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.