Plants of Wisconsin

North-West Region

Common Name: Aster

Scientific Name: Aster amellus

The name Aster comes from the Ancient Greek word ἀστήρ (astḗr), meaning "star", referring to the shape of the flower head. Many species and a variety of hybrids and varieties are popular as garden plants because of their attractive and colourful flowers. 'Aster' species are used as food plants by the larvae of a number of Lepidoptera species. Asters can grow in all hardiness zones.

Common Name: Red Columbine

Scientific Name: Aquilegia canadensis

The plant is 15–90 cm (6–35 in) tall. The fern-like leaves are lobed and grouped in threes, growing from the base and off the flowering stems. The flowers are 1–2 in (2.5–5.1 cm) long and have yellow petals with a red spur and red sepals. They appear in late spring (usually in May and June), nodding on stems above the leaves. The round end of the spur contains nectar, which is sought by butterflies and hummingbirds. The caterpillars of columbine duskywing (Erynnis lucilius) feed on the leaves.

North-East Region

Common Name: Swamp Milkweed

Scientific Name: Asclepias incarnata L.

As a tall herbaceous moisture-loving perennial, Swamp milkweed seeks sunny openings of swamps, marshes, bogs, fens, and open areas along stream banks and ditches. This robust and erect stemmed plant grows three to five feet high, and like its common milkweed cousin, exudes a milky juice when broken.