The Jefferson County Cooperative Extension Service, 500 Idaho St., will host a Landscaping Basics seminar from 10–11:30 a.m. Thursday, Oct. 19.

Lee Anderson II, County Extension Staff Chairman and Horticulture Agent, will present the seminar. Topics will include What to Plant, When to Plant, When to Water, and When to Apply Chemicals or DIY Pesticides to a Landscape.

Space is limited to the first 20 people who register. Call 870-534-1033 to pre-register by Monday, Oct. 16.