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By section 6 of the Misuse of Drugs Act 1971 it is an offence to cultivate any plant of the genus cannabis in the United Kingdom without a license from the Secretary of State. Anyone committing an offence contrary to this section may be imprisoned or fined, or both. Please note therefore that germination of seeds bought from the Seedsman website without an appropriate license is illegal in the United Kingdom.
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Exclusive Breeder Collab

Northern
Lights 99

Photoperiod FeminizedHeirloom
Shop Northern Lights 99 →
Legacy GeneticsSeedsman × Brothers GrimmNL Haze × Cinderella 99Sativa Dominant~9 Week FlowerAvailable Now
The Collaboration

Why This
Collaboration Exists

There's no shortage of new strains. But there's a difference between something new, and something that lasts.

Seedsman has always focused on access — making a diverse range of genetics available to cultivators and collectors across the world. Brothers Grimm Seeds built their reputation on the other side of that equation: creating cultivars that growers still talk about years later.

This collaboration connects those two ideas. It makes proven breeding work more accessible, without diluting what made it so valuable in the first place.

The Release

Not Every New Release Needs a Fanfare

Some strains speak for themselves. Northern Lights 99 is the result of bringing together genetics that mean something, from people who've spent decades perfecting them.

A meeting point between legacy and accessibility.

The Genetics

Lineage
Parent 1

Northern Lights Haze

Built from a specifically selected Haze phenotype found within the F2 generation of Nevil's NL5 × Haze. It brings the energy, structure, and terpene complexity that made Haze genetics so influential.

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Parent 2

Cinderella 99

Where the profile really sharpens — adding sweetness, resin production, and a level of consistency that defines the final expression. One of Brothers Grimm's most iconic creations.

Northern
Lights 99

A hybrid that leans into clarity and energy. Uplifting, cerebral, suited to daytime use — something that carries momentum rather than slowing things down.

UpliftingCerebralTropical FruitCandy SweetDieselHaze Edge
~9wk
Indoor flowering time
High
Resin production
Sativa
Dominant structure
Fem
Photoperiod feminized

Grow Perspective

Cultivation
~9wk
Indoor flowering time
Heavy
Resin production
Reliable
Yield potential
Strong
Structure through flower

Northern Lights 99 offers a practical route into Haze-led character without the usual trade-offs. It retains the personality of classic Haze genetics, but in a format that fits more comfortably into modern grow cycles.

Why It Stands Out

A Different Kind of Release

Not chasing the next name — returning to something more considered, where the breeder matters, the lineage is clear, and the result speaks for itself.

  • Rooted in real breeding heritage, not short-term trends
  • Direct connection to Cinderella 99 — one of cannabis's most enduring cultivars
  • More accessible take on Haze without sacrificing the character that makes it worth growing
  • Layered terpene profile — tropical, sweet, diesel, funk, haze. It evolves.
  • High-energy, daytime effect profile with clear cerebral appeal
  • Visual quality — dense, resin-rich buds with a bright silvered finish
Terpene Profile

The Flavor

Tropical
Sweet / Candy
Diesel
Funk
Haze
Effect Profile

The Experience

Uplifting
Cerebral
Creative
Body
Available Now

Explore The
Collaboration

A meeting point between legacy and accessibility. Northern Lights 99 is available now as part of the Seedsman × Brothers Grimm collaboration.