Jack Flash Regular by Sensi Seeds Bank

Sensi Seeds Bank

About Sensi Seeds

Sensi Seeds is one of the longest-established cannabis seed banks in Amsterdam, founded in 1985 by Ben Dronkers. The company became widely known for collecting, preserving and stabilising cannabis genetics from around the world, including both landrace and early hybrid lines. Throughout the late 1980s and 1990s, Sensi Seeds helped define modern breeding standards by refining foundational strains that remain influential today. Their catalogue blends classic indica structure with balanced hybrid and sativa-leaning genetics, known for stability, reliability and recognisable terpene profiles.

Popular Sensi Seeds Strains

If you're exploring the breeder for the first time, these are some of the most recognised Sensi Seeds cultivars to consider.

Skunk #1

One of the most influential hybrids in cannabis history, valued for balanced effects and dependable growth structure.

Northern Lights

A globally recognised indica known for compact growth, resin production and relaxing effects.

Jack Herer

A sativa-leaning classic associated with uplifting effects and layered flavour complexity.

Shiva Skunk

A robust hybrid often chosen for reliable indoor performance and strong aromatic character.

Super Skunk

A resilient cultivar recognised for yield potential and distinctive skunk-forward aroma.

Hindu Kush

A classic indica line rooted in traditional genetics, valued for its calming profile.

Afghan #1

A landrace-derived cultivar reflecting the structural traits of traditional Afghan cannabis. You’ll find the current Sensi Seeds selection available at StrainSupermarket® listed on this page below. Availability changes as stock moves and restocks occur.

Why Grow Sensi Seeds?

• Dutch breeding heritage – one of Amsterdam’s most established seed banks.
• Foundational genetics – classic strains that shaped modern cannabis breeding.
• Stable and reliable cultivars – widely grown for consistency and predictable performance.
• Balanced flavour profiles – recognised terpene expression across the catalogue.

Sensi Seeds FAQs

When was Sensi Seeds founded?

Sensi Seeds was founded in Amsterdam in 1985 by Ben Dronkers and is considered one of the oldest established cannabis seed banks.

What are the most famous Sensi Seeds strains?

Well-known Sensi strains include Skunk #1, Northern Lights, Jack Herer, Shiva Skunk and Super Skunk, alongside a wide range of other classic genetics.

Are Sensi Seeds suitable for beginners?

Many Sensi cultivars are widely grown and considered approachable, though suitability depends on the individual strain and grow environment.

Where can I buy Sensi Seeds?

You can shop the current Sensi Seeds selection directly on this page at StrainSupermarket®. Stock varies depending on availability and restocks.

Legal note

Please check your local laws and regulations before purchasing cannabis seeds. In many regions, seeds are sold as souvenirs or for collection purposes, while germination and cultivation may be restricted or illegal.