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Chem Cookies

Feminised (commonly available)

Chem Cookies is a sativa-leaning hybrid with diesel and sweet cookie notes and reliable indoor yields.

Why choose Chem Cookies?
  • Sharp diesel lift with sweet cookie notes.
  • Performs well indoors with training, outdoors with shelter.
  • Balanced high that suits creative and relaxing use.
THC 18-24%
CBD <1%
Lineage Chemdawg x Girl Scout Cookies
Genotype Hybrid (Sativa-leaning)
Difficulty Moderate
Flowering 8-10 weeks
Height Medium-tall (1.0–2.5 m outdoors)
Yield Medium to high (indoor); variable outdoor
Taste Diesel, Sweet cookie, Earthy woody
Seed Type Feminised (commonly available)
Climate Cool Scottish coastal outdoor climate
Effects Uplifted, Relaxed focus, Mild sedation
Environment Suitable for both indoor and outdoor

About Chem Cookies

Chem Cookies is a sativa-dominant hybrid bred from Chemdawg x Girl Scout Cookies that marries sharp diesel terpenes with sweet, bakery-like flavours. It performs well indoors with SCROG or LST and can produce respectable outdoor yields where the season permits; in cooler, coastal-affected areas growers should provide shelter and season extension to avoid bud rot. The typical THC runs 18–24% with low CBD, delivering an uplifting cerebral onset that shifts into relaxed focus suitable for day and evening use. Gardeners in Leicester and similar UK locations will find it rewarding when they manage wind exposure, maintain good airflow and protect plants during wet spells.

Grow Difficulty:

Growing difficulty is moderate and requires attentive feeding and climate management. In a cool Scottish outdoor climate plants need shelter from wind and careful moisture control.

Flowering Time:

Indoor flowering completes in roughly 8 to 10 weeks. Outdoor plants usually finish late in the season, often around late September to October in cool areas.

Yield:

Yield is medium to high indoors with good training and adequate light. Outdoor yields are variable and tend to be lower without season extension or protection.

Height:

Plants develop a medium-tall structure with prominent central colas and side branches. Height can reach above one metre indoors with training and up to 2.5 metres outdoors in a long season.

Environment:

Indoors Chem Cookies responds well to SCROG or LST to maximise bud sites and manage height. Outdoors in Leicester place plants in sheltered, sunniest spots to reduce wind exposure and capture warmth.

Climate:

Growing Chem Cookies in Leicester means accounting for a cool Scottish outdoor climate and maritime influences. Use cloches, poly tunnels or late-season protection to limit mould and ripen buds fully.

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 do you prevent bud rot late in the season?
A
Verified answer
I install mesh vents and use a small dehumidifier in tunnels, and I prune lower foliage to improve airflow.
Common question Posted by Urbanseedbank Answered
Q
What feeding schedule gave you the best results?
A
Verified answer
A moderate veg feed then switch to a bloom formulation with added PK around week 3 of flowering worked well for me.
Common question Posted by Urbanseedbank Answered
Q
Do you top or keep single-cola outdoor plants?
A
Verified answer
I top once to create multiple colas outdoors, then support branches to prevent wind damage during storms.
Common question Posted by Urbanseedbank Answered
Q
How do you handle flushing before harvest?
A
Verified answer
I reduce fertiliser two weeks before harvest and flush with plain water to improve smoke quality.
Common question Posted by Urbanseedbank Answered
Q
Any tips for growers in Leicester specifically?
A
Verified answer
Use south-facing, sheltered positions and consider temporary cloches early and late in the season to extend warmth and ripening.

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