Matthiola longipetala longipetala

Description

Matthiola longipetala, known as night-scented stock or evening stock (syns Cheiranthus longipetalus, Matthiola bicornis, Matthiola longipetala subsp. bicornis, and Matthiola oxyceras), is a species of ornamental plant. A member of the genus Matthiola native to Eurasia which emits a pleasant scent in the evening and through the night. It has four-petaled purple to white flowers, which are approximately 1 to 2 cm wide. The plant is low-growing and highly branched in form, normally growing to about 45 cm in length. During the heat of the day, the flowers appear wilted.