
- Citrus resin meets coastal resilience
White Rainbow
White Rainbow is a balanced hybrid that offers citrus-led flavours and steady, approachable potency suited to coastal UK grows.
- Resinous, citrus-forward flowers
- Performs well in sheltered coastal spots
- Feminised seed for predictable gardens
|
|
18-22% |
|
|
0.5-1% |
|
|
White Widow x Rainbow |
|
|
Hybrid |
|
|
Moderate |
|
|
8-10 weeks |
|
|
Medium to tall |
|
|
Medium |
|
|
Citrus, Earthy, Sweet |
|
|
Feminised |
|
|
Cool Scottish outdoor climate |
|
|
Uplifting, Relaxing, Creative |
|
|
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.
White Rainbow is a balanced hybrid that leans slightly sativa in effect. It delivers a clear head high with a steady, calming body feel.
THC levels typically sit between 18 and 22 percent. This gives noticeable potency without being overwhelmingly heavy for most users.
CBD content is low, generally under one percent. The variety is not primarily sought for CBD therapy but can still offer mild symptomatic relief.
White Rainbow derives from a White Widow x Rainbow cross. The pairing produces abundant resin and a varied terpene profile.
Seeds are typically available feminised to favour consistent female plants. Growers choose feminised seed to reduce the risk of males and focus on flower production.
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 generally completes in eight to ten weeks. Outdoor harvest in Cornwall commonly falls between late September and October.
Yields are moderate under UK conditions and improve with protected sites. Plants produce denser colas when supported and pruned appropriately.
Plants reach medium to tall stature with open branching. They respond well to training and can expand considerably during early flower.
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.
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.
Effects begin with a bright, cerebral lift that can enhance focus. A gentle physical ease follows that rarely causes heavy sedation.
Flavours blend sharp citrus top notes with an earthy base and a lingering sweetness. The smoke is generally smooth with a light pine finish.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Germinate seeds on damp paper towel or directly in a small pot of light compost, keeping them warm and shaded until taproots appear.
Transplant after the last significant risk of frost and when evenings stay consistently mild; in Cornwall that usually means late May to early June depending on the microclimate.
Improve airflow with pruning and spacing, use drought-tolerant soil mixes with good drainage and remove lower foliage to reduce humidity within the canopy.
Use a balanced vegetative feed early on then switch to a bloom formula during flowering, adjusting for plant vigour and avoiding overfeeding in cool conditions.
Look out for slugs, aphids and spider mites; regular checks and biological controls or soft soaps are effective first-line measures.
Dry slowly at around 18-20°C with moderate humidity for seven to ten days, then cure in jars for several weeks to improve aroma and smoothness.
Yes, indoors you can control light cycles and humidity to finish multiple crops annually, provided you manage ventilation and temperature.
Low-stress training and topping encourage an even canopy and higher yields; staking and netting help support heavier colas in coastal winds.
Yes, it adapts well to coastal sites if you use windbreaks and choose sheltered positions, making it a good candidate for coastal climate cannabis cultivation.
Cultivation of cannabis without a licence remains illegal in the UK; know local laws and penalties before considering any grow.
Verified buyer feedback
Grower Reviews
Rating breakdown
Filter by star rating