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Royal Flush

Feminised

Royal Flush delivers balanced, resinous buds suited to mild southern climates.

Why choose Royal Flush?
  • Balanced effects with floral-citrus flavour
  • Performs well in mild southern climates
  • Resilient when humidity is managed
THC 18-22%
CBD 0.5-1%
Lineage Royal Flush OG x Purple Kush
Genotype Hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium-tall
Yield Medium-High
Taste Citrus, Berry, Earthy
Seed Type Feminised
Climate mild southern growing climate
Effects Uplifting, Relaxed, Focused
Environment Indoor / Outdoor

About Royal Flush

Royal Flush is a reliable hybrid bred for growers who want a mix of cerebral lift and body ease. It favours a steady environment and benefits from training and humidity control. In Swansea and similar mild southern areas it finishes reliably outdoors and performs well under controlled indoor conditions. Growers should focus on airflow, moderate feeding and careful late-flower hygiene to maximise bud quality.

Grow Difficulty:

Growing Royal Flush suits intermediate growers who can manage airflow and feeding. It suits those accustomed to a mild southern growing climate and benefits from steady humidity control.

Flowering Time:

Indoor flowering finishes in eight to nine weeks for most phenotypes. Outdoors it typically ripens by early October in temperate regions.

Yield:

Yields are medium to high with proper training and canopy management. Outdoor plants can be especially productive in Swansea given good season conditions.

Height:

Plants grow to a medium-tall, sturdy profile with dense central colas. The stretch is manageable and responds well to topping and low-stress training.

Environment:

It performs well both indoors and outdoors in Swansea. Indoor cultivation lets you refine humidity and light, while outdoor plants take advantage of the longer daylight of the mild season.

Climate:

Growing Royal Flush in Swansea benefits from the mild southern growing climate and a relatively long, frost-free season. Even so, attention to humidity management is crucial to avoid mould in the warm, damp spells.

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
Should I defoliate before week three of flower?
A
Verified answer
Remove only excess lower leaves to improve airflow; avoid heavy defoliation that stresses the plant before bud set.
Common question Posted by Urbanseedbank Answered
Q
What late-flower humidity do you target?
A
Verified answer
Aim for around 45% RH in late flower to limit mould while keeping terpene preservation in mind.
Common question Posted by Urbanseedbank Answered
Q
Any preferred bloom nutes for denser buds?
A
Verified answer
A moderate PK boost in weeks three to five of flower helps bud density, followed by a gentle tapering off.
Common question Posted by Urbanseedbank Answered
Q
How do you dry in Swansea's humid air?
A
Verified answer
Dry in a controlled indoor space with dehumidifier and stable 18-20°C temperature, using fans to keep air moving and aiming for a 7-10 day slow dry.
Common question Posted by Urbanseedbank Answered
Q
How many plants per square metre do you run?
A
Verified answer
Two to four well-trained plants per m² for larger colas, or up to nine to sixteen for a SOG approach depending on strain and light.

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