
- Heavy resin, compact growth, dependable finish
White Nightmare
White Nightmare is an indica-dominant hybrid that produces dense resinous buds and strong evening effects.
- Dense, resinous buds suited to evening use
- Reliable finish in sheltered UK gardens
- Performs well under canopy training like SCROG
|
|
18-24% |
|
|
0.5-1% |
|
|
White Widow x Northern Lights |
|
|
Indica-dominant hybrid |
|
|
Intermediate |
|
|
8-9 weeks |
|
|
Medium, compact |
|
|
Medium-high (approx. 400-500 g/m2 indoor) |
|
|
Creamy diesel, Pine, Citrus |
|
|
Feminised |
|
|
Cool northern summers |
|
|
Relaxed, Sleepy, Euphoric |
|
|
Indoor/Outdoor |
About White Nightmare
White Nightmare is an indica-dominant hybrid bred from White Widow x Northern Lights that gives a reliable, resin-heavy crop. It performs well in controlled indoor spaces and in sheltered outdoor spots, tolerates cool northern summers, and rewards careful humidity control and timely training.
White Nightmare is an indica-dominant hybrid with dense, resinous buds. It tends towards sedative body effects while retaining some cerebral lift.
THC levels commonly fall between 18% and 24%. That potency makes it suited to experienced users and evening sessions.
CBD content is low, typically under one percent. The low CBD emphasises THC-driven effects rather than a CBD/THC balance.
White Nightmare descends from White Widow crossed with Northern Lights. Those parents contribute heavy resin production and reliable maturation.
Seeds are typically sold as feminised and produce no males in regular runs. This simplifies planning for indoor cannabis grow room setups and compact outdoor plots.
Growing White Nightmare in cool northern summers requires careful humidity control and good airflow. It suits growers with intermediate skills who can manage mould and nutrient timing.
Flowering takes about eight to nine weeks under stable conditions. Buds tend to bulk up sharply in the final fortnight.
Yields are medium to high when grown indoors with stable feeding and environment. Outdoors in Nottingham plants can still produce reliable crops if harvested before heavy autumn rain.
Plants remain medium in height with a compact, bushy structure ideal for canopy training. Lateral branching produces multiple dense colas rather than a single tall leader.
Indoors, White Nightmare responds well to controlled environments and performs in standard grow rooms in Nottingham. Outdoors it prefers a sheltered, sunny spot and benefits from protection against prolonged damp.
In Nottingham, White Nightmare tolerates cool northern summers but benefits from a long, dry late summer to finish. Protect plants from persistent rain and ensure good airflow to prevent mould.
The high THC gives a rapid cerebral lift that settles into full-body relaxation. Higher doses commonly produce drowsiness, making it better for late-day use.
The flavour profile combines creamy diesel with pine and a hint of citrus. The smoke is smooth with a sweet, resinous aftertaste.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Use 11-20 litre pots for a balance between root space and mobile grow-room management.
Provide strong light around 600-750 µmol/m2/s at canopy for best bud density and resin development.
A balanced NPK during veg and a phosphorus- and potassium-boosted formula during flowering works well.
Control humidity below 50% in flowering, keep good air exchange, and prune inner foliage to improve airflow.
Flush lightly in the final 7-10 days if you follow a flush routine, but rely mainly on trichome ripeness for timing.
Yes; low-stress training and SCROG increase yields and help keep plants compact.
Yes, but plant in a sheltered, sunny spot and aim to finish before autumn rains to avoid mould.
Aphids, spider mites and grey mould are the main concerns; inspect regularly and use integrated pest management.
Harvest usually falls in late September to early October outdoors in cooler UK climates, depending on microclimate.
Use a sealed room with extraction and intake fans, dehumidifier, LED or HPS lighting of suitable intensity, 11-20 litre pots, and environmental controls to keep RH below 50% in flowering.
Verified buyer feedback
Grower Reviews
Rating breakdown
Filter by star rating