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Jack Diesel

Feminised

Jack Diesel is a hybrid known for its diesel aroma and uplifting effect suited to intermediate growers.

Why choose Jack Diesel?
  • Pungent diesel aroma
  • Clear, focused uplift
  • Performs well in greenhouses
THC 18-22%
CBD 0.5-1%
Lineage Jack Herer x Diesel
Genotype Hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium to tall
Yield Medium-high
Taste Diesel, Citrus, Earthy
Seed Type Feminised
Climate Damp coastal
Effects Uplifting, Focused, Relaxed
Environment Indoor and outdoor

About Jack Diesel

Jack Diesel is a hybrid cultivar combining Jack Herer x Diesel lineage to deliver a pungent diesel scent and a clear, uplifting high. It flowers in eight to ten weeks, offers medium to high yields under attentive management, and performs well in greenhouse and sheltered outdoor situations, particularly where humidity is controlled.

Grow Difficulty:

Overall difficulty is intermediate and responsive to standard training techniques. In a damp coastal climate growers should monitor for mould risk and maintain good airflow.

Flowering Time:

Flowering completes in around eight to ten weeks under stable conditions. Outdoor finishes typically occur by late September in UK seasons.

Yield:

With attention to canopy management Jack Diesel yields medium to high amounts. Greenhouse setups often optimise the balance between bud quality and crop size.

Height:

Plants reach a medium to tall stature with a dominant central cola and sturdy side branches. The structure suits growers who want a single-main-cola focus or gentle topping.

Environment:

Indoors this variety does well under controlled light cycles and in greenhouse spaces in Newcastle. Outdoors in Newcastle it benefits from a sheltered aspect to reduce exposure to wind and salt spray.

Climate:

Growing Jack Diesel in Newcastle demands attention because the damp coastal climate increases humidity-related risks. In Newcastle a dry, ventilated greenhouse environment helps reduce mould pressure on flowers.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
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Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
Have you grown Jack Diesel near the coast?
A
Verified answer
Yes, I have experience with it near the coast and it does well when humidity is managed and plants get enough air movement.
Common question Posted by Urbanseedbank Answered
Q
Is a greenhouse worth using in Newcastle?
A
Verified answer
A greenhouse can extend the season and provide shelter from coastal winds, which is beneficial for consistent ripening.
Common question Posted by Urbanseedbank Answered
Q
What common issues did you notice?
A
Verified answer
The main issue was occasional mould pressure during wet spells, so regular inspection of the canopy was important.
Common question Posted by Urbanseedbank Answered
Q
Did the flavour hold up in a coastal environment?
A
Verified answer
Yes, the diesel and citrus notes remained prominent when plants were not stressed and harvesting was timed well.
Common question Posted by Urbanseedbank Answered
Q
Would you recommend this strain to other growers?
A
Verified answer
I would recommend it to growers with some experience who can manage moisture and ventilation in a coastal setting.

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