While some consider today’s featured plant an undesirable weed, ground cherry attracts many pollinators, including some specialist bees. The berries make tasty jam or pies and are a good food source for various birds, mammals, and even some turtles.
Several closely related Physalis species are native to most of the U.S. east of the Rocky Mountains. Clammy ground cherry (Physalis heterophylla) and smooth ground cherry (Physalis subglabrata) are prevalent in Iowa. Photographer and ecological consultant Leland Searles says he sees more of the smooth ground cherry along roadsides.
I took most of the enclosed pictures this month near the bank of Walnut Creek, where the Windsor Heights trail curves west toward Colby Park after passing Wal-Mart. The Illinois Wildflowers and Minnesota Wildflowers websites provide some tips on distinguishing the ground cherry species, and I think I was photographing smooth ground cherry–but I wouldn’t swear by that ID.