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Black Haze

Feminised
Photoperiod

Black Haze is a sativa-dominant hybrid offering dark-fruited flavours and a clear, uplifting high suited to cooler maritime conditions.

Why choose Black Haze?
  • Dark berry aroma with a citrus finish
  • Sativa-leaning clarity for daytime use
  • Tailored to cooler, maritime seasons
THC 18-22%
CBD <1%
Lineage Blackberry x Haze
Genotype Sativa-dominant hybrid
Difficulty Moderate
Flowering 9-11 weeks
Height 1.5-2 m
Yield Moderate to high
Taste Earthy, Blackberry, Citrus
Seed Type Feminised photoperiod
Climate Cool Maritime; Suited To Cooler Summers And Wet Autumns
Effects Uplifting, Creative, Mild Physical Relaxation
Environment Both

About Black Haze

Black Haze is a sativa-dominant hybrid bred from Blackberry x Haze that combines dark berry aroma with a bright cerebral effect. It shows sativa vigour but carries a structure that can perform in cooler regions; growers and users note its fruit-forward terpene profile and balanced, energetic uplift. THC commonly falls between 18 and 22 percent while CBD remains low, so effects are driven by THC and terpenes rather than CBD. In maritime climates with wet autumns it rewards careful seasonal planning and selection for those who value flavour and clarity.

Grow Difficulty:

Growing Black Haze is moderately challenging in wet conditions due to increased rot risk during a rainy autumn harvest season. Experienced growers tend to have better outcomes through timing and general care.

Flowering Time:

Flowering normally takes nine to eleven weeks under a standard photoperiod. Cooler temperatures can extend this period by a week or two in some seasons.

Yield:

Yields are moderate to high under favourable conditions. Outdoor crops in Kent have potential for substantial harvests if plants complete flowering before persistent autumn rain.

Height:

Plants typically grow tall with long internodes and vigorous branching. Mature specimens commonly reach around 1.5 to 2 metres in favourable seasons.

Environment:

Black Haze can be grown both indoors and outdoors in Kent, though wet autumns influence outdoor performance. Indoors it tends to occupy vertical space while outdoors it can develop to full height within a suitable season.

Climate:

In Kent Black Haze faces challenges from a rainy autumn harvest season, so seasonal timing is important. The cool maritime climate of the region influences development and final resin production.

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 did your Black Haze crop finish this season?
A
Verified answer
It finished with good resin and clear flavours, though the autumn rains affected timing compared with drier years.
Common question Posted by Urbanseedbank Answered
Q
Did you notice any distinct colouration in the buds?
A
Verified answer
Yes, some plants showed darker purple tones on the flowers as they matured, which complemented the berry notes.
Common question Posted by Urbanseedbank Answered
Q
Were yields consistent across plants?
A
Verified answer
There was some variability between specimens, with the best-performing ones showing denser flowers and higher resin production.
Common question Posted by Urbanseedbank Answered
Q
Any observations on terpene stability?
A
Verified answer
Aromatic profiles remained stable through harvest, with the dark fruit and citrus notes most noticeable on cured samples.
Common question Posted by Urbanseedbank Answered
Q
Would you grow Black Haze again in Kent?
A
Verified answer
Yes, it suits the local cool maritime climate when timing is right, and it produces a distinctive end product that many appreciate.

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