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Nightmare Cookies

Regular

Nightmare Cookies is an indica-dominant hybrid with sweet cookie flavours and a heavy, relaxing body high.

Why choose Nightmare Cookies?
  • Sweet cookie aroma with earthy diesel undertones
  • Compact, bushy plants suited to limited spaces
  • Handles greenhouse culture well with proper humidity control
THC 18-24%
CBD <1%
Lineage Girl Scout Cookies x OG Kush
Genotype Indica-dominant hybrid
Difficulty Moderate
Flowering 8-10 weeks
Height Short to medium, compact
Yield Medium to high (dependent on conditions)
Taste Sweet cookie, Earthy diesel, Creamy vanilla
Seed Type Feminised
Climate humid greenhouse environments
Effects Relaxed, Uplifted, Sleepy
Environment Indoor, greenhouse or sheltered outdoor

About Nightmare Cookies

Nightmare Cookies is an indica-dominant hybrid bred from Girl Scout Cookies and OG Kush that delivers dense, resinous buds and a distinct sweet-diesel aroma. The strain performs well in controlled indoor environments and can also be grown in greenhouses across Yorkshire, though humid greenhouse environments demand strict attention to ventilation and dehumidification. Its moderate difficulty and compact structure make it well suited to growers who prefer small spaces and careful environmental control. Expect an eight to ten week flowering period, medium to high yields with good humidity management, and a sedative, stress-relieving effect profile.

Grow Difficulty:

Growing Nightmare Cookies in humid greenhouse environments requires vigilance against mould and good ventilation. The strain sits at a moderate difficulty and rewards attentive humidity control and pruning.

Flowering Time:

Flowering usually completes within eight to ten weeks under stable conditions. Careful trichome monitoring will give the best harvest timing.

Yield:

Yields are medium to high when plants have steady light, nutrients and humidity control. Final weights depend heavily on how well moisture is managed during late flowering.

Height:

Plants remain short to medium with a compact, bushy structure suited to limited spaces. Strong lateral branching supports dense bud formation without excessive vertical stretch.

Environment:

Indoors the variety performs well in tents and controlled rooms, making it suitable for growers across Yorkshire. Outdoors and in greenhouse setups in Yorkshire it benefits from a sheltered location and careful humidity management.

Climate:

In Yorkshire this strain adapts well to greenhouse culture but needs strict control of humid greenhouse environments to prevent bud rot. Maintain good ventilation and active dehumidification to secure healthy yields.

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
Will one plant fit in a 60x60cm tent?
A
Verified answer
Yes, train it early with low-stress techniques and maintain compact growth to get a single plant performing well in that footprint.
Common question Posted by Urbanseedbank Answered
Q
When is the best time to top?
A
Verified answer
Top at three to four nodes to encourage bushiness and allow at least two weeks recovery before switching to flowering.
Common question Posted by Urbanseedbank Answered
Q
How do you avoid bud rot late in flower?
A
Verified answer
Keep RH low, increase airflow through the canopy and remove dense interior foliage to reduce moisture pockets around buds.
Common question Posted by Urbanseedbank Answered
Q
How aggressively should I feed during bloom?
A
Verified answer
Feed moderately with bloom nutrients and watch for signs of nutrient burn; feed to runoff selectively rather than constantly increasing strength.
Common question Posted by Urbanseedbank Answered
Q
What drying and curing routine works best?
A
Verified answer
Dry slowly at around 16-18°C and 50% RH for 7-10 days then cure in jars, opening them daily for the first two weeks.

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