Mr Nice Seeds: Experience, cannabis strains & price
Mr Nice Seeds is more than just a seed bank – it’s a legacy. Founded by Howard Marks (aka “Mr Nice“) and legendary breeder Shantibaba, the label stands for some of the most stable and potent strains in the world. Instead of focusing on short-lived trends, Mr Nice Seeds cultivates genetic diversity, medicinal potential and genuine breeding craftsmanship. After the
The story of Mr Nice Seeds
Mr Nice Seeds was founded in the early 2000s by Howard Marks and
- Founded by Mr Nice & Shantibaba
- Focus: Genetic diversity & medical quality
- Today active in Europe, USA & worldwide
Legendary strains from Mr Nice Seeds
Mr Nice Seeds is known for some of the most famous hybrids ever – many of them winners of international Cannabis Cups. The basis of the genetics dates back to the nineties, refined through decades of experience and phenotypic fine-tuning.
Super Silver Haze
A multi-award-winning sativa hybrid, bred from Skunk, Northern Lights #5 and Haze. Ideal for creative moments – alert, citrus-fresh, long-lasting.
- Winner of the High Times Cannabis Cup (3x)
- Sativa-heavy with a clear, energetic effect
- Popular for focus, creativity & good mood
- More about Super Silver Haze
Critical Mass
A cross with a huge yield – the new edition of the legendary Big Bud. Strong, relaxing, robust – ideal for medicinal purposes.
- Indica-dominant hybrid
- Extremely high yields
- Calming & physically relaxing
- Strain and effect: Critical Mass
Black Widow (White Widow)
Shantibaba’s original White Widow was continued under the name “Black Widow” – with massive resin trichomes, a powerful high and intense aromas.
- Most famous hybrid of the nineties
- Clear, euphoric effect
- Ideal for daytime or social settings
Medicine Man (White Rhino)
A medicinal powerhouse with an indica twist – ideal for pain, stress and insomnia.
- Soothing & therapeutically valuable
- Short flowering time & good indoor choice
- Also available as medicinal flower in DE
More classics
- Nordle: Afghan skunk classic with a relaxed effect
- Shark Shock: Fruity yield hammer with skunk power
- La Niña (El Niño): Sweet, strong & rare – Sativa-Indica balance
Mr Nice Global Network & new projects
Mr Nice has long been more than just a seed bank. The Mr Nice Global Network has established legal cannabis farms, greenhouses and production facilities in North America, including Washington, Colorado and Oregon.
- Official site: mrnice.com
- Seed promotion on High Times, Emerald Cup & Cannacon
- Global partnerships & research projects
Future projects: MediNice, HelpNice & Co.
The Seedbank is developing new formats for a sustainable cannabis future:
- MediNice: Research on medical cannabis & new cannabinoids
- HelpNice: Supporting start-ups with know-how & genetics
- JointEffortNice: Pheno hunting with the community worldwide
- RewardNice: Loyalty programs & access to exclusive seeds & events
Buying Mr Nice Seeds – but where?
The original Mr Nice Seeds are now officially available online – e.g. via mrnice.com for North America or via established European stores. Pay attention to the branding and the origin – because many “White Widow” or “Critical Mass” seeds on the net are not Shantibaba’s originals.
- Mrnice.nl – European webshop
- Mr Nice at Seedsman
- Alchimia Growshop
Mr Nice Seeds stands for quality, consistency and history. The strains are not only genetically mature, but carry a legacy – that of Howard Marks, Shantibaba and a worldwide movement. Whether you are a patient, grower or collector, these strains are part of the cannabis DNA. True classics for true connoisseurs.
- Super Silver Haze, Black Widow & Co. – genetic icons
- Stability, medical potential & community focus
- Future projects such as MediNice & HelpNice give hope
Mr. Nice & Cannabis: The Story
His name is still a legend in the scene today: Mr. Nice. But who is really behind this name? And why do some of the world’s best-known cannabis strains bear his signature? An icon of the cannabis movement.









