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P91
Autoflower
P91 serves growers who want reliable, fast-turn harvests. The autoflowering habit keeps plants short and stable. You will handle P91 in small tents or sheltered outdoor spots. Expect 8 to 9 weeks of flowering and medium yields under good light. MasterSeeds offers P91 to provide consistent performance across Canadian climates.
- P91, Autoflowering, Compact
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Autoflowering Hybrid |
| THC | 18-22% |
| CBD | 0.3-1.5% |
| Grow Difficulty | Easy |
| Flowering Time | 8-9 |
| Yield | Medium |
| Height | 50-90 cm |
| Environment | Indoor/Outdoor |
| Effects | Uplifted, Relaxed, Clear-headed |
| Flavors | Citrus, Earthy, Sweet |
| Genetics | P91 x P91 |
| Climate | Temperate |
P91 Strain Information and Characteristics
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Strain Type:
P91 is an autoflowering hybrid that balances speed and stability. Many Canadian growers describe its behaviour as predictable for short seasons.
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THC Content:
P91 typically tests between 18% and 22% THC, offering steady potency. The range sits near levels popular in Canadian markets and competes with common local strains.
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CBD Content:
P91 shows low CBD, typically under 1.5%. Low CBD keeps the profile focused on THC effects for recreational and medical users in Canada.
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Grow Difficulty:
P91 ranks easy for growers with basic experience. You will manage plants in small tents or quick outdoor cycles across Canadian provinces.
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Flowering Time:
P91 finishes flowering in about 8 to 9 weeks from seed. This timeline fits short seasonal windows found in parts of Canada.
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Expected Yield:
Expect medium yields per plant, strong for an autoflowering line. Indoor growers in BC and Ontario report consistent harvests under 400 g/m2 with proper lighting.
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Plant Height:
Plants stay compact, typically 50 to 90 cm tall. Short stature suits small indoor rooms and balconies common in Canadian cities.
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Growing Environment:
P91 thrives indoors and outdoors in sheltered spots. You will find good performance on urban balconies and in protected southern plots across Canada.
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Expected Effects:
Effects start with a clear lift and move into calm relaxation. Many Canadian consumers favour P91 for daytime focus and evening wind-down.
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Genetic Lineage:
Genetics follow a simple P91 x P91 structure for stability. MasterSeeds maintains the cross to preserve predictable growth for growers.
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Seed Type:
P91 is sold as an autoflowering seed by MasterSeeds in Canada. Autoflowering seed suits growers who need fast cycles and low training demands.
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Preferred Climate:
Best climate for P91 is temperate with short summers. P91 performs across BC coastal gardens, Ontario backyards, and protected prairie setups.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My P91 plants stretch after week two. What should I do?
A: Reduce light distance slightly and apply gentle LST to spread nodes early.
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Q: Leaves show light yellow tips. Is this nutrient burn?
A: Drop feed strength by 10 to 20% and monitor new growth for recovery.
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Q: How often should I water potted P91 plants?
A: Water when the top 2 cm of soil dries. Avoid constant wet feet.
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Q: Any pest prevention tips for outdoor P91?
A: Keep a clean perimeter, inspect weekly, and use neem oil at first sign of pests.
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Q: When is trichome ripeness for harvest?
A: Harvest when most trichomes show cloudy heads with some amber for balanced effects.
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