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Showing Entries with tag "Invasives"

White specks on branch
ODNR recently held a workshop in Spring of 2023 on Hemlock Wooly Adelgid(HWA) and Elongate Hemlock Scale(EHL) at Penitentiary Glenn in Like County. So as a horticulturist or homeowner, what should y...
Spotted Lanternfly Nymph on ruler
On Thursday, May 4, 2023, Jonathon Shields, Agriculture Inspection Manager with the Ohio Department of Agriculture (ODA), confirmed hatch of spotted lanternfly (SLF) within the Cincinnati infestatio...
Poison Hemlock
Poison hemlock is currently in the growth stages in southern Ohio that are susceptible to early-season management options. Seeds have germinated and last season’s rosettes are beginning to “bolt.”  ...
Wild Parsnip
Wild parsnip (Pastinaca sativa L., family Apiaceae (= Umbelliferae)) plants are now large enough to be readily identified in southwest Ohio. Parsnips have been cultivated as a root crop in Europe fo...
white spots on branches

In winter site inspections, we are finding a lot of Japanese maple scale on a lot of different plants, many you may not expect. This is a blue holly loaded with Japanese maple scale.

Spotted Lanternfly

A new invasive pest has arrived in the Cincinnati area. The spotted Lanternfly (Lycorma delicatula) was first detected in the United States in Pennsylvania in 2014 and has been spreading ever since. A...

Box Tree Moth
This BYGL Alert is an update on the box tree moth (BTM) (Cydalima perspectalis). On May 28, 2021, BYGL contributor Joe Boggs authored an alert about this invasive species that was on the radar, and ...
line of blooming trees
Callery Pear sales are coming to an END. As of January 7th, 2023, Callery Pear, Pyrus calleryana and its cultivars will no longer be able to be bought or sold in Ohio. This is the end of the 5 year ...
Spotted Lanternfly on hand

Like many other states in the Midwest, Ohio is preparing for imminent infestations of Spotted Lanternfly (SLF). This invasive planthopper, first detected in Pennsylvania in 2014, poses a threat to...

Line of blooming trees
Callery Pear sales are coming to an END. As of January 7th, 2023, Callery Pear, Pyrus calleryana and its cultivars will no longer be able to be bought or sold in Ohio. This is the end of the 5 year ...
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