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Entomology

Department of Entomology

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  1. Insect and Disease

    https://woodlandstewards.osu.edu/publications/insect-and-disease

    Plants Cytospora Canker of Spruce Diplodia Tip Blight of Austrian, Red and Scotch Pine Dutch Elm Disease ... Rhizosphaera Needlecast on Spruce Sudden Oak Death Verticillium Wilt of Landscape Trees and Shrubs Insect ... Ornamentals and Herbaceous Perennials Multicolored Asian Lady Beetle Powderpost Beetles What is Emerald Ash ...

  2. Ericaceous Plant Collection

    https://chadwickarboretum.osu.edu/ericaceous-plant-collection

    a depth of two feet and backfilled with a combination of sphagnum peat moss, finely ground pine bark mulch ... (pine fines), container soil media and sulphur.  ...

  3. Trees of the Oval: A Walking Tour

    https://chadwickarboretum.osu.edu/visit/trees-oval-walking-tour

    the thickest ridged, dark brown bark of eastern oaks. This fire resistant bark protects the tree from ... yellow twigs. 20. Norway Spruce – Picea abies: Conifers are uncommon to central Ohio, yet this spruce is ... replacing the native White spruce. 21. Crimean Linden – Tilia x euchlora: This is a European hybrid, very ...

  4. After-Event Resources

    https://chadwickarboretum.osu.edu/events/after-event-resources

    plants are well established. A two inch mulch layer of shredded leaves, shredded bark, or compost will ...

  5. Lois B. Small and Gladys B. Hamilton Labyrinth Garden

    https://chadwickarboretum.osu.edu/our-gardens/lane-avenue-gardens/labyrinth-garden

    ornamental bark, and picturesque branching character with age. These assets are contrasted with its tendency ...

  6. Trees on Our Campus

    https://chadwickarboretum.osu.edu/plant-collections-gardens/trees-our-campus

    Collection, the Lynn E. McCall Colorado Spruce Collection, and boasts the Ohio's State Champion Greek ...

  7. Lane Avenue Gardens

    https://chadwickarboretum.osu.edu/our-gardens/lane-avenue-gardens

    E. McCall Colorado Spruce Collection (F) Barbara Jean Johnson Promenade (Walkway through the Lane ...

  8. Columbus Landscape Association Conifer Collection

    https://chadwickarboretum.osu.edu/our-gardens/lane-avenue-gardens/cla-conifer-collection

    eye pine also has great bark appeal. The bark is thick and cracked, revealing orange and cinnamon ... fundraiser. Pinus densiflora 'Oculus-draconis' – Dragon's Eye Japanese Red Pine The ... dragon's eye Japanese red pine (located west of the Barbara Jean Johnson brick walkway) is one of the most ...

  9. Annual Christmas Tree Sale

    https://chadwickarboretum.osu.edu/events/annual-christmas-tree-sale

    , White Pine, and Blue Spruces will be sold along with Christmas Wreaths.  The sale will run December 4 th ... Tree Sale and support the Forestry Forum at Ohio State.  The highest quality Fraser Fir, Scotch Pine ...

  10. 2021 Ohio Woodland Water and Wildlife Virtual Conference

    https://woodlandstewards.osu.edu/node/280

    Information US ALB Infestation Map Search for The Asian Longhorned Beetle Poster Factsheets on importing live ... Factsheet Tick Video (watch this before the presentation recording) Presentation Recording   USDA- APHIS ...

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