Outdoor | Garden Centre | Garden DÃ©cor. Get Email Offers. Enter your email to receive email and other commercial electronic messages about the latest news, promotions, special offers and other information from Costco, regarding Costco, its affiliates and selected partners. Garden DÃ©cor | Costco Please note: You are currently browsing img love the wagon wheel schoolhouse country gardens that is 720x960px in size. This image is listed in outdoor garden decor category. Garden Dcor Costco, 720x960 in 120.00 KB.