Plant Disease Clinic Highlights

The following list highlights some of the commonly diagnosed diseases during May. Disease Host

peach leaf curl peach
Rhizosphaera needle cast spruce
anthracnose maple, ash, sycamore
cedar-apple rust cedar, juniper
slime molds turf
scab crabapple
Coniothyrium leaf spot maple

Other diseases diagnosed:
anthracnose turf
angular leaf spot strawberry
Mycoshpaerella leaf spot strawberry
Rhizoctonia root rot strawberry
leather rot strawberry
Didymellina leaf spot iris
Diplodia canker concolor fir
blossom end rot tomato
Alternaria leaf spot Rhubarb
anthracnose peony
fungal cankers blueberry, poplar

This article originally appeared in the June 5, 1991 issue, p. 98.

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Links to this article are strongly encouraged, and this article may be republished without further permission if published as written and if credit is given to the author, Horticulture and Home Pest News, and Iowa State University Extension and Outreach. If this article is to be used in any other manner, permission from the author is required. This article was originally published on June 5, 1991. The information contained within may not be the most current and accurate depending on when it is accessed.