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Oppenheimer
Feminized
Oppenheimer produces medium-height plants with dense colas and high yield potential. You will manage stretch with topping and SCROG. The profile blends earthy pine with bright citrus and a hint of diesel. Effects begin with a lift and settle into relaxed focus, useful across daytime and evening use. MasterSeeds offers this feminized line for predictable runs.
- Balanced, Potent, Earthy
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Hybrid |
| THC | 22-26% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 |
| Yield | High (450-550 g/m² indoor, 400-600 g/plant outdoor) |
| Height | Medium (80-140 cm) |
| Environment | Indoor and Outdoor |
| Effects | Relaxed, Uplifted, Focused |
| Flavors | Earthy, Citrus, Pine |
| Genetics | OG Kush x Haze |
| Climate | Temperate |
Oppenheimer Strain Information and Characteristics
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Strain Type:
Oppenheimer is a balanced hybrid with slight indica traits. You will find stable growth and a compact canopy.
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THC Content:
Oppenheimer tests high for THC, typically 22-26%. Compared with many Canadian hybrids it sits on the higher end.
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CBD Content:
CBD stays low around 0.5-1%. This profile supports medical use for pain and sleep in regulated programs.
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Grow Difficulty:
Oppenheimer suits intermediate growers who manage training and nutrients. In Canada indoor setups help control its stretch and humidity.
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Flowering Time:
Flowering takes 8-9 weeks indoors. Outdoor harvest arrives in early October in temperate zones.
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Expected Yield:
Yields rank high with proper care. Outdoors expect generous colas in long seasons.
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Plant Height:
Plants reach medium height, about 80-140 cm. Manage height with topping and SCROG.
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Growing Environment:
Oppenheimer fits both indoor and outdoor grows. You will see best results indoors where you control light and humidity.
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Expected Effects:
Effects start with a gentle lift and move to relaxed focus. You will find it useful for daytime tasks and evening relaxation.
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Genetic Lineage:
Genetics trace to OG Kush x Haze. The cross explains its earthy and citrus notes.
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Seed Type:
Oppenheimer is available as feminized seed. You will get predictable female plants for each cycle.
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Preferred Climate:
Best climate is temperate with stable summers. Growers in coastal regions report consistent results.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: I have limited vertical space. How do I control height?
A: Top at 3-4 nodes and train branches low. Use a SCROG net to keep the canopy even.
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Q: What lighting schedule should I use indoors?
A: Veg at 18/6 and flower at 12/12. Maintain high light intensity during flower.
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Q: When should I start flushing before harvest?
A: Begin flush 7-10 days before harvest. Use plain water and reduce feed rates.
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Q: Are the buds dense or airy?
A: Buds form dense, medium to large colas. Expect high weight with strong light and proper feed.
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Q: How do I prevent bud rot late in flower?
A: Keep airflow strong and humidity low in late flower. Remove dense inner foliage and space buds.
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