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Jeff
Feminized
Jeff blends Northern Lights x Skunk into a sativa-dominant hybrid built for steady performance. The profile hits 18-22% THC and keeps CBD low for a focused, uplifting effect. Growers get medium-height plants that respond well to LST and topping. Expect 8-9 weeks of flowering and reliable yields under good canopy control. MasterSeeds lists germination and care notes for Canadian environments.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Hybrid (Sativa-dominant) |
| THC | 18-22% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 |
| Yield | Medium-High (≈400-500 g/m2 indoor) |
| Height | Medium (80-140 cm) |
| Environment | Indoor/Outdoor |
| Effects | Uplifting, Relaxing, Focused |
| Flavors | Citrus, Earthy, Pine |
| Genetics | Northern Lights x Skunk |
| Climate | Temperate, continental |
Jeff Strain Information and Characteristics
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Strain Type:
Jeff is a sativa-dominant hybrid with a bright, lifting profile. Canadian growers describe this type as energetic and easy to shape.
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THC Content:
Jeff tests around 18-22% THC. This level sits close to popular Canadian strains like Blue Dream and suits users who expect steady potency.
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CBD Content:
Jeff has low CBD, roughly 0.5-1%. Low CBD keeps the profile focused on psychoactive effects while some medical patients in Canada prefer higher CBD ratios.
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Grow Difficulty:
Growing Jeff rates as intermediate and rewards attention to training. You should use pruning and humidity control during Canadian seasons.
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Flowering Time:
Flowering takes about 8-9 weeks under controlled light. In cooler Canadian regions allow an extra week for outdoor finishing.
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Expected Yield:
Yield averages medium-high with good canopy management. Expect roughly 400-500 g/m2 indoors and strong outdoor results in BC.
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Plant Height:
Plants reach a medium height between 80 and 140 cm. This size fits common indoor tents and balcony grows in Ontario apartments.
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Growing Environment:
Jeff performs well indoors and outdoors with stable structure. In Quebec pick a sheltered spot to avoid early fall frost.
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Expected Effects:
Effects deliver a clear lift with steady relaxation for daytime use. Many Canadian users report improved focus and mood elevation.
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Genetic Lineage:
Jeff traces to Northern Lights x Skunk for hardy structure. The cross brings sturdy growth and clear terpene character for growers.
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Seed Type:
Seeds come feminized to deliver female plants reliably. MasterSeeds offers clear germination guidance for Canadian buyers.
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Preferred Climate:
Best climate is temperate with warm summers and stable humidity. In prairie provinces adjust timing to finish before early fall frost.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My Jeff plant is stretching a lot. What should I do?
A: Add a week of vegetative time and introduce low stress training to spread internodes and create an even canopy.
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Q: Leaves show slight yellowing in late bloom. Is that normal?
A: Slight yellowing is normal as the plant redirects energy to buds. Check pH and flush lightly if nutrient lock appears.
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Q: I want denser buds. Which lights suit Jeff?
A: Use full spectrum LED at recommended PAR levels and keep lights 30-45 cm from canopy during bloom for denser development.
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Q: How do I prevent mould outdoors?
A: Maintain airflow, space plants widely and prune lower foliage to reduce humidity pockets around colas.
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Q: Should I top multiple times?
A: Limit topping to one or two events early in veg, then focus on LST for even bud formation.
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