
- Fruity resin, compact performance
Supreme Runtz
Supreme Runtz is a fruity, indica-leaning hybrid that produces dense, trichome-rich buds with high THC.
- Heavy resin, big flavour
- Compact plants for small spaces
- Resilient phenotype for UK grows
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24-28% |
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≤1% |
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Zkittlez x Gelato |
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Hybrid (Indica-leaning) |
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Intermediate |
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8-10 weeks |
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Short to medium |
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Medium to high |
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Sweet candy, Fruity berry, Creamy diesel |
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Feminised (autoflower variants available) |
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Cool, wet autumn conditions with risk of mould |
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Euphoric, Relaxed, Uplifted |
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Suitable for indoor and sheltered outdoor grows |
About Supreme Runtz
Supreme Runtz is a flavour-forward hybrid bred for heavy resin production and pronounced fruity terpenes. It performs well indoors and in sheltered outdoor sites, offering high THC potency and a compact, manageable plant structure for growers in cooler climates.
Supreme Runtz is a balanced hybrid leaning slightly towards indica for compact, resinous growth. It forms dense, trichome-rich buds suited to extraction and smoking.
THC levels typically sit in the mid to high twenties, providing potent psychoactive effects. Strength varies by phenotype so dose cautiously if you are inexperienced.
CBD content is low and does not contribute substantially to the overall effect profile. Those seeking high-CBD relief should consider a different cultivar.
The cultivar stems from a Zkittlez x Gelato pairing, bringing pronounced fruity terpenes and dense resin. This genetic cross emphasises flavour depth and trichome production.
Seeds are commonly offered as feminised to ensure a high proportion of flowering plants. Some breeders also provide autoflower versions for quicker outdoor cycles, though potency and structure may differ.
Growing Supreme Runtz in a rainy autumn harvest season raises the demands on disease prevention and canopy management. Extra ventilation, proactive pruning and swift action against mould are essential in such wet conditions.
Flowering generally completes between eight and ten weeks under controlled indoor conditions. Outdoor growers should plan to finish before prolonged autumn rain sets in.
Yields are medium to high with attentive feeding and environmental control. Outdoor plants can be generous but will only reach full potential with timely protection from damp.
Plants stay short to medium with a bushy, sturdy structure that supports heavy colas. This habit makes them well suited to screen-of-green and similar canopy techniques.
Indoors Supreme Runtz responds well to SCRoG and SOG setups, producing dense colas under strong lighting. In Durham outdoor crops can perform well in a sheltered spot but need vigilant mildew management.
Growing Supreme Runtz in Durham requires careful timing because of the region's rainy autumn harvest season and elevated mould risk. Use covered frames or move plants under shelter ahead of heavy rains to protect buds and preserve terpene quality.
The high-THC mix delivers an immediate euphoric lift followed by a calming body buzz. Many users report functional uplift at moderate doses and deeper relaxation later.
The flavour combines sweet confectionery notes with bright berry and a creamy, petrol undertone. Smoke is smooth with a lingering sugary aftertaste.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Start seedlings under lights in late winter or early spring to allow strong vegetative growth before moving outdoors.
Ensure good airflow, remove dense fan leaves, avoid overwatering and consider using a fungicide-approved product if needed.
Yes, its compact structure makes it a good choice for smaller indoor spaces when trained correctly.
A phosphorus- and potassium-focused bloom feed with stable microelements supports resin and bud development.
Aim to harvest before sustained heavy rain; inspect trichomes and plan harvest windows around dry spells.
Dry slowly for about seven to ten days and cure in jars for at least two to four weeks to improve flavour and smoothness.
Yes, but provide shelter from wind and salt spray which can stress plants and reduce yields.
Aphids, spider mites and bud-boring pests are the usual suspects; monitor regularly and use integrated pest management.
Look for hardy varieties and consider cool climate cannabis strains that finish early and resist mould for more reliable outdoor results.
Choose phenotypes with shorter flowering times and strong vigour to withstand colder night temperatures and reduce risk of rot.
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