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Royal Fire

Feminised
regular and some autoflower phenotypes

Royal Fire is a resilient hybrid with spicy-citrus flavour, well suited to humid greenhouse setups.

Why choose Royal Fire?
  • Reliable resin production in sheltered gardens
  • Spicy pine and citrus terpene profile
  • Good yields with proper humidity management
THC 18-22%
CBD 0.5-1%
Lineage Royal Kush x Fire OG
Genotype Hybrid (indica-leaning)
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium
Yield Medium-high
Taste pine, citrus, diesel
Seed Type Feminised, regular and some autoflower phenotypes
Climate humid greenhouse
Effects euphoric, uplifting, relaxing
Environment Indoor / Outdoor

About Royal Fire

Royal Fire is a dependable hybrid bred for growers who want a robust plant with pronounced resin and a clear, uplifting effect. It favours protected outdoor or greenhouse environments, tolerates moderate stress and rewards careful humidity control with consistent yields and strong terpene expression.

Grow Difficulty:

Growing Royal Fire suits growers with some experience because it tolerates common issues but needs careful humidity control. In humid greenhouse conditions it benefits from good ventilation and regular pruning to prevent mould.

Flowering Time:

Flowering finishes in about eight to nine weeks under stable conditions. Outdoor harvest in Cardiff typically falls in early October.

Yield:

Yield per plant is moderate to high when provided steady feeding and airflow. In a humid greenhouse yields are generally more consistent than in exposed outdoor sites.

Height:

Plants reach a medium height with a sturdy central cola and several branching nodes. They adapt well to typical Cardiff gardens and greenhouse benches.

Environment:

Royal Fire performs reliably both indoors and outdoors when humidity and airflow are managed in Cardiff. Outdoor cannabis cultivation in sheltered gardens or greenhouses produces dense buds and good resin.

Climate:

In Cardiff a humid greenhouse offers protection from rain and reliable ripening when managed correctly. Maintain dehumidification and strong airflow to reduce mould risk in a humid greenhouse environment.

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
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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
How did your Royal Fire plants handle the summer rain?
A
Verified answer
I kept them under a polytunnel with vents and they stayed largely mould-free with only minimal extra trimming.
Common question Posted by Urbanseedbank Answered
Q
What feeding schedule worked for you?
A
Verified answer
I used a light veg feed then switched to a bloom mix at week four of flowering and reduced nitrogen thereafter.
Common question Posted by Urbanseedbank Answered
Q
Did you train them for better light penetration?
A
Verified answer
Yes, a mix of low-stress training and selective defoliation opened up the canopy and improved bud density.
Common question Posted by Urbanseedbank Answered
Q
Any tips for drying in a humid house?
A
Verified answer
Use a dehumidifier set to around 50% and hang in a cool, dark room with a small fan for gentle airflow.
Common question Posted by Urbanseedbank Answered
Q
How big were your yields in the greenhouse?
A
Verified answer
I averaged medium-high per plant thanks to consistent feeding and good ventilation, which prevented losses to rot.

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