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Grapefruit Durban
Feminized
Grapefruit Durban blends zesty grapefruit terpenes with Durban Poison vigor. The plant stretches and rewards training with big colas. Flowering sits at 8 to 10 weeks indoors, and yields range medium-high under strong light. You get a bright, focused effect that suits daytime use and mood uplift. Growers should manage height with topping, LST or SCROG and ensure steady airflow to avoid issues.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Sativa-dominant hybrid |
| THC | 18-22% |
| CBD | 0.5-1% |
| Grow Difficulty | Moderate |
| Flowering Time | 8-10 |
| Yield | Medium-High (450-550 g/m2 indoor) |
| Height | Tall (120-220 cm) |
| Environment | Indoor and outdoor |
| Effects | Uplifting, Energetic, Focused |
| Flavors | Grapefruit, Citrus, Earthy |
| Genetics | Grapefruit x Durban Poison |
| Climate | Warm, Mediterranean |
Grapefruit Durban Strain Information and Characteristics
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Strain Type:
Grapefruit Durban is a sativa-dominant hybrid with lively citrus traits. It favors a clear, upbeat high suited to daytime use.
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THC Content:
THC typically ranges between 18% and 22% in this cross. You should expect a potent, cerebral lift that stays bright and focused.
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CBD Content:
CBD levels remain low at roughly 0.5% to 1%. This profile supports mood work and light symptom relief for some medical users.
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Grow Difficulty:
Grow difficulty sits at moderate for most growers. You will benefit from training to control stretch and to keep airflow even.
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Flowering Time:
Flowering runs about 8 to 10 weeks indoors. Outdoor plants finish late season and reward patience with large colas.
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Expected Yield:
Yield rates fall in the medium-high range, around 450 to 550 g per square metre indoors. Outdoor yields increase when you give plants space and strong sunlight.
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Plant Height:
Plants grow tall and show notable vertical stretch during bloom. Expect heights up to 220 cm outdoors under good conditions.
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Growing Environment:
Grapefruit Durban suits both indoor and outdoor setups. Give indoor plants training and outdoor plants room for vertical growth.
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Expected Effects:
Expect a bright, uplifting onset that sharpens focus and energy. The high stays clean and supports daytime activity.
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Genetic Lineage:
This variety comes from Grapefruit crossed with Durban Poison. The cross highlights sativa structure and citrus terpenes.
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Seed Type:
Seeds are supplied as feminized for predictable female plants. MasterSeeds lists this pack with stable germination and uniform phenos.
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Preferred Climate:
Best climate runs warm and Mediterranean with long sunny days. In Canada, finish outdoor grows well before the first fall frost.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: How do I control stretch?
A: Top at 3 to 4 nodes and apply LST to shape the canopy before flowering.
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Q: What nutrient schedule works best?
A: Use a balanced veg formula then shift to higher phosphorus and potassium during bloom.
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Q: How much light for indoor grows?
A: Provide 600 to 1000 µmol/m2/s during bloom and keep a stable 18/6 veg cycle.
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Q: When should I flush before harvest?
A: Flush in the final 7 to 10 days to improve smoke smoothness and terpene clarity.
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Q: Which training method gives best yields?
A: A SCROG net with topping yields an even canopy and optimizes light distribution.
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