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Hawaiian Haze

Feminised

Hawaiian Haze is a sativa-leaning hybrid offering tropical citrus flavour and an uplifting, clear-headed high.

Why choose Hawaiian Haze?
  • Tropical citrus aroma with haze spice
  • Cerebral, uplifting daytime high
  • Performs well with careful humidity control
THC 18–24%
CBD 0.5–1%
Lineage Hawaiian x Haze
Genotype Sativa-dominant hybrid
Difficulty Intermediate
Flowering 9–11 weeks
Height Medium-tall (1.2–2 m outdoor)
Yield Medium to high
Taste Tropical citrus, Spicy haze, Sweet floral
Seed Type Feminised
Climate Wet Welsh valley climate
Effects Uplifting, Energetic, Clear-headed
Environment Indoor and outdoor

About Hawaiian Haze

Hawaiian Haze is a sativa-leaning hybrid that combines tropical aromas with an energetic, focused high. It suits daytime use and creative tasks while remaining manageable for growers who control stretch and humidity. Indoors it responds well to SCROG and topping, producing dense colas with bright terpene expression. Outdoors it rewards careful site selection, shelter and attention to late-season wet weather, particularly in regions with high humidity.

Grow Difficulty:

Growing Hawaiian Haze is intermediate in difficulty and requires active mould prevention in a wet Welsh valley climate. Good airflow, timely pruning and attention during late-season wet spells are essential.

Flowering Time:

Flowering typically completes in 9–11 weeks with a pronounced sativa stretch early on. Indoor growers can control stretch with light schedules while outdoor plants finish by late season.

Yield:

Yields are medium to high when plants receive consistent light and feeding. Outdoor performance depends on keeping buds dry and disease-free.

Height:

The plant forms a medium-tall, open structure with long internodes and prominent colas. Expect heights around 1.2–2 metres outdoors without heavy training.

Environment:

Indoors, Hawaiian Haze responds well to SCROG and SOG and stays manageable with regular topping. Outdoors in Glasgow, choose a sheltered site and monitor for damp to protect the canopy.

Climate:

Growing Hawaiian Haze in Glasgow demands vigilance because of the wet Welsh valley climate and frequent humidity. Use raised beds, covered structures or move plants under shelter late in the season to 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
My plants are stretching too much, what should I do?
A
Verified answer
Implement topping and tie down the main stems to encourage lateral growth and an even canopy.
Common question Posted by Urbanseedbank Answered
Q
I have high humidity in my tent, any quick fixes?
A
Verified answer
Increase ventilation, lower temperature slightly and use a dehumidifier if possible to keep RH under control.
Common question Posted by Urbanseedbank Answered
Q
How often should I water in organic soil?
A
Verified answer
Water when the top few centimetres feel dry and allow slight drying between feeds to maintain oxygen in the root zone.
Common question Posted by Urbanseedbank Answered
Q
What signs show readiness to harvest?
A
Verified answer
Look for cloudy to amber trichomes and swollen calyxes; bud density and scent also indicate ripeness.
Common question Posted by Urbanseedbank Answered
Q
Any tips for curing tropical notes?
A
Verified answer
Cure slowly in the dark at stable 58–62% RH to preserve citrus and floral terpenes.

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