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Department of Entomology

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  1. 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 ...

  2. Being a Naturalist in the 21st Century: Perspectives from the Field

    https://ocvn.osu.edu/events/being-naturalist-21st-century-perspectives-field

    ancient earthwork monuments, including Spruce Hill, Glenford Fort, Steel Works, Junction Earthworks, and, ...

  3. 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.  ...

  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. Asian Longhorned Beetle Find Means More Bad News for Ohio's Forests, Tree Industries

    https://news-archive.cfaes.ohio-state.edu/news-release/asian-longhorned-beetle-find-means-more-bad-news-ohios-forests-tree-industries

    include perfectly round exit holes (about 3/8 to 1/2 inch in diameter) made by adult beetles on the bark ... June 21, 2011 COLUMBUS, Ohio-- The first discovery of Asian longhorned beetle (ALB) infesting ... While the emerald ash borer (EAB)--another invasive beetle that hitchhiked its way to North America from ...

  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. Biomass Crop Makes for Good Nursery Container Potting Mix

    https://news-archive.cfaes.ohio-state.edu/news-release/biomass-crop-makes-good-nursery-container-potting-mix

    amendments (peat moss, fetilizers, compost) mixed in, can replace pine bark to support and enhance root ... concerns in the green industry of the increase in price and decrease in availability of pine bark – the ... growers in using pine bark, a byproduct of the timber industry, as a container substrate. But with the ...

  10. 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 ...

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