Runtz Fast Version – Humboldt Seed Organization (Feminised)


A fast-flowering take on the legendary Runtz, delivering tropical sweetness, creamy gas, and potent hybrid effects in a compact, efficient format.


Introduction:

Runtz Fast Version is a feminised, fast-flowering hybrid from Humboldt Seed Organization, created for growers who want the famous Runtz experience with a shorter cultivation cycle. By crossing the original Runtz (Gelato x Zkittlez) with an Uncirculated OG Auto, Humboldt has produced a 70% indica-dominant strain that combines exotic flavour, vibrant colour, and strong resin production with faster flowering and easier cultivation. This version preserves the reputation of Runtz as a modern classic while improving efficiency for production-focused growers.


Strain Information:

Strain Name: Runtz Fast Version

Breeder: Humboldt Seed Organization

Lineage: Runtz (Gelato x Zkittlez) x Uncirculated OG Auto

Genetics: 70% Indica / 20% Ruderalis / 10% Sativa

Seed Type: Feminised

Flowering Type: Photoperiod (Fast-Flowering with autoflower influence)

Flowering Time: 7–8 weeks indoors; early October outdoors

Effect: Euphoric, relaxing, creative, strong and long-lasting

Aroma: Tropical fruit candy, creamy gas, subtle earthy spice

Taste: Sweet berries, citrus, creamy vanilla, and gassy undertones

Height: Medium (100–160 cm)

Yield: Indoors: 450–550 g/m²; Outdoors: 800–1,200 g/plant

THC Content: High (approx. 20–24%)

CBD Content: Low


Strain Description:

Runtz Fast Version captures the full character of the original Runtz while delivering a faster and more grower-friendly performance. Plants produce dense, resin-heavy buds with striking colour expression, often showing shades of purple and lime green beneath a thick layer of trichomes. The aroma is loud and sweet, dominated by candy-like fruit and creamy gas. The effect begins with an uplifting, euphoric rush before settling into a relaxed, mellow body state, making it suitable for both social use and evening relaxation.


Growing Information:

This strain is well suited to both indoor and outdoor cultivation. Indoors, it completes flowering in just 7–8 weeks and responds well to topping, low-stress training, and structured canopy management. Outdoors, it performs best in warm to temperate climates and finishes by early October, making it suitable for regions with shorter growing seasons. The plant has a strong, bushy structure capable of supporting heavy buds with minimal staking or support.


Flavour and Aromas:

Runtz Fast Version offers an intense and indulgent flavour experience. The aroma is dominated by tropical fruit candy, berries, and citrus layered over creamy vanilla and subtle fuel notes. The taste follows through with sweet fruit and dessert-like creaminess, balanced by a light gassy edge that adds depth and complexity to every inhale and exhale.


Strain Lineage:

Runtz (Gelato x Zkittlez) is a globally celebrated hybrid known for its candy-sweet flavour, colourful buds, and powerful balanced effects. Uncirculated OG Auto contributes faster flowering, improved resilience, and a grounding OG backbone that complements the fruit-forward profile of Runtz.


Effects:

The effects begin with a clear, uplifting cerebral rush that enhances mood and creativity. As the high develops, a calming body relaxation sets in without heavy sedation, creating a balanced experience that remains enjoyable for both daytime and evening use. The effect is strong and long-lasting, making it popular with experienced users and connoisseurs.


Strain Summary:

Runtz Fast Version by Humboldt Seed Organization is a premium fast-flowering hybrid that delivers the full flavour, colour, and potency of the legendary Runtz in a quicker, more efficient format. With its candy-sweet aroma, heavy resin production, and powerful yet balanced effects, it is an ideal choice for flavour hunters, extract artists, and commercial growers seeking top-shelf quality with faster turnaround times.


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.