Common Name: tower mustardScientific Name: Arabis glabra (L.) Bernh.Family Name: Brassicaceae (Cruciferae) - Mustard FamilyIdentification NotesLife Cyclenative biennial, reproducing by seed Stemsupright, unbranched, waxy, blueish-green, narrow profile Leavesbasal leaves long, toothed, senescence at flowering; stem leaves sessile, sagittate Flowers4-petaled, small, very pale yellow or cream Seed Podssiliques, long, held upright close to stem