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Super Silver Haze

Feminised or regular

Super Silver Haze is a sativa-dominant hybrid offering energetic, clear-headed effects and above-average yields when trained.

Why choose Super Silver Haze?
  • Energetic, clear-headed cerebral lift
  • Responds well to topping and SCROG
  • Performs in compact indoor setups with careful training
THC High (18–23%)
CBD Low (<1%)
Lineage Skunk x Northern Lights
Genotype Sativa-dominant hybrid
Difficulty Intermediate
Flowering 9-11 weeks
Height Tends to be tall and lanky if unchecked; manageable with training
Yield Above average with training; good per m² indoors
Taste citrus, spicy, earthy
Seed Type Feminised or regular
Climate cool Highland
Effects energetic, uplifting, focused
Environment Both; prefers controlled indoor conditions in cool climates

About Super Silver Haze

Super Silver Haze is a sativa-dominant hybrid prized for its uplifting cerebral high, combining skunk and Northern Lights heritage. It performs best under controlled conditions where height is managed, and responds well to training and feeding regimes that favour floral development.

Grow Difficulty:

Growing Super Silver Haze in cool Highland growing conditions raises the bar because of its sativa stretch and longer flowering period. It suits growers with some experience who can manage temperature, ventilation and training.

Flowering Time:

Flowering indoors generally takes nine to eleven weeks. Outdoor plants need a long season to fully mature.

Yield:

Yields are above average when plants are trained and fed correctly. Even in limited space, techniques like SCROG or topping can boost productivity.

Height:

Plants typically grow tall with extended internodes unless heavily trained. Expect to control vertical growth indoors to avoid canopy problems.

Environment:

Indoors it performs well where height and climate are controlled. Outdoors in Hampshire it can reach full potential but needs a long, warm season and shelter from late cold.

Climate:

In Hampshire, cool Highland growing conditions mean you should prioritise indoor control or place outdoor plants in the warmest, most sheltered spots. Super Silver Haze in Hampshire under cool Highland growing conditions benefits from extra light hours and careful drying to protect terpene and cannabinoid quality.

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
I have a 1.2m tent — will Super Silver Haze fit?
A
Verified answer
Yes, if you top early and use LST or a SCROG net to keep the canopy even; expect to manage vertical stretch carefully.
Common question Posted by Urbanseedbank Answered
Q
What light type gives best results?
A
Verified answer
Full-spectrum LEDs work well, offering good penetration and lower heat to help in cooler Hampshire rooms.
Common question Posted by Urbanseedbank Answered
Q
How do I avoid late bud rot outdoors?
A
Verified answer
Choose a sheltered site, keep plants pruned for airflow and plan for an earlier harvest window if the autumn looks wet.
Common question Posted by Urbanseedbank Answered
Q
Should I flush before harvest?
A
Verified answer
A short flush of plain water in the final week can improve smoke smoothness, but avoid stressing plants in cold conditions.
Common question Posted by Urbanseedbank Answered
Q
Is defoliation helpful?
A
Verified answer
Light defoliation to open the canopy helps air movement, but avoid removing too many leaves during cool spells as plants need energy to finish.

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