Cabbage Moth
Common NameCabbage Moth
Scientific NameMamestra brassicae
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)42
Wing Patterncryptic
Primary Colorsdark brown, grey, tan
HabitatGardens, cultivated fields, agricultural areas, disturbed habitats
Geographic RangePalearctic region (Europe, Asia, North Africa), introduced to parts of North America
Host Plantscabbage, broccoli, cauliflower, lettuce, tomato, potato, peas, beans
Flight PeriodMay to October (multiple generations)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid in clusters on host plant leaves. Larvae are green or brown caterpillars that feed on a wide variety of plants, often causing significant crop damage, and pupate in the soil.
Identification TipsLook for the complex, mottled forewing pattern with prominent reniform and orbicular spots, often outlined in lighter colors. The overall dark, robust appearance and relatively plain greyish hindwings are key features.
Description
A robust moth with mottled, cryptic forewings in shades of dark brown, grey, and tan, often featuring distinct kidney-shaped and circular spots. The hindwings are typically paler, greyish-brown.
