MASTER GARDENERS AT THE FAIRGROUNDS - The Douglas County Oregon State Extension Master Gardeners will host its 26th annual Plant and Garden Expo Saturday at the Douglas County Fairgrounds. The expo will feature thousands of plants including annuals, perennials and vegetables. Master Gardeners will be on hand to give planting advice. Yard art, supplies and tools also will be available. The show is from 9 a.m. to 4 p.m. in the Exhibit Building at the fairgrounds, 2110 Frear St., Roseburg. General admission is $2 and children 11 and younger will be admitted free. Proceeds from the event help support the …