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Blue Rose

Feminised

Blue Rose is a balanced hybrid with blueberry notes, moderate THC and reliable yields for indoor growers.

Why choose Blue Rose?
  • Distinct blueberry aroma with earthy depth.
  • Reliable indoor yields for compact spaces.
  • Balanced high that eases into calm relaxation.
THC 18-22%
CBD 0.5-1%
Lineage Blueberry x Northern Lights
Genotype Hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium (0.8–1.5 m indoor)
Yield Medium-high (350–450 g/m² indoor)
Taste blueberry, earthy, floral
Seed Type Feminised
Climate Variable British Weather
Effects uplifted, relaxed, creative
Environment Indoor preferred; outdoor possible in sheltered sites

About Blue Rose

Blue Rose is a compact hybrid bred from Blueberry x Northern Lights that offers berry-forward flavour and resinous buds. It suits intermediate growers using controlled indoor environments and can be grown outdoors in sheltered UK locations with careful mildew management. The plant flowers in 8–10 weeks and responds well to topping and low-stress training. Expect a clear uplift that settles into relaxed body ease and a smooth, fruity smoke.

Grow Difficulty:

Growing Blue Rose requires intermediate skills to manage feeding and humidity levels. The variable British weather can complicate outdoor runs, so growers should be prepared for sudden damp or cool spells.

Flowering Time:

Flowering finishes in roughly 8 to 10 weeks under stable indoor conditions. Outdoors in the UK expect maturity around late September to early October.

Yield:

Yields are above average for a compact hybrid when trained and fed correctly. Indoor growers in York can produce steady harvests with SCROG or topping techniques.

Height:

Plants remain medium in stature with a dominant central cola and solid side branching. Expect a manageable 0.8 to 1.5 metres indoors and a bushier form outdoors.

Environment:

Blue Rose performs best under controlled indoor environments but will do well outdoors in sheltered gardens around York. Outdoor plants need wind and rain protection and benefit from a dry, sunny autumn in York.

Climate:

In York Blue Rose needs careful timing because the variable British weather can bring late rain and cold spells. Growers should use protected sites or move plants under lights to avoid wet autumn conditions in York.

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 top Blue Rose and when?
A
Verified answer
Top once after 3–4 nodes to promote bushier growth and then use low-stress training as it develops.
Common question Posted by Urbanseedbank Answered
Q
I have high humidity in my tent, what to do?
A
Verified answer
Increase ventilation, use a dehumidifier if needed, and avoid overwatering to reduce mould risk.
Common question Posted by Urbanseedbank Answered
Q
What's a good target EC during flowering?
A
Verified answer
Aim for an EC of roughly 1.6–2.0 mS/cm in mid to late flowering, adjusting for your medium and plant response.
Common question Posted by Urbanseedbank Answered
Q
When will I know it's harvest time?
A
Verified answer
Check trichomes for mostly cloudy with some amber for balanced effects and monitor pistil darkening for ripeness.
Common question Posted by Urbanseedbank Answered
Q
Any tips for outdoor growers near York?
A
Verified answer
Use raised beds or pots for faster dry-down, site plants near a south-facing wall, and be ready to cover them if heavy rain is forecast.

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