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Kool Grapes

Feminised

Kool Grapes is an indica-dominant hybrid with sweet grape flavours and a mellow, sociable high.

Why choose Kool Grapes?
  • Sweet grape aroma with earthy depth
  • Reliable yields in sheltered outdoor spots
  • Performs well under organic soil regimes
THC 18-22%
CBD 0.5-1%
Lineage Grape Ape x Kool Diesel
Genotype Hybrid (Indica-dominant)
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium to tall
Yield Medium to high (approx. 400-600 g/m² indoor, 500-800 g/plant outdoor)
Taste Grape, Sweet berry, Earthy
Seed Type Feminised
Climate wet Welsh valley climate
Effects Relaxed, Euphoric, Sociable
Environment Suitable for both indoor and outdoor

About Kool Grapes

Kool Grapes is an indica-dominant hybrid bred for resin production and dessert-like flavours. It offers an approachable THC range, easy-to-manage stretch and a reliable yield when grown with proper airflow and drainage. Outdoors it performs well in sheltered sites and rewards attentive care with dense, aromatic buds. Indoors it adapts to SCROG and SOG techniques and responds favourably to organic feeding schedules. The strain suits intermediate growers who can manage humidity and prefer rich, fruity terpene profiles.

Grow Difficulty:

Growing Kool Grapes requires intermediate skills because humidity can increase mould risk in a wet Welsh valley climate. Vigilant ventilation and canopy control are essential to preserve bud quality.

Flowering Time:

Flowering usually completes in eight to nine weeks under stable conditions. The final two weeks show the heaviest trichome and resin production.

Yield:

Yields are medium to high when plants receive steady nutrients and good airflow. Outdoor crops reach their best potential in sheltered, relatively dry seasons.

Height:

Plants grow to a medium to tall size with a strong central cola and numerous side branches. The structure responds well to low-stress training and selective pruning.

Environment:

Indoors the strain performs well under SCROG or SOG setups and adapts to controlled environments in Pembrokeshire. Outdoors it favours a sheltered, sunny site and will do well in Pembrokeshire with the right microclimate.

Climate:

In Pembrokeshire this cultivar requires close attention due to the wet Welsh valley climate. Use raised beds or pots with excellent drainage and avoid low-lying, damp hollows.

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
My buds are browning inside after rain. What went wrong?
A
Verified answer
That sounds like bud rot. Remove affected material, increase airflow, and avoid overhead watering during humid spells.
Common question Posted by Urbanseedbank Answered
Q
How often should I top Kool Grapes?
A
Verified answer
Top once or twice during the vegetative phase depending on desired canopy shape. Give plants time to recover between cuts.
Common question Posted by Urbanseedbank Answered
Q
Are foliar feeds useful here?
A
Verified answer
Light foliar feeds can correct minor deficiencies but avoid them in full wet conditions to reduce mould risk. Use them sparingly and early in the day to allow leaves to dry.
Common question Posted by Urbanseedbank Answered
Q
What drain mix do you use in Pembrokeshire?
A
Verified answer
I use a mix of loam, compost, perlite and well-rotted manure in pots. The extra perlite helps with the frequent damp in Pembrokeshire.
Common question Posted by Urbanseedbank Answered
Q
When should I flush before harvest?
A
Verified answer
Begin a light flush two to three weeks before your planned harvest to reduce excess soluble salts. Monitor trichomes to pick the optimal moment.

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