Our Story
Rooted in a Love of Gardens
Who We Are
From a Small Tokyo Shop to a Trusted National Brand
GardenHarbor was founded in 2004 by horticulturist Sato Hiroshi with a simple mission: to bring the world's finest garden tools and supplies to Japan's growing community of home gardeners. What began as a single shopfront in Shibuya has grown into a beloved online and physical destination for gardeners across the country.
Today, our team of twelve passionate horticulturists, product specialists, and growers curate every item in our range — from precision-forged Japanese pruning shears to organic potting mixes — ensuring that whatever you choose will truly perform in your garden.
We believe that gardens — however large or small — transform lives. A balcony herb garden can reconnect a city-dweller with nature. A community plot can bring neighbours together. And the right tool, in the right hands, can turn a patch of bare soil into something extraordinary.
What Drives Us
Our Core Values
Quality Without Compromise
Every product is personally tested or sourced from makers we trust. We refuse to stock anything that does not meet our own exacting standards.
Community First
We run free monthly workshops, publish open growing guides, and support local community gardens — because a healthier gardening community benefits everyone.
Rooted in Sustainability
From organic soil blends to recycled packaging, we make every effort to minimise our environmental impact and help our customers garden more sustainably.
The People Behind GardenHarbor
Meet Our Team
Twelve dedicated people — horticulturists, growers, logistics specialists, and customer advocates — united by a shared passion for making gardens thrive.
Sato Hiroshi
Founder & Head Horticulturist
Mori Keiko
Product & Curation Lead
Tanaka Ryo
Customer Experience Manager