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Rainbow Kush
Photoperiod
Feminized
Rainbow Kush is an indica-dominant hybrid built for evening use and resin production. It shows compact growth, dense buds, and a flavour profile of earthy kush with sweet berry. THC runs in the low twenties while CBD stays low. Growers find it reliable under intermediate techniques and suitable for tents, greenhouses, and protected outdoor sites. MasterSeeds offers feminized seeds for predictable female crops in Canadian home-grow setups.
- Colourful, Indica, Relaxing
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant |
| THC | 20-23% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | Medium-High (450-550 g/m2 indoor) |
| Height | Compact to medium (80-150 cm) |
| Environment | Indoor and outdoor |
| Effects | Relaxed, Happy, Sleepy |
| Flavors | Earthy, Sweet berry, Skunk |
| Genetics | Purple Kush x OG Kush |
| Climate | Temperate to continental (BC, Ontario, prairie provinces with protection) |
Rainbow Kush Strain Information and Characteristics
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Strain Type:
Rainbow Kush is an indica-dominant hybrid that favors heavy resin and kush traits. Canadian growers call this type sturdy and suited to evening use.
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THC Content:
THC levels sit around 20 to 23 percent, delivering full-bodied psychoactive effects. This level rivals many West Coast strains popular in Canada.
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CBD Content:
CBD remains low at under 1 percent, so effects come from THC and terpenes. Some medical users in Canada use low-CBD, high-THC options like Rainbow Kush for sleep support.
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Grow Difficulty:
Grow difficulty rates as intermediate with basic training and nutrient control required. You will find it adapts well to typical Canadian indoor setups under home-grow rules.
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Flowering Time:
Flowering runs 8 to 10 weeks indoors under stable light schedules. Outdoors in Canadian climates it finishes late summer to early fall with proper site selection.
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Expected Yield:
Yield sits medium-high, roughly 450 to 550 grams per square metre indoors under strong lighting. Growers in BC report similar indoor numbers with good trimming and feeding.
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Plant Height:
Plants stay compact to medium, roughly 80 to 150 centimetres at maturity. This size fits most tents and balcony setups used by growers in Ontario.
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Growing Environment:
Rainbow Kush suits both indoor and outdoor grows with proper training and pest control. In Quebec plan around local frost dates for outdoor finishing.
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Expected Effects:
Effects begin with a gentle uplift and move into deep relaxation that eases the body. Many Canadian consumers prefer Rainbow Kush for evening relief and sleep.
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Genetic Lineage:
Rainbow Kush traces to Purple Kush x OG Kush genetics that emphasise kush terpenes. The cross produces dense buds and strong resin sought by many Canadian breeders.
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Seed Type:
Seeds are offered as feminized to ensure female-flowering plants for growers. MasterSeeds lists feminized Rainbow Kush seeds for home growers in Canada.
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Preferred Climate:
Best performance appears in temperate coastal climates like BC and warm summers in Ontario. In prairie provinces you will use greenhouses or indoor setups to avoid early frost.
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Questions & Answers
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Q: What light schedule do you use in veg?
A: I run 18/6 to maintain steady veg growth and reduce stretch before switching to 12/12 for flower.
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Q: How often do you feed during flowering?
A: Feed once per week with bloom nutrients and flush lightly mid-flower to avoid salt buildup.
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Q: Do you perform heavy defoliation?
A: I remove lower shade leaves but avoid heavy defoliation during week one of flower to preserve bud sites.
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Q: What humidity do you target in bloom?
A: Keep relative humidity between 40 and 50 percent to prevent mould and support resin production.
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Q: How do you finish outdoor plants in cooler regions?
A: I move plants under a greenhouse roof or use row cover to protect from early frost and extend ripening.
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