by Larry Hodgson April 6, 2016 17 Gardening Laidback Gardener Tip of the Day Perennials Rust-Resistant Hollyhocks Who says all hollyhocks (Alcea spp.) are infested with rust (Puccinia malvacearum), a disease that burns up the lower leavesContinue Reading Share this:TwitterFacebookLinkedInPinterestLike this:Like Loading...