I’m not much of a forager, but every summer I try to pick some berries. Black raspberry (Rubus occidentalis) typically flowers in Iowa in May, sometimes in early June if we had a late spring.
You can find these plants in the wild in almost every Iowa county, especially in woodland openings or near woodland edges. Keep an eye out for the shrubs while walking or bicycling on trails or roadsides. Then circle back in late June or early July to harvest what wildlife have left behind.
Illinois Wildflowers offers this tip for gardeners who want to cultivate black raspberry: “The preference is partial sun, moist to mesic conditions, and rich loamy soil. In areas that are too sunny and dry, the fruit may not develop properly without adequate rain. The canes also fail to set fruit if there is too much shade.” Although we have partial sun, we didn’t have luck growing these shrubs in our yard, probably because deer and rabbits like to eat the canes and foliage.
About ten years ago, the city of Clive did some sewer work near North Walnut Creek that destroyed my favorite area to pick black raspberries in Windsor Heights. I took all of the photos enclosed below in May or June 2023 near Colby Woods Drive, a little north of Hickman Road and not far from North Walnut Creek in Urbandale.
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