Past Events

  1. Rose Rosette and Other Important Diseases of Roses: Symptom Identification, Disease Rating, and Management Options

    Aug 22, 2025, 10:00am - 12:00pm

    Roses are some of the most beloved garden plants. However, they are very susceptible to a variety of plant diseases some of which can lead to extensive plant mortality. Led by Dr. Francesca Hand, this program will train attendants in identifying important diseases of garden roses and strategies for disease management. Additionally, participants will walk a research demonstration trial to get insights into the latest research being conducted at Ohio State to combat rose rosette and black spot diseases.

  2. (Cancelled) ----CANCELLED----Rose Rosette and Other Important Diseases of Roses: Symptom Identification, Disease Rating, and Management Options

    Jul 21, 2025, 10:00am - 12:00pm

    This progam has been postponed to Friday August 22.

  3. Guided Tree Walk

    May 8, 2025, 1:00pm - 2:30pm

    Monthly tree walks feature all things trees.  A variety of topics will be covered, including proper selection and planting, insect pests and diseases. Please dress for the weather. Walks will cover large trees and small trees within the arboretum. These walks are led by arboretum staff. Registration encouraged but not required.

  4. Crabapple Walk

    May 1, 2025, 1:00pm - 3:00pm

    Enjoy a guided walk through the largest crabapple collection in the United States. We will learn about top plants, diseases, and phenology.

  5. Guided Tree Walk

    Apr 10, 2025, 1:00pm - 2:30pm

    Monthly tree walks feature all things trees.  A variety of topics will be covered, including proper selection and planting, insect pests and diseases. Please dress for the weather. Walks will cover large trees and small trees within the arboretum. These walks are led by arboretum staff. Registration encouraged but not required.

  6. Guided Tree Walk

    Mar 13, 2025, 1:00pm - 2:30pm

    Monthly tree walks feature all things trees.  A variety of topics will be covered, including proper selection and planting, insect pests and diseases. Please dress for the weather. Walks will cover large trees and small trees within the arboretum. These walks are led by arboretum staff. Registration encouraged but not required.

  7. The Conifers of Secrest

    Feb 27, 2025, 9:00am - 3:00pm

    Winter is when we turn our attention from deciduous plants to the beauty of evergreens. Join us as we explore the conifers of Secrest Arboretum. We will spend time discussing the different conifers, looking at samples, and looking at specimens in the arboretum. While this workshop is not primarily focused on identification participants will come away knowing how to identify them.

  8. Plants of Japan

    Jan 21, 2025, 9:00am - 12:00pm

    Join arboretum curator Jason Veil as he unpack the familiar and not-so-familiar plants from his recent travels to Japan. Lunch is not included in this event. 

  9. Wild Sodas

    Oct 22, 2024, 6:30pm - 8:30pm

    Embark on a flavorful journey into the world of wild sodas at Secrest Arboretum, led by the renowned expert from Community Cultures in Pittsburgh, Trevor Ring. Learn the ancient art of crafting refreshing beverages from arboretum foraged ingredients, unlocking the essence of nature's bounty. Through hands-on instruction, discover the diverse flavors of nature and the wonder of fermentation. Join us for an unforgettable experience blending tradition, innovation, and the vibrant spirit of the arboretum's landscapes.

  10. Wild Sodas Workshop

    Aug 23, 2024, 6:30pm - 8:30pm

    Embark on a flavorful journey into the world of wild sodas at Secrest Arboretum, led by the renowned expert from Community Cultures in Pittsburgh, Trevor Ring. Learn the ancient art of crafting refreshing beverages from arboretum foraged ingredients, unlocking the essence of nature's bounty. Through hands-on instruction, discover the diverse flavors of nature and the wonder of fermentation. Join us for an unforgettable experience blending tradition, innovation, and the vibrant spirit of the arboretum's landscapes.

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