Cedar Quince Rust Info / Symptoms: Cedar-apple rust, cedar-hawthorn rust, and cedar-quince rust are closely related rust diseases that require two hosts to complete their life cycle. All three rusts can infect most varieties of eastern red cedar as well as many other junipers and an alternate host. Cedar-quince rust has the broadest host range … Read More “Orange Rust on Crabapple and Serviceberry | Cedar Quince Rust Treatment”
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