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For Your Garden - May 2021

purple spring cress (Cardamine douglassii)
Illinois Status: common, native
Photo © 2021, River Valley Photographic Resources Ltd., rvprltd.com

Purple spring cress grows in low woodlands in the northern two-thirds of Illinois plus Johnson County. Each basal leaf is on a long stalk, and the stem leaves are attached directly to the stem with no stalk. Flowers are produced in April and May. The flowers are in a cluster at the stem tip. Flowers are pink or purple. A single plant may be four to 12 inches tall.

Classification and taxonomy are based on Mohlenbrock, Robert H. 2014. Vascular flora of Illinois: A field guide. Fourth edition. Southern Illinois University Press, Carbondale. 536 pp.

Illinois Range

Taxonomy

​Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Caryophyllales
Family: Portulacaceae

Habitats

Aquatic Habitats
bottomland forests

Woodland Habitats
bottomland forests

Native Plant Information

For more information about native Illinois plants, including where to purchase them and planting guides, view the following publications at our publications page. You can access more information on the Schoolyard Habitat Action Grant page, too.