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Landscape Pruning Clinic- DATE CHANGE

https://mahoning.osu.edu/events/landscape-pruning-clinic-0

an additional $4.00. Pre-registration is required. View the event flyer here. To register please ...

Grapevines, uncultivated & in groups > 100 (Vitus spp.)

https://pested.osu.edu/node/400

if they are growing in groups of 100 or more and are not maintained (pruned, sprayed, or cultivated ...

Shatter cane (Sorghum bicolor)

https://pested.osu.edu/node/412

in height. Life cycle: Summer annual Habitat: Cultivated fields – especially cereal crops. Leaf: ...

Russian thistle (Salsola Kali var. tenuifolia)

https://pested.osu.edu/node/411

Cultivated, fields, roadsides, railroad right-of ways, pastures, waste areas, irrigated areas, river bottoms, ...

Canada Thistle (Cirsum arvense)

https://pested.osu.edu/node/397

aggressively. Hand-pulling and cultivation are often ineffective control mechanisms because new plants sprout ...

New Pesticide Applicator Training

https://mahoning.osu.edu/events/new-pesticide-applicator-training-0

common questions and test day preparation strategies to get you ready for testing. The registration fee ...

Spring Garden Workshop: Session 1

https://mahoning.osu.edu/events/spring-garden-workshop-session-1

season! Registration is $45 and includes: Two keynote presentations Morning and afternoon breakout ...

Spring Garden Workshop: Session 2

https://mahoning.osu.edu/events/spring-garden-workshop-session-2

season! Registration is $45 and includes: Two keynote presentations Morning and afternoon breakout ...

Giant Hogweed (Heracleum mantegazzianum)

https://pested.osu.edu/node/399

growing 15'-20' in height in large clusters. Sap may cause servere skin irritation. Life cycle: ... blisters usually appear 15 to 20 hours after contact with the sap and sunlight. ...

Hairy white top or ballcress (Lepidium appelianum)

https://pested.osu.edu/node/421

lobes clasping the stem Flower: Clustered white flowers in racemes made up of 20-30 flowers. The flowers ...

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