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91 Royale from MasterSeeds produces dense, resinous buds and a strong THC profile. Flowering lasts 8 to 9 weeks with high indoor and outdoor yields. The plant remains manageable indoors and stretches outdoors in long seasons. Effects shift from upbeat euphoria to deep body relaxation while preserving mental clarity. Growers with intermediate experience achieve the best results using training and strict humidity control.
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| Trait | Value |
|---|---|
| Type | Indica-dominant hybrid |
| THC | 24-28% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 |
| Yield | High (500-600 g/m2 indoor; 600-900 g/plant outdoor) |
| Height | Medium-tall (80-150 cm indoors; up to 200 cm outdoors) |
| Environment | Indoor and outdoor |
| Effects | euphoric uplift, deep body relaxation, focused clarity |
| Flavors | sweet berry, spicy herbal, earthy diesel |
| Genetics | OG 91 x Royal Kush |
| Climate | Temperate to Mediterranean |
91 Royale is an indica-dominant hybrid with dense buds and heavy resin. It suits growers seeking a compact, potent plant.
91 Royale runs high in THC, typically 24 to 28 percent. This level delivers strong effects akin to other high-THC Canadian strains.
CBD stays low, usually 0.5 to 1 percent. Low CBD shifts the therapeutic profile toward THC-driven symptom relief.
Grow difficulty rates as intermediate for growers with basic experience. Use training and strict nutrient control to reach peak results.
Flowering takes about 8 to 9 weeks indoors. Outdoor plants finish by late September in temperate zones.
Yield tends to be high indoors at 500 to 600 grams per square metre. Outdoor plants reach 600 to 900 grams per plant under full sun.
Plants hold a medium-tall structure indoors at 80 to 150 centimetres. Outdoors they stretch up to 200 centimetres in long seasons.
91 Royale adapts to both indoor and outdoor setups. It thrives under controlled indoor rooms and exposed outdoor sites with full sun.
Effects begin with an upbeat, euphoric lift and progress into full body relaxation. Users report clear focus during active tasks before the sedating finish.
Genetics list OG 91 x Royal Kush as the parental cross. The hybrid produces resinous trichomes, strong aroma and balanced structure.
Seeds come feminized to ensure female plants and stable traits. MasterSeeds supplies these genetics to growers in Canada and abroad.
Best climate is temperate to Mediterranean with steady warm summers. Sheltered outdoor sites or controlled indoor rooms yield consistent results.
Everything you need to know about this strain.
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