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  1. Spotted Knapweed (Centaurea stoebe)

    https://pested.osu.edu/node/464

    the first year a low-growing rosette of leaves is formed.  Habitat: pastures, fields, roadsides, ...

  2. OGIA/OSU Diagnostic Walkabouts Series

    https://hamilton.osu.edu/program-areas/agriculture-and-natural-resources/ogiaosu-diagnostic-walkabouts-series

    plant pests, plant diseases, landscape designs, and other points of interest. Discussions focus on plant ...

  3. Tick Information and Testing

    https://hamilton.osu.edu/program-areas/agriculture-and-natural-resources/buckeye-tick-testing-laboratory

    the dangers that come with them are increasing across Ohio. From new kinds of ticks to new diseases ... takeaways: • It’s all about prevention. • Ticks are active year-round. • We’re seeing new diseases, species ...

  4. 4-H Come Grow With 4-H!

    https://hamilton.osu.edu/news/4-h-come-grow-4-h

    Come Grow with 4-H! Kids ages 8-12 are invited to garden with 4-H at the Anderson Urban Farm! ... Youth will learn about: Growing vegetables Planting seeds Composting Ohio native plants Tasting what you ... grow Nature crafts  And more! Details Where: Anderson Urban Farm, 2550 Bartels Road, Cincinnati, OH ...

  5. Come Grow with 4-H!

    https://hamilton.osu.edu/events/come-grow-4-h

    found at the  Come Grow With 4-H!  county news article. ...

  6. Noxious Weeds

    https://pested.osu.edu/Resources/noxious-weeds

    See the bulletin-   "Ohio's Noxious Weed Laws"- for more information about the ... requirements of this law. The current list of prohibited noxious weeds is found in Ohio Administrative code OAC ...

  7. Home

    https://pested.osu.edu/home

    October 30, 2025- in person- registration coming soon Updates to WDI Reporting 2025 Commercial New ... they have dealt with pest management issues; ask questions!  Learn of updates on latest research Be the ... your profile is a work in progress (not written in stone) and can be updated continually!  For ...

  8. Forage Kochia (Bassia prostrata)

    https://pested.osu.edu/node/424

    thread like, pointed, look similar to needles Stem: Clustered stems. Upper stem turns red in late summer ...

  9. Apple of Peru (Nicandra phyhsalodes)

    https://pested.osu.edu/node/396

    that turns brown as it matures.   The problem is…. a prolific seed producer. Large, persistent ...

  10. Japanese knotweed (Polygonum cuspidatum)

    https://pested.osu.edu/node/401

    extensive rhizomes in dense clumps. Life cycle: Perennial Habitat: Grows best in full sun and can grow ... typically grow to 4"-6" in length and 3"-4" in width, oval with a pointed tip. Stems: ...

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