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Romulan Grapefruit
Feminized
Romulan Grapefruit crosses Romulan x Grapefruit to deliver dense, citrus-forward buds with relaxing body effects and mild cerebral lift. THC runs 18-22% while CBD stays low. Grow difficulty sits at intermediate and rewards steady humidity control and basic canopy training. Flowering finishes in 8-10 weeks indoors with medium-high yields under optimized conditions. MasterSeeds offers Feminized seeds and concise grow notes for effective runs.
- Grapefruit, Romulan, Hybrid
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant hybrid |
| THC | 18-22% |
| CBD | <1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | Medium-high (400-500 g/m2 indoor) |
| Height | Medium (80-140 cm indoor) |
| Environment | Both |
| Effects | Relaxed, Uplifted, Focused |
| Flavors | Citrus, Earthy, Pine |
| Genetics | Romulan x Grapefruit |
| Climate | Temperate |
Romulan Grapefruit Strain Information and Characteristics
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Strain Type:
Romulan Grapefruit is an indica-dominant hybrid that blends heavy Romulan structure with bright grapefruit terpenes. The hybrid suits growers seeking relaxing evenings with a citrus edge.
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THC Content:
THC typically ranges 18-22% across tested phenotypes. Expect potent effects that reward cautious dosing for newer consumers.
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CBD Content:
CBD stays low under 1% in most plants. Patients seeking high-THC symptom relief often select this profile for evening use.
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Grow Difficulty:
Grow difficulty rates intermediate and responds well to standard training. You need steady humidity control and pruning to keep airflow inside the canopy.
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Flowering Time:
Indoor flowering runs 8-10 weeks from switch to bloom. Outdoor harvest lands late season in temperate zones after summer fades.
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Expected Yield:
Yield performs medium-high with 400-500 g/m2 under optimized indoor setups. Growers in BC and other mild provinces report reliable outdoor returns.
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Plant Height:
Plants reach medium height indoors at 80-140 cm with sturdy branches. Outdoors they stretch taller under long summer light and deliver larger colas.
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Growing Environment:
Romulan Grapefruit suits both indoor tents and outdoor gardens for flexible planning. Monitor humidity and airflow outdoors to prevent mould during wet periods.
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Expected Effects:
Effects combine deep body relaxation with mild cerebral uplift for focused calm. You should time doses for evening tasks and short bursts of activity.
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Genetic Lineage:
Genetics pair Romulan x Grapefruit to produce indica structure with citrus terpenes. The cross highlights dense buds and a zesty terpene profile.
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Seed Type:
Seeds are Feminized for predictable female plants and simplified runs. MasterSeeds provides germination tips and grow notes for Canadian customers.
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Preferred Climate:
Best climate runs temperate with warm days and cool nights for terpene retention. Protect plants from heavy rain and early frost in northern zones.
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Everything you need to know about this strain.
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Questions & Answers
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Q: How do I train Romulan Grapefruit for best yields?
A: Use low-stress training early and top to create an even canopy. Finish with selective defoliation to improve light penetration to lower bud sites.
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Q: What lighting schedule works for flowering?
A: Switch to 12/12 for flowering indoors and maintain stable light cycles. Keep dark periods uninterrupted to avoid stress.
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Q: How do I prevent mould outdoors?
A: Space plants for airflow and prune lower growth before bud swell. Use a slight tilt on branches to shed water and reduce damp pockets.
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Q: What nutrients suit late bloom?
A: Reduce nitrogen and raise potassium and phosphorus during weeks 4-8 of bloom. Flush gently before harvest to improve smoothness on the throat.
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Q: How should I cure these buds?
A: Dry slowly at 18-20 C with 50% humidity until stems snap. Jar and burp daily for two weeks, then move to long-term storage at stable RH.
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