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Star 91
Autoflower
Star 91 offers a quick autoflower cycle with a sativa-leaning head high. You will harvest in about seven to nine weeks of flowering and manage a compact plant that fits small tents and discreet outdoor plots. The profile shows bright citrus, pine and earthy notes with THC around twenty to twenty-four percent and low CBD. Growers who apply steady feed and gentle training get medium-high yields and dense, resinous flowers. MasterSeeds lists Star 91 for growers seeking a reliable, daytime cultivar suited to temperate Canadian climates.
- Fast, Resinous, Compact
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Sativa-dominant Hybrid |
| THC | 20-24% |
| CBD | <1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 7-9 |
| Yield | Medium-High (400-550 g/m² indoor) |
| Height | Short-Medium (40-100 cm) |
| Environment | Indoor/Outdoor |
| Effects | Uplifting, Focused, Euphoric |
| Flavors | Citrus, Pine, Earthy |
| Genetics | Skywalker OG x Northern Lights |
| Climate | Temperate/Continental |
Star 91 Strain Information and Characteristics
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Strain Type:
Star 91 is a sativa-dominant hybrid that leans toward energetic, clear-headed effects. Many Canadian growers describe its daytime profile as consistent and reliable.
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THC Content:
THC typically ranges between 20 and 24 percent, placing Star 91 among stronger daytime strains. You should expect sustained uplift rather than heavy sedation.
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CBD Content:
CBD levels stay low, usually below one percent, so effects focus on THC-driven relief. Medical users in Canada report mood and energy benefits from similar low-CBD cultivars.
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Grow Difficulty:
Growing Star 91 suits intermediate growers who apply moderate training and steady feed. Remember to follow provincial grow limits and local rules when planning your setup.
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Flowering Time:
As an autoflowering line, Star 91 finishes flowering in about seven to nine weeks from seed. Outdoor growers in warmer Canadian regions often harvest by late summer under long daylight.
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Expected Yield:
Indoor yields reach roughly 400 to 550 g per square metre with strong light and proper nutrition. Growers in BC and Ontario report stable production in controlled rooms.
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Plant Height:
Plants stay compact, typically between 40 and 100 centimetres, which suits small tents and discreet outdoor plots. You should plan low-stress training to keep canopy even.
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Growing Environment:
Star 91 performs well indoors under LED or HID arrays and outdoors in regions with warm summers. Give outdoor plants frost protection in cooler Canadian zones.
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Expected Effects:
Expect an uplifting, focused head high with a light body buzz that supports daytime tasks. Many Canadian consumers prefer Star 91 for creative work and social settings.
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Genetic Lineage:
Genetics read Skywalker OG x Northern Lights, combining resin production with stable growth. Breeders in Canada value those parents for predictable autoflower traits.
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Seed Type:
Star 91 is offered as an autoflowering seed for fast, reliable cycles. MasterSeeds lists germination guidelines and grow notes for Canadian customers.
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Preferred Climate:
Best results appear in temperate to continental climates with warm, long summers. In Canada that suits coastal BC and parts of Ontario, while prairie growers should time planting early.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My plant stretched week two. What now?
A: Add a bit more light intensity and start low-stress training to flatten the canopy and even out bud sites.
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Q: Leaves show tip burn during flower. Why?
A: Reduce EC slightly and check pH; autoflowers show stress quickly under nutrient excess.
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Q: Indoor yield low despite good light. Where to look?
A: Audit airflow, root space and feed schedule; a root-bound plant or poor circulation limits production.
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Q: When to switch to bloom nutrients?
A: Begin higher phosphorus and potassium once pistils appear and the plant moves into full flower.
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Q: How early to start LST on Star 91?
A: Begin gentle LST around week two to three when stems gain strength and nodes are established.
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