visually striking strain suited to strong physical relief and long-lasting calm.


Effects:

The experience begins with a heavy euphoric rise that quickly settles into a deep, body-focused stone. As the high develops, relaxation intensifies into a strong couch-lock effect, often accompanied by pronounced appetite stimulation. The overall profile is strongly sedative and best suited to evening use or whenever deep unwinding is the goal.


Strain Summary:

Grandaddy Black is a high-THC, Indica-dominant cultivar delivering powerful relaxation, classic grape-tinged sweetness, and dependable performance for growers. With a compact structure, strong yields, and an intensely soothing effect profile that promotes calm and comfort, it’s an ideal choice for those seeking heavy evening relief and a richly flavoured smoke.


Disclaimer:
All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage illegal activity. Please ensure you understand and comply with your local laws regarding cannabis seeds and cultivation.