Runtz Gum

Runtz Gum – Original Sensible Seeds

Runtz Gum by Original Sensible Seeds is a successful cross between the legendary varieties Zkittlez x Grapefruit Bubblegum. The ratio of this variant from the US west coast, which is ideal for both indoor and outdoor, is 60% sativa to 40% indica. The result is sativa dominant plants with medium-high, vigorous growth and a unique aroma. A sweet, fruity smell, with a note of citrus and a mixture of grapefruit and acidic strawberries, give Runtz Gum its distinctive, candy-like, delicious aroma, in which the chewing gum influences are not neglected.

Lineage: Zkittlez x Grapefruit Bubblegum
Genetics: Sativa / Indica
Flowering Time: 10 weeks
Smell: sweet citrus, grapefruit and strawberry notes
THC: 28%

Original Sensible Seeds: Long-Standing Breeder from Wales

Original Sensible Seeds brings together a small group of breeders with plenty of experience in producing feminized cannabis seeds. The company began in 1992 in South Wales, the same region where Howard Marks, also known as Mr. Nice, was born. Back in the 1990s they created one of the strongest strains of the time, Bigger Pine, which later appeared in crosses like Bigger Pine x Haze.

Quick Facts
Location: South Wales, United Kingdom
Focus: Feminized cannabis seeds, high-THC and medical varieties
Types Available: Feminized and autoflower seeds
Well Known For: Bigger Pine, Gelato Auto, Wedding Cake Cookies, Black Destroyer, Auto Black Jack
Works Well For: Indoor, outdoor, and greenhouse growers seeking strong genetics

All seeds are grown using organic methods and hand-packaged to ensure customers receive fully matured, highquality seeds. Alongside classic old-school genetics, Original Sensible Seeds also develops powerful modern hybrids and autoflowering strains designed for high potency, strong growth, and reliable yields. Their collection includes popular varieties such as Auto Black Jack, often referred to as the Prince of Darkness, as well as other THC-rich strains known for their intense aromas, vigorous structure, and easy cultivation. By combining carefully selected genetics with years of breeding experience, the team has built a reputation for producing dependable cannabis seeds suited for both beginners and experienced growers alike.