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Devil Runtz

Feminised

Devil Runtz is a potent hybrid known for sweet, candy-forward flavours and dense, resinous buds.

Why choose Devil Runtz?
  • Sweet, candy-forward terpene profile
  • High resin production for strong aromas
  • Reliable performer in sheltered greenhouse setups
THC 20-26%
CBD <1%
Lineage Gelato x Zkittlez
Genotype Hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium, 80–140 cm
Yield High (400–500 g/m² indoor; 100–300 g/plant outdoor)
Taste Sweet candy, Citrus, Earthy diesel
Seed Type Feminised
Climate Humid greenhouse
Effects Euphoric, Relaxed, Uplifted
Environment Indoor and outdoor

About Devil Runtz

Devil Runtz is a vibrant hybrid bred from Gelato x Zkittlez that offers high THC, vivid terpenes and manageable growth for intermediate cultivators. In Suffolk, growers favour it for greenhouse runs where careful humidity control and airflow yield fragrant, heavy-hitting flowers with candy and citrus notes.

Grow Difficulty:

Growing Devil Runtz under humid greenhouse conditions requires careful ventilation and mould prevention. An intermediate skill level is advisable to manage humidity and nutrient schedules.

Flowering Time:

Flowering usually completes in eight to ten weeks indoors. Outdoor plants in Suffolk often finish by late September or October depending on the season.

Yield:

Indoor yields are generous when trained and fed correctly. Outdoor plants can also produce well in protected greenhouse setups in Suffolk.

Height:

The plant generally stays medium height with a bushy, resinous structure. It responds well to topping and SCROG to control stretch.

Environment:

Indoors, Devil Runtz thrives with controlled light cycles and steady humidity control in a greenhouse environment in Suffolk. Outdoors it benefits from a sheltered spot or greenhouse to avoid the worst of British weather.

Climate:

Growing Devil Runtz in Suffolk requires attention to humid greenhouse conditions to prevent mould and bud rot. Good air flow, dehumidification and regular inspections are essential to get reliable outdoor cannabis cultivation results in this region.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
Urbanseedbank Support

Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
My plants are sticky but some buds are browning inside, what now?
A
Verified answer
Check for bud rot immediately and remove affected areas, then boost airflow and lower humidity to protect the rest.
Common question Posted by Urbanseedbank Answered
Q
How much should I feed during week four of flowering?
A
Verified answer
Reduce nitrogen and increase bloom nutrients; follow product guidelines and watch leaf response rather than forcing higher doses.
Common question Posted by Urbanseedbank Answered
Q
Any tips for growing in a small Suffolk greenhouse?
A
Verified answer
Use SCROG to maximise canopy, run a dehumidifier and position intake and exhaust fans to create consistent airflow.
Common question Posted by Urbanseedbank Answered
Q
When to flush before harvest?
A
Verified answer
Begin a mild flush one to two weeks before harvest to improve smoke smoothness and final bud flavour.
Common question Posted by Urbanseedbank Answered
Q
Should I dry inside or in the greenhouse?
A
Verified answer
Dry inside a dark, ventilated room with 45–55% humidity for best results; avoid direct sun and large temperature swings.

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