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Guava Runtz

Feminised

Guava Runtz is an indica-dominant hybrid with tropical flavours and balanced, relaxing effects.

Why choose Guava Runtz?
  • Tropical guava aroma with candy-sweet undertones
  • Dense, resinous buds with steady yields
  • Well-suited to training and medium-height grows
THC 18-22%
CBD 0.1-0.5%
Lineage Guava x Runtz
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium, bushy
Yield Medium to high
Taste Tropical guava, Sweet candy, Creamy diesel
Seed Type Feminised
Climate Humid greenhouse environments, temperate
Effects Relaxed, Euphoric, Uplifted
Environment Best in controlled indoor or greenhouse environments; outdoor possible in sheltered temperate spots

About Guava Runtz

Guava Runtz is a fruit-forward indica-dominant hybrid bred from Guava x Runtz that produces dense, resinous buds and a complex terpene profile. It offers a clear uplift that eases into a soothing body relaxation and performs best under controlled environmental conditions, particularly in greenhouses with good humidity management.

Grow Difficulty:

Growing Guava Runtz in humid greenhouse environments requires vigilant air circulation and mould prevention to protect the dense buds. Intermediate growers will benefit from regular pruning and precise humidity control.

Flowering Time:

Flowering usually completes in eight to nine weeks when plants are healthy and well-fed. Extended outdoor seasons can push finishing slightly later in some phenotypes.

Yield:

When provided with steady nutrients and strong light Guava Runtz delivers medium to high yields. Growers in the Scottish Highlands who use greenhouses generally see better output than fully outdoor plants.

Height:

Plants tend to remain medium in height with a bushy, branchy habit suitable for training. They respond well to topping, LST and Scrog systems to maximise bud sites.

Environment:

Guava Runtz performs very well indoors under controlled light cycles and stable environmental conditions. In the Scottish Highlands outdoor cultivation is possible in sheltered microclimates but a greenhouse in the Scottish Highlands offers the most consistent results.

Climate:

In the Scottish Highlands Guava Runtz performs best inside humid greenhouse environments where growers can control moisture and airflow. Effective ventilation, dehumidification and routine bud inspections are essential to prevent mould and rot.

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 buds are showing early signs of mould, what now?
A
Verified answer
Increase ventilation, reduce humidity and remove any affected buds immediately to prevent spread.
Common question Posted by Urbanseedbank Answered
Q
How much should I top my plants for a tent grow?
A
Verified answer
Top after three to five nodes and allow recovery before further stress; two tops generally work well in small spaces.
Common question Posted by Urbanseedbank Answered
Q
What light schedule do you recommend for flowering indoors?
A
Verified answer
Switch to 12/12 for flowering and maintain consistent dark periods to avoid stress and hermaphroditism.
Common question Posted by Urbanseedbank Answered
Q
Do you hand-water or use automated systems in humid greenhouses?
A
Verified answer
Automated drip systems work well but ensure runoff dries quickly and monitor humidity closely to avoid stagnation.
Common question Posted by Urbanseedbank Answered
Q
Any tips for maximising terpene retention?
A
Verified answer
Harvest at peak trichome ripeness, dry slowly at lower temperatures and cure for several weeks to preserve flavours.

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