For most of its history, professional bonsai was a Japanese occupation in the plainest sense: the training, the nurseries, the clients, and the language of the craft were all concentrated inside Japan. That is no longer entirely true. A small but well-documented first generation of non-Japanese artists has completed formal apprenticeships under Japanese masters and then returned home to open studios, nurseries, and teaching programs of their own.
A handful of Western bonsai professionals trained through multi-year apprenticeships in Japan and now run their own schools and nurseries abroad.
An apprenticeship, not a course
What separates these figures from the much larger population of enthusiasts abroad is the shape of their training. They did not attend workshops or watch instructional videos; they moved to Japan and entered the same deshi (弟子, "live-in apprentice") system that Japanese-born artists go through — years of daily labor at a single nursery, under a single teacher, before being trusted with an independent tree. We have written elsewhere about what that system asks of the people inside it, in Foreign Apprentices in Japanese Bonsai and The Life of a Bonsai Artist; what follows here is where several of those apprenticeships led once the training ended.
Ryan Neil is generally cited as the first Westerner to complete a full apprenticeship under Masahiko Kimura, one of the most influential bonsai artists of the postwar era. The training, in Saitama, ran six years. In 2010 Neil founded Bonsai Mirai outside St. Helens, Oregon — a studio and nursery that now trains its own apprentices, boards trees for private collectors, and holds several hundred specimens on site. He chose the Pacific Northwest partly for its climate and its access to yamadori (山採り, wild-collected trees), the raw material a bonsai artist needs to keep working once formal training is over.
Marco Invernizzi followed a similar path from Italy. After several years studying under the Milan-based artist Salvatore Liporace, he moved to Japan in 1997 for a three-year apprenticeship under Kimura — becoming, by most accounts, Kimura's first non-Japanese student. Since completing that training around 2000, Invernizzi has worked as a touring demonstrator and consultant across Europe rather than settling into a single fixed nursery, a model that has let him carry a Japan-trained hand into countries with no bonsai infrastructure of their own to speak of.
Peter Warren's route ran through Kunio Kobayashi's Shunkaen Bonsai Museum in Tokyo, where he completed a traditional six-year apprenticeship before returning to the United Kingdom. He now works from Saruyama Bonsai, a studio and nursery in south-east London open to visitors by appointment — a working arrangement that mirrors, on a smaller scale, the private-nursery model he trained under in Japan.
Boon Manakitivipart's path began earlier and ran differently again. Thai-born and long resident in California, he traveled to Japan in 1995 to study under a succession of masters, including Yasuo Mitsuya, Akio Kondo, and Kihachiro Kamiya, and continued returning to train with Kamiya twice a year until Kamiya's death in 2004. He went on to become the first non-Japanese professional to win the Grand Prize at Japan's Kindai Bonsai Styling Contest, and received his professional certification from the Nippon Bonsai Association in 2010. Back in California, he founded Bonsai Boon and, in 1998, the teaching organization Bay Island Bonsai.
What the first generation built
None of these four simply practices bonsai abroad; each has built an institution around the practice. Bonsai Mirai trains its own apprentices under a structured multi-year program modeled loosely on the one Neil went through in Japan. Bay Island Bonsai has produced a second generation of recognized teachers — among them Michael Hagedorn and Peter Tea, both of whom later completed their own apprenticeships in Japan and now teach in the United States. Saruyama Bonsai and Invernizzi's demonstration circuit serve a similar function in the United Kingdom and continental Europe: a place where the specific judgment absorbed over years at a Japanese nursery gets passed to students who will likely never make the trip themselves.
This is the detail worth sitting with. None of these nurseries emerged from a manual or a certification program. Each one exists because one person spent years inside a Japanese deshi system and then rebuilt a version of it, by hand, somewhere the system had never operated before. Infrastructure of this kind — a school, a training pipeline, a body of students who can in turn teach — is not something a book transmits. It required a person to physically carry it.
Culture spreads through people, not only objects
It is worth being precise about what has and has not happened. Bonsai as a widely practiced hobby has existed outside Japan for well over a century; societies, clubs, and imported trees are nothing new. What is comparatively recent is the professional layer — people earning a living, training apprentices of their own, and holding public exhibitions to a standard set inside Japan, while based permanently outside it. That layer did not arrive through trade or translation. It arrived because individual people made the trip, stayed for years, and then made the return trip carrying something that does not travel any other way: a trained eye, formed under supervision, tree by tree, season by season.
Closing
None of this changes where the deepest bench of bonsai knowledge, and the oldest trees, still sit. It does mean that the craft is no longer confined to one country in practice, even as its center of gravity remains there. A tree in Oregon, London, or Lombardy can now be shaped by hands trained the same way a tree in Saitama is shaped — because at some point, a person crossed the distance the tree itself is rarely permitted to cross.
Azukari sits on the Japan side of that same relationship. The trees stay in Japan, tended by an artist working inside the tradition these professionals apprenticed into; what travels is the record of that care, season by season, to an owner wherever they happen to be.
References
- Ryan Neil — Wikipedia — Neil's six-year apprenticeship under Masahiko Kimura and founding of Bonsai Mirai.
- Bonsai Mirai — About — Neil's apprenticeship in Saitama and the 2010 founding, mission, and location of Bonsai Mirai outside Portland, Oregon.
- Marco Invernizzi — Wikipedia — Invernizzi's 1997 move to Japan, three-year apprenticeship under Kimura as his first non-Japanese student, and subsequent international teaching career.
- Saruyama Bonsai — About Peter Warren — Peter Warren's six-year apprenticeship under Kunio Kobayashi at Shunkaen Bonsai Museum and his current studio and nursery in London.
- Bonsai Boon — About — Boon Manakitivipart's 1995 apprenticeship in Japan, 2010 Nippon Bonsai Association certification, and the founding of Bonsai Boon and Bay Island Bonsai in California.