Free UK Shipping over £99
Discreet Plain Packaging
079 3899 2670
0
£0.00
Search
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

White Rainbow

Feminised

White Rainbow is a balanced hybrid that offers citrus-led flavours and steady, approachable potency suited to coastal UK grows.

Why choose White Rainbow?
  • Resinous, citrus-forward flowers
  • Performs well in sheltered coastal spots
  • Feminised seed for predictable gardens
THC 18-22%
CBD 0.5-1%
Lineage White Widow x Rainbow
Genotype Hybrid
Difficulty Moderate
Flowering 8-10 weeks
Height Medium to tall
Yield Medium
Taste Citrus, Earthy, Sweet
Seed Type Feminised
Climate Cool Scottish outdoor climate
Effects Uplifting, Relaxing, Creative
Environment Indoor and outdoor

About White Rainbow

White Rainbow balances resin production and aroma with reliable garden performance. It thrives under attentive care, producing medium to tall plants with dense, citrus-tinged flowers and moderate yields. In Cornwall it benefits from sheltered coastal sites and good drainage; growers in cooler, damp climates should focus on airflow, wind protection and careful feeding. The variety suits both indoor and outdoor cultivation and is typically available as feminised seed for predictable results.

Grow Difficulty:

Growing White Rainbow outdoors in a cool Scottish outdoor climate requires attention to wind, damp and microclimate choice. It is moderately forgiving but benefits from shelter, good drainage and attentive feeding.

Flowering Time:

Flowering generally completes in eight to ten weeks. Outdoor harvest in Cornwall commonly falls between late September and October.

Yield:

Yields are moderate under UK conditions and improve with protected sites. Plants produce denser colas when supported and pruned appropriately.

Height:

Plants reach medium to tall stature with open branching. They respond well to training and can expand considerably during early flower.

Environment:

Indoors, White Rainbow performs well where light and humidity are controlled. Outdoors in Cornwall it takes advantage of coastal sun but needs protection from persistent winds and rain.

Climate:

Growing White Rainbow in Cornwall means adapting techniques for a cool Scottish outdoor climate with frequent maritime winds and damp. Use windbreaks, raised beds or pots with excellent drainage and choose the sunniest, most sheltered spot available.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

Verified buyer feedback

Grower Reviews

0.0
No reviews yet. Be the first to share your experience.
Help other collectors choose well Leave a rating, short review, and optional photos.

Customer reviews

Customer photos 0 uploaded

No customer photos yet.
No reviews yet Be the first to leave feedback for this strain.
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 show white powdery mould late in the season, what went wrong?
A
Verified answer
Likely high humidity and poor airflow; remove affected material, increase ventilation and consider an earlier harvest in damp years.
Common question Posted by Urbanseedbank Answered
Q
Leaves are yellowing during mid-flower, is that normal?
A
Verified answer
Some yellowing is normal as plants redirect energy to flowers, but check for nutrient lockout or root issues if it appears sudden or severe.
Common question Posted by Urbanseedbank Answered
Q
How do I protect plants from strong coastal gusts?
A
Verified answer
Use stout stakes, windbreaks and place plants near walls or hedges for shelter while ensuring they still get sufficient light.
Common question Posted by Urbanseedbank Answered
Q
Should I use a rain cover for pots in Cornwall?
A
Verified answer
Yes, temporary covers during persistent heavy rain help prevent waterlogging and reduce the risk of root rot and mould.
Common question Posted by Urbanseedbank Answered
Q
What's the best way to support heavy colas?
A
Verified answer
Install trellis netting or individual canes early and tie in branches as flowers develop to prevent snapping in wind.

Ask Urbanseedbank

Short, product-specific questions get the best answers.