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Classes & Workshops Japan Institute

Learn How to Build Japanese Gardens: “Waza to Kokoro” 2026

a series of people on ladders pruning maple trees
The learners of Waza to Kokoro applying what they’ve learned to some supervised pruning at Iseli Nursery in Boring, Oregon. Photo by Portland Japanese Garden.

About Waza to Kokoro Seminar

Waza to Kokoro: Hands and Heart is the Japanese Garden Training Center’s flagship program. This program helps Japanese gardens outside of Japan find authentic, locally-appropriate solutions in design, construction, maintenance, and preservation. It is designed for professionals working in Japanese gardens, but is also open to landscape design and construction professionals as well as students of landscape-related disciplines. We are a Landscape Architecture Continuing Education System accredited provider.

Learn More about Waza to Kokoro

Application & Admission

Applications open on March 1st and close on March 31.

The seminar is designed for professionals working in Japanese gardens, but admission is also open to landscape design and construction professionals as well as students of landscape-related disciplines.

This seminar costs $3000 tuition.

Seminar Itinerary

Day Date Program
Day 1 Fri 6/19 Portland Japanese Garden Tour
Japanese Garden History and Style
Japanese Aesthetic Lecture
Day 2 Sat 6/20 About The Way of Tea – Tea Lecture
Tea Garden Stroll
Tea Ceremony Demonstration
Japanese Garden Tool Lecture and Knot Tying
Day 3 Sun 6/21 Japanese Garden Design Fundamentals
Garden Materials Lecture
Day 4 Mon 6/22 Starting the Day with Tea Ceremony + Hands-On Stonework Workshop
Day 5 Tue 6/23 Starting the Day with Tea Ceremony + Hands-On Stonework Workshop
Day 6 Wed 6/24 Hands-On Pruning Workshop
Day 7 Thu 6/25 Student Presentation + Feedback
Garden Clinic

Instructor Bios

Guest Instructor from Japan
Toshiaki Seki

The Garden Society of Japan
Owner, Niwa Ya no Seki

Toshiaki Seki is the owner of Niwa Ya no Seki, a landscape design firm that aims to provide peaceful and joyful garden experience to its clients. He is also a member of The Garden Society of Japan. An experienced gardener who designs, constructs, and maintains gardens, Seki had initially been a trainee at the established Japanese theater company, Bungakuza. Today he oversees the care for several types of gardens including those at residences, government agencies, and parks. Seki additionally takes on other endeavors such as large-scale planting and forest revitalization projects. He has been awarded for his public service in his native home of Japan. 

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Guest Instructor from Japan

TBD

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Diane Durston

Curator Emerita

Diane Durston is a writer, lecturer, cultural consultant, and educator, who lived for 18 years in Japan. From 2007 to 2018, Durston was the Arlene Schnitzer Curator of Culture, Art & Education at Portland Japanese Garden, where she has been instrumental in expanding the Garden’s reputation as a center of cultural learning, laying the groundwork for the Garden’s new International Institute for Garden Arts and Culture. Upon her retirement in 2018, Durston assumed the role of Curator Emerita. Read Diane Durston’s full bio.

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Jan Waldmann, Sosui

Wakai Tea Association, Urasenk

Jan Waldmann preparing tea

Jan Waldmann began studying Chado, the Way of Tea, in 1971, while living in Japan. Over the years, she has studied in both Japan and America, receiving her teaching degree from Urasenke Foundation in Kyoto, Japan in 1989. She specializes in blending the traditional philosophy and movements of Chado with contemporary views of the ceremony itself. She is the President of the Urasenke Wakai Tankokai Association and is currently teaching the Way of Tea privately as well as at Lewis & Clark College.

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Mark Bourne

Owner, Windsmith Design

Mark Bourne is a Japanese-trained master garden creator and a scholar of Japanese garden history. After completing a bachelor’s degree in Anthropology and Japanese, he traveled to Kyoto to study the craft of Japanese gardens, a move that turned into a full, four-year-long apprenticeship to renowned garden creator Yasuo Kitayama. Under Kitayama, Mark went through the same rigorous, multi-year discipline that has defined the Japanese tradition for centuries. This training included maintenance, restoration, and new work in many famous and historically significant gardens, including the Kyoto Imperial Palace, Katsura Imperial Villa, Kenninji, Kodaiji, Daitokuji, as well as significant new garden construction projects such as the Kyoto-Florence sister city garden in Florence, Italy, and the gardens for the Itchiku Kubota Art Museum in Kawaguchiko, Japan. In addition to design and construction training, Mark earned a master’s degree in architectural history, with a thesis based on translations of work related to the Meiji period garden Murin-an. As a teacher and a designer, Mark is particularly interested in the delicate balance between innovation and continuity that keeps the tradition relevant, without abandoning the rich history that provides the foundation for practice.

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Hugo Torii

Garden Curator, Portland Japanese Garden

Hugo Torii, Garden Curator of Portland Japanese Garden.

Hugo Torii is the Garden Curator at Portland Japanese Garden, making him the 10th to take on this critical role since the Garden opened in 1967. As Garden Curator, Torii helps to keep Portland Japanese Garden true to its original intent and design, while also allowing it to grow and evolve. Torii oversees a team of gardeners and is actively involved in the process of all Garden maintenance, keeping in mind the short term needs as well as longer term implications. Read the rest of Hugo Torii’s bio.

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Waza to Kokoro Supporters

Portland Japanese Garden’s Waza to Kokoro Seminar is supported by Smith Rock Inc., Iseli nursery and Park Lane Suites and Inn.

The Training Center is an approved LA CES  (Landscape Architecture Continuing Education System) provider. Our courses are also eligible for continuing education credit by the Association of Professional Landscape Designers and the Oregon Landscape Contractors Association.

Testimonials From Past Students

“This program elevated me as a gardener and designer. The openness of the staff and instructors was wonderful to experience. They were so willing to share their passions and teach others, it was truly a beautiful experience.”

“It’s amazing how much we learned in such a short time. Just enough to realize how much I don’t know! This was so well-run and inspiring, and I’m grateful for this experience.”

“I loved every minute of it and find it incredibly valuable to my own work. I have a few workshops to assist in the teaching of and I find myself far better equipped to explain the reasoning behind aesthetic decisions and to demonstrate techniques from a place of greater understanding and precision.”

“I found the seminar an extremely helpful introduction to Japanese garden design and culture. I feel inspired and ready to seek out more opportunities to learn about and work in Japanese gardens. Also, I was impressed at how well the seminar was structured – I felt like we learned a huge amount of information in such a short amount of time, and it all seemed to go smoothly.”