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Grape Octane

Feminised

Grape Octane is an indica-dominant hybrid known for sweet grape flavour and reliable indoor performance.

Why choose Grape Octane?
  • Sweet grape flavour with a diesel kick.
  • Reliable indoor performer for compact spaces.
  • Strong, soothing effects that aid sleep.
THC 20-24%
CBD <1%
Lineage Grape Ape x Octane
Genotype Indica-dominant hybrid
Difficulty Moderate
Flowering 8-9 weeks
Height Medium; 0.8-1.5 m indoors with training
Yield 400-500 g/m² (indoor); medium-high outdoors
Taste Sweet grape, Diesel, Spicy undertone
Seed Type Feminised
Climate Temperate; variable British weather
Effects Initial cerebral uplift, Progressive body relaxation, Calming, sleep-promoting finish
Environment Indoor and outdoor

About Grape Octane

Grape Octane is a compact, resin-heavy indica-dominant hybrid bred from Grape Ape x Octane. It offers pronounced grape and diesel notes, solid THC levels, and performs well indoors under controlled lighting and feeding regimes. Outdoors it can finish reliably in sheltered UK sites but needs attention to late-season rain. The plant responds well to training and produces dense colas across an eight to nine week flowering window, making it suitable for growers seeking flavour-forward, relaxing results.

Grow Difficulty:

Grape Octane is moderately demanding and rewards attentive feeding and humidity control. It copes well with variable British weather but benefits from shelter and controlled conditions when outdoors.

Flowering Time:

Flowering usually completes in eight to nine weeks under optimal conditions. Growers can expect dense colas near the end of that period.

Yield:

Indoor yields are medium to high when trained and fed correctly. Outdoor harvests are reliable in protected sites with a good summer.

Height:

Plants tend to remain medium in height with a sturdy, bushy structure. The internodal spacing supports heavy bud formation.

Environment:

Grown indoors it thrives under controlled conditions in Kent. Outdoors it finishes well in Kent gardens when the summer is mild.

Climate:

In Kent this strain performs best when given protection from late-season rain and wind in variable British weather. Use raised soil beds or containers to improve drainage and reduce rot risk.

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
I have limited height indoors, will this strain stretch too much?
A
Verified answer
It stays reasonably compact; use fim or LST early to control vertical growth.
Common question Posted by Urbanseedbank Answered
Q
How many plants per m² would you recommend?
A
Verified answer
With SCROG one plant per m² yields well; without trellis, three to four smaller plants work.
Common question Posted by Urbanseedbank Answered
Q
Any tips for outdoor UK grows?
A
Verified answer
Use pots for mobility, position in full sun with afternoon shelter, and check trichomes before first rains in autumn.
Common question Posted by Urbanseedbank Answered
Q
When should I start low-stress training?
A
Verified answer
Begin LST in week two to three of veg when stems are pliable and nodes are established.
Common question Posted by Urbanseedbank Answered
Q
Do you recommend organic soil or hydro?
A
Verified answer
Both work; organic soil gives forgiving nutrient buffers while hydro can accelerate yields if dialled in.

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