White Runtz Fast by Humboldt Seed Organization
A fast-flowering version of the iconic White Runtz—bursting with creamy fruit flavour, heavy yields, and easy-grow performance for both indoor and outdoor cultivators.
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Strain Introduction:
White Runtz Fast is a feminised, fast-flowering hybrid from Humboldt Seed Organization. Developed by crossing a standout phenotype of White Runtz with an uncirculated elite OG auto, this strain combines the best of elite genetics with speed and reliability. With 70% indica dominance, this version maintains the signature candy-sweet terpene profile and dense trichome coverage of the original, but finishes faster—making it ideal for both flavour chasers and commercial growers.
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Strain Information:
Strain Name: White Runtz Fast
Strain Breeder: Humboldt Seed Organization
Lineage: White Runtz x Uncirculated OG Auto
Genetics: 70% Indica / 20% Ruderalis / 10% Sativa
Seed Type: Feminised
Flowering Type: Fast Flowering (Photoperiod with ruderalis influence)
Flowering Time: 7–8 weeks indoors; early October outdoors
Effect: Euphoric, calming, body-relaxing with a happy cerebral lift
Aroma: Sweet tropical candy, creamy gas, and earthy vanilla
Taste: Fruity candy, creamy citrus, herbal fuel
Height: Medium (100–150 cm)
Yield: Indoors: 450–550 g/m²; Outdoors: 900–1200 g/plant
THC Content: High (20–25%)
CBD Content: Low
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Strain Description:
White Runtz Fast delivers the best of the original strain—bag appeal, flavour, potency—but in a quicker, more grower-friendly format. Buds are compact, crystal-coated, and often show striking purples and greens. Its effects strike a balance between feel-good euphoria and smooth body relaxation, making it suitable for social evenings or creative downtime. For fans of dessert strains, this version is a must-try.
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Growing Information:
Easy to grow and resilient, White Runtz Fast is a great option for cultivators of all skill levels. Indoors, it finishes flowering in just 7–8 weeks and reacts well to LST or topping. Outdoors, it performs best in temperate to warm climates and is ready by early October. Its strong branching and fast development make it suitable for SOG/SCROG setups or wide outdoor grows. Low odour management is recommended as flowering develops.
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Strain Flavour and Aromas:
This strain is a sensory treat with dominant sweet and creamy terpenes. Expect a mix of fruity candy, citrus zest, and soft vanilla-gas on the nose, which transfers beautifully to the palate. Its terpene profile includes limonene, caryophyllene, and myrcene—adding depth and enhancing both flavour and calming effects.
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Strain Lineage:
White Runtz (Gelato x Zkittlez): A legendary strain known for its sugary aroma, creamy texture, and high potency.
Uncirculated OG Auto: Introduces autoflowering traits and a hint of classic OG earth and fuel, reducing the flowering time.
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Strain Summary:
White Runtz Fast by Humboldt Seed Organization is the go-to choice for those who love premium flavour, high THC content, and don’t want to wait too long to harvest. With a streamlined flowering cycle, incredible visual appeal, and terpene-rich profile, it’s ideal for commercial growers and connoisseurs alike. Fast, frosty, and flavour-packed—White Runtz Fast is a top performer in every sense.
Disclaimer:All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage breaking any laws regarding cannabis. It is your responsibility to research and adhere to the laws in your jurisdiction regarding the purchase, possession, and use of cannabis seeds.