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  • The Science and Biology of Pruning

    Zoom 219 S Main Avenue, Gresham, OR

    Join us for this Zoom webinar, Tree Talk by Chris Roddick. Chris is an ISA Certified Arborist and a Northeast Organic Farming Association (NOFA). He is the author of the Tree Care Primer, a guide to care for young, mature, and veteran trees. For thousands of years, people have used the ancient practice of pruning to manipulate […]

    $20.00
  • Pruning Fruit Trees

    Kyoudou Center 219 S. Main Avenue, Gresham, OR
    Pruning Program

    Late winter is an ideal time to prune fruit trees. Pruning during dormancy helps invigorate growth, removes dead, weak, or crossing branches, and focuses the tree’s energy on fewer, stronger limbs for a healthier structure and better harvest. Instructor Jonathan Faith will bring an apple tree, pear tree, nectarine tree, and plum tree to discuss […]

    $45.00
  • 2026 The Art of Bonsai: Feb-Thurs

    Kyoudou Center 219 S. Main Avenue, Gresham, OR

    Repotting Deciduous Trees In this hands-on workshop, Bonsai Master Bobby Curttright will teach you the essential techniques for repotting deciduous bonsai. He will cover how to safely remove a tree from its pot, properly prune the roots, explain soil mixes, and position the tree to encourage healthy growth and strong structure. You will repot a […]

    $45.00
  • 2026 The Art of Bonsai: Feb-Sat

    Kyoudou Center 219 S. Main Avenue, Gresham, OR

    Repotting Deciduous Trees In this hands-on workshop, Bonsai Master Bobby Curttright will teach you the essential techniques for repotting deciduous bonsai. He will cover how to safely remove a tree from its pot, properly prune the roots, explain soil mixes, and position the tree to encourage healthy growth and strong structure. You will repot a […]

    $45.00
  • Group Kobo: Repotting

    Gresham Japanese Garden Greenhouse 219 N Main, Gresham, Multnomah, United States
    The Art of Bonsai

    We’re excited to unveil Group Kobo, the newest offering in our Art of Bonsai series. This drop‑in workshop invites you to bring your bonsai to work on, alongside a friendly community of fellow enthusiasts. Repotting should happen between February and March, just as buds swell, yet before leaves fully emerge. Bring your bonsai, and a […]

    $20.00
  • Introduction to Honey Beekeeping

    Kyoudou Center 219 S. Main Avenue, Gresham, OR

    Taught by beekeepers Bruce Janes and Jim Buck. There is a lot to learn about starting your own beekeeping. Start by learning the basics of residential honey beekeeping. Why do people become beekeepers. What you need to consider and the differences between beekeeping in a rural vs urban setting. What equipment and tools do you […]

    RSVP Now Free 32 spots left
  • 2026 The Art of Bonsai: March-Thurs

    Gresham Japanese Garden Greenhouse 219 N Main, Gresham, Multnomah, United States

    Repotting Conifer Trees In this hands-on workshop, Bonsai Master Bobby Curttright will teach you the essential techniques for repotting conifers. He will cover how to safely remove a tree from its pot, properly prune the roots, explain soil mixes, and position the tree to encourage healthy growth and strong structure. The specific conifer has not […]

    Get Tickets $55.00 6 tickets left
  • 2026 The Art of Bonsai: March-Sat

    Gresham Japanese Garden Greenhouse 219 N Main, Gresham, Multnomah, United States

    Repotting Conifer Trees In this hands-on workshop, Bonsai Master Bobby Curttright will demonstate the essential techniques for repotting conifers. He will cover how to safely remove a tree from its pot, properly prune the roots, explain soil mixes, and position the tree to encourage healthy growth and strong structure. The specific conifer has not been […]

    Get Tickets $55.00 3 tickets left
  • Introduction to the Aesthetic Pruning Approach

    Zoom 219 S Main Avenue, Gresham, OR

    Join us for a Zoom webinar to learn how to apply the aesthetic pruning approach to trees and shrubs in your garden. This webinar will be taught by Maryann Lewis, a professional aesthetic pruner based in Portland, Oregon. She will uncover how to assess your tree or shrub, identify the role it plays in your […]

  • 2026 The Art of Bonsai: April-Thurs

    Kyoudou Center 219 S. Main Avenue, Gresham, OR

    Making a Kusamono For this project, the kusamono features Vaccinium ovatum (Evergreen Huckleberry), a refined and seasonally expressive companion plant. As a kusamono, Vaccinium ovatum offers balance and softness beside a bonsai display, suggesting a natural woodland setting. Its compact growth habit and fine branching make it especially suitable for small containers, where it can […]

    Get Tickets $55.00 14 tickets left
  • 2026 The Art of Bonsai: April-Sat

    Kyoudou Center 219 S. Main Avenue, Gresham, OR

    Making a Kusamono For this project, the kusamono features Vaccinium ovatum (Evergreen Huckleberry), a refined and seasonally expressive companion plant. As a kusamono, Vaccinium ovatum offers balance and softness beside a bonsai display, suggesting a natural woodland setting. Its compact growth habit and fine branching make it especially suitable for small containers, where it can […]

    Get Tickets $55.00 9 tickets left
  • Pruning Flowering Shrubs

    GJG Ebetsu Plaza 219A S Main Avenue, Gresham, OR, United States

    Are you wondering why your rhododendrons or azaleas aren’t blooming like they should? Or, aren't growing like you want them to? Join Jim Card, Garden Director, for a hands-on demonstration covering the fundamentals of pruning flowering shrubs. You’ll learn: How and where to make the right cuts When to prune to encourage flowers, not remove […]

    RSVP Now Free 36 spots left
  • Spring Candling Pines

    GJG Tsuru Island 124 S Main Avenue, Gresham, OR, United States

    Join Laura Dufala, owner of Bentwood Tree Farm, as she guides you through the why’s and how’s of candling pines. Learn about the importance of timing, balance, and health in creating beautifully structured trees. Learn how to: Identify and manage the apical candle Determine which candles to remove for ideal structure Know when to break […]

    Get Tickets $45.00 8 tickets left