Matthiola maderensisMatthiola maderensis is a flowering plant species of the family Brassicaceae. It is endemic to the Madeira Archipelago.DescriptionIt is a biennial or perennial herb, up to 90 cm height, with 5–25 cm long, lanceolate leaves. The flowers are violet, purple or rarely white, and stand in terminal racemes. The flowers are very fragrant.