Overview
Indica · Cannabis Seeds · Feminized seedsWhite Runtz Fast Flowering (Humboldt Seed Organization) Feminized is a indica strain from our feminized seeds range. Commonly reported effects: relaxing, strong and psychedelic. Flavour notes: sweet, dessert and candy.
Highlights
- Frosty white buds: Near-white trichome coating gives these dense flowers a striking frost-covered finish.
- Runtz lineage x OG Auto: Runtz brings the flavour and potency heritage; the OG Auto cross delivers the speed.
- Fast Flowering photoperiod: Flowers in 8-10 weeks, photoperiod genetics at near-autoflower pace.
- Long-lasting and sociable: Relaxing yet euphoric, with a psychedelic edge that holds well into the session.
About this format
Cannabis seeds are sold as collectable souvenirs and for the preservation of genetics. Feminized seeds grow into female plants, autoflowers switch to bloom on their own regardless of light schedule, and regular seeds produce both sexes for breeding. Germination is illegal in many countries — know your local law before you buy.
From the supplier
White Runtz Fast Flowering: Frost, Speed, and Serious Flavour
White Runtz Fast Flowering from Humboldt Seed Organization takes one of the most visually distinctive phenotypes in the Runtz lineage and re-engineers it for speed. The result is an indica-dominant strain that carries all the sensory character the Runtz name is known for, delivered in a tighter grow window. The OG Auto cross is what makes that possible, contributing the accelerated flowering timeline without stripping the density or trichome production that defines the phenotype. These are feminized seeds built for growers who want the full Runtz payoff without committing to a drawn-out photoperiod cycle.
New to these hybrids? Our article covering fast-flowering cannabis explained explains how the Auto cross buys you time.
Prefer the original candy profile? Runtz Fast Flowering brings top-shelf US Runtz flavour to harvest in a matter of weeks.
Dense, Frost-Covered Flowers in 8-10 Weeks
Seedlings establish quickly and grow with purpose from the start. The plant is moderate in difficulty, so some growing experience helps, but it is not a strain that demands constant intervention. Flowering kicks in at 8-10 weeks, which is the standout spec here: photoperiod genetics finishing at a pace that suits short outdoor seasons and tight indoor schedules alike. At harvest, the buds are dense and heavily coated in trichomes, giving them the near-white, frost-covered appearance the strain is named for. Height and yield figures are not confirmed at source, but the plant carries itself with the compact, productive structure typical of indica-dominant genetics.
Candied Fruit, Creamy Vanilla, and a Lasting Effect Arc
The aroma opens on candied fruit with a creamy vanilla undertone that lingers through the dry. On the palate, the flavour is sweet and smooth, staying present well after the exhale. The effect arc is where this strain earns its reputation: relaxing and euphoric, with a sociable warmth and a psychedelic quality that keeps things interesting. It is not a quick-fade experience. The long-lasting character makes it a session strain rather than a quick wind-down, and the potency sits firmly in seasoned-user territory. If you are used to mid-range genetics, this is a step up. Push the dessert theme even further and Ice Cream Cake Fast Flowering is sitting right there.
