Median THC
—
Flowering
58 days
Breeder releases
1
Avg rating
—
Indica / Sativa — retail shopping guide
Indica 50%Sativa 50%
Indica, sativa and hybrid are a retail shopping convention — not a reliable guide to genetics or effects. When researchers analysed 89,923 commercial samples across six states, these labels did not predict a plant’s terpene or cannabinoid profile, and a genome-wide study found sativa- and indica-labelled plants to be genetically indistinct (PLOS ONE 2022; Nature Plants 2021). The labels are so fluid that AK-47, a hybrid, won “Best Sativa” at the 1999 Cannabis Cup and “Best Indica” four years later. For an accurate, genetics-true picture, see the chemotype above.
Genetics & Lineage
Breeder releases (1)
| Breeder | THC | Flowering | Seeds | Rating |
|---|---|---|---|---|
| Plantation Premium Seeds | — | 58d | feminized | — |
About Runtz Fast
Runtz (fast) feminized seeds deliver the full sensory profile of the original Runtz in a shortened flowering window, finishing approximately one week ahead of the standard 8–9 week schedule. This strain sits just on the indica-dominant side of balanced hybrid, producing dense, resinous buds with the striking purple and lime-green colouration the variety is known for. Consistent genetics across the pack mean predictable structure, aroma, and potency from seed to harvest.
Genetics & Lineage
Runtz is a cross of Gelato and Zkittlez, two strains that between them carry some of the most sought-after terpene and resin profiles of the past decade. Gelato contributes the creamy, dessert-leaning depth and the tendency toward compact, frost-heavy flower structure. Zkittlez brings the tropical fruit intensity, the colour expression, and a relaxing physical quality that anchors the high. The fast-flowering trait has been bred in without sacrificing these characteristics — the result is a feminized strain that retains the full genetic expression of the original while reducing the total grow cycle by roughly seven days.
Aroma, Flavour & Effects
The terpene profile is led by Limonene and Linalool.
Frequently asked questions
What are the genetics of Runtz Fast?
Runtz Fast comes from Runtz × Unknown Strain.
Is Runtz Fast indica or sativa?
Runtz Fast is classified as indica/sativa hybrid.
How long does Runtz Fast take to flower?
Runtz Fast flowers in about 58 days.
Is Runtz Fast available as feminized or autoflowering seeds?
Runtz Fast is offered as: feminized.