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Whitethor Rose

Feminised

Whitethor Rose is a compact hybrid optimised for controlled indoor and sheltered outdoor grows in cool northern summers.

Why choose Whitethor Rose?
  • Compact hybrid built for cool northern summers.
  • Reliable resin production and clean citrus flavour.
  • Performs well in trained indoor canopies.
THC 18-22%
CBD 0.5-1%
Lineage White Widow x Northern Lights
Genotype Hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium, 80-140 cm indoors
Yield 400-500 g/m² (indoor typical)
Taste Citrus, Earthy, Floral
Seed Type Feminised
Climate Cool northern summers
Effects Relaxed, Uplifted, Focused
Environment Indoor and outdoor

About Whitethor Rose

Whitethor Rose is a hardy hybrid bred from White Widow x Northern Lights that suits growers who need resilience in cooler UK conditions. It performs well indoors in Lancashire under controlled environments and outdoors in sheltered sites when the season allows, offering balanced effects, citrus-forward flavours and reliable yields for intermediate cultivators.

Grow Difficulty:

Growing Whitethor Rose in cool northern summers requires moderate skill to avoid mould and to encourage full resin development. Good ventilation and temperature control are important to manage the slower ripening in cooler conditions.

Flowering Time:

Flowering averages 8–9 weeks under steady indoor lighting schedules. Outdoors the season length can push finishing later if temperatures drop.

Yield:

Yields indoors are medium to high, commonly 400–500 g/m² with proper training and nutrition. Outdoors sheltered plants can produce larger colas if the season permits.

Height:

Whitethor Rose forms a bushy, compact structure suited to topping and SCROG. Indoor specimens usually reach 80–140 cm while outdoor plants may be taller in long seasons.

Environment:

Indoors in Lancashire the variety performs reliably with controlled climate and strong airflow. Outdoors in Lancashire plants benefit from sheltered, sun-facing sites and early staking to withstand spring winds.

Climate:

In Lancashire with cool northern summers flowering can be slower and growers should guard against damp and late-season chill. Active airflow, dehumidification and modest heat boosts during cool nights help secure clean finishes.

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 smell grassy after drying, what went wrong?
A
Verified answer
You likely dried too fast or harvested early; slow the dry to 7–10 days and check trichomes to avoid chlorophyll-heavy flavours.
Common question Posted by Urbanseedbank Answered
Q
How much should I prune lower shoots indoors?
A
Verified answer
Remove small, shaded growth that won’t reach the canopy but keep enough foliage for photosynthesis; focus resources on top colas for even ripening.
Common question Posted by Urbanseedbank Answered
Q
Is CO2 enrichment worth it for Whitethor Rose?
A
Verified answer
Only if you have sealed rooms and high light intensity; in most modest UK setups the cost outweighs gains.
Common question Posted by Urbanseedbank Answered
Q
What ventilation rate is ideal for a small tent?
A
Verified answer
Aim for one full air change every 1–3 minutes depending on heat load; use an inline fan with adjustable speed and carbon filter as needed.
Common question Posted by Urbanseedbank Answered
Q
Any late-flowering tips for Lancashire outdoors?
A
Verified answer
Consider temporary covers for heavy rain, and remove inner foliage to improve airflow when humidity spikes late in the season.

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