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Grapefruit Sour Diesel

Feminised

Grapefruit Sour Diesel a sativa-dominant hybrid with sharp citrus and diesel notes, suited to cooler coastal sites.

Why choose Grapefruit Sour Diesel?
  • Citrus lift with a diesel kick.
  • Compact habit for coastal gardens.
  • Finishes reliably in cooler seasons.
THC 18-22%
CBD 0.5-1%
Lineage Grapefruit x Sour Diesel
Genotype Sativa-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Short to medium (compact)
Yield Medium
Taste Grapefruit, Diesel, Citrus zest
Seed Type Feminised
Climate Cool maritime, windy coastal growing areas
Effects Euphoric, Energetic, Focused
Environment Suitable for both; favours sheltered outdoor sites

About Grapefruit Sour Diesel

Grapefruit Sour Diesel is a sativa-dominant hybrid that pairs grapefruit’s citrus lift with Sour Diesel’s pungent backbone. It produces a clear, energising head high and a compact plant habit that fits small gardens and controlled indoor spaces. The strain shows reliable flowering within eight to ten weeks indoors and tends to finish in early to mid-autumn outdoors in temperate regions. In the Scottish Highlands it tolerates cool maritime summers but benefits from shelter and wind protection to avoid reduced yields and salt exposure. Users favour it for daytime relief of low mood and mental fatigue, while growers appreciate its manageable size and distinctive flavour.

Grow Difficulty:

Growing this variety is intermediate and plants benefit from regular support when exposed to wind. In windy coastal growing areas extra attention to anchor points and shelter improves plant health.

Flowering Time:

Flowering indoors completes in roughly eight to ten weeks under standard photoperiods. Outdoors it usually finishes in early to mid-autumn in temperate zones.

Yield:

Yield is generally medium, with healthy plants producing reliable amounts without extreme stretch. Exposure to poor weather or persistent wind can reduce output compared with calmer locations.

Height:

Plants remain compact to medium, forming robust lateral branches suited to light training. They show a moderate stretch in early bloom but stay manageable in small gardens.

Environment:

Indoors this strain responds well to controlled environments and space-conscious training in the Scottish Highlands. Outdoors in the Scottish Highlands it prefers a sheltered, well-drained site away from salt spray.

Climate:

In the Scottish Highlands this cultivar tolerates cool maritime summers but dislikes prolonged wet and cold conditions. In windy coastal growing areas provide windbreaks and choose elevated, sheltered spots to reduce salt and wind exposure.

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
How did your Grapefruit Sour Diesel handle the summer storms?
A
Verified answer
I kept plants in a sheltered spot and lost no major branches, though some outer foliage took a battering from wind-driven rain.
Common question Posted by Urbanseedbank Answered
Q
Any observations on smell during late flower?
A
Verified answer
The diesel note became stronger as trichomes developed, balanced throughout by a sharp grapefruit tang.
Common question Posted by Urbanseedbank Answered
Q
Were yields acceptable given the location?
A
Verified answer
Yields were reasonable for a short-season site but smaller than those from warmer, calmer areas.
Common question Posted by Urbanseedbank Answered
Q
Did you train the plants much?
A
Verified answer
I used light training to keep a low canopy and reduce wind exposure, which helped maintain bud density.
Common question Posted by Urbanseedbank Answered
Q
Would you grow it again in the Highlands?
A
Verified answer
Yes; it suits cooler summers and delivers a desirable, uplifting effect that suits our daytime use.

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