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Green Caffeine

Feminised

Green Caffeine is a sativa-dominant hybrid that delivers an energising, focused high with citrus and green coffee notes.

Why choose Green Caffeine?
  • Daytime focus with a coffee-kissed flavour
  • Compact plants ideal for greenhouse benches
  • Reliable 8–10 week flowering cycle
THC 18-22%
CBD 0.5-1%
Lineage UK Diesel x Lemon Skunk
Genotype Sativa-dominant hybrid
Difficulty Moderate
Flowering 8-10 weeks
Height Short to medium (60-120 cm)
Yield Medium-High
Taste citrus, earthy, green coffee
Seed Type Feminised
Climate damp coastal
Effects energising, focused, uplifting
Environment Indoor/Outdoor (suitable for greenhouse)

About Green Caffeine

Green Caffeine offers an uplifting, clear-headed experience ideal for daytime use and creative tasks. Bred from UK Diesel x Lemon Skunk, it combines bright citrus flavour with a roasted green coffee edge and a compact, vigorous structure suited to greenhouse cultivation and controlled indoor grows in the UK.

Grow Difficulty:

Growing Green Caffeine in a damp coastal climate requires vigilant mould prevention and good airflow. With those precautions it is a moderate-difficulty strain that rewards attentive growers.

Flowering Time:

Flowering takes 8 to 10 weeks under optimal light cycles. Outdoor harvest in Bristol is typically late September to October.

Yield:

Yields are medium to high for a compact plant when grown under controlled conditions. Greenhouses in Bristol can push yields higher due to extended seasons.

Height:

Plants stay relatively short to medium with a sturdy central cola and ample side branching. The compact structure suits greenhouse benches and tighter spaces.

Environment:

Indoors it responds well to screen-of-green and SCROG techniques, making it a good fit for sealed tents or greenhouse benches in Bristol. Outdoors in Bristol it benefits from shelter and careful mildew management because of local humidity.

Climate:

In Bristol's damp coastal climate Green Caffeine performs best in a ventilated greenhouse with dehumidification in peak humidity. Protect plants from persistent moisture to avoid mould and bud rot.

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
Urbanseedbank Support

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
How did your Green Caffeine handle last winter in Bristol?
A
Verified answer
I kept plants in a heated greenhouse and used a dehumidifier; mould issues were minimal and yields held up.
Common question Posted by Urbanseedbank Answered
Q
What nutrient mix gave you the best buds?
A
Verified answer
A balanced NPK during veg and reduced nitrogen in bloom with added PK boosted bud density for me.
Common question Posted by Urbanseedbank Answered
Q
Do you recommend topping for greenhouse runs?
A
Verified answer
Yes, one to two tops early produced more even canopy and better light penetration under my greenhouse roof.
Common question Posted by Urbanseedbank Answered
Q
Any tips for drying in a damp coastal home?
A
Verified answer
Use a dedicated dry room with a dehumidifier or dry inside the greenhouse at slightly reduced temperature to avoid mildew.
Common question Posted by Urbanseedbank Answered
Q
How long did you cure your final jars?
A
Verified answer
I cured for six to eight weeks with regular burps and found terpene retention improved noticeably.

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