Smooth rattlebox (Crotalaria pallida var. obovata) is a non-native landscape weed with high potential invasive status. These species get their name from the distinct rattle-like sound made when shaking their seed pods. Seed pods are toxic to livestock.

• Scientific Name: Crotalaria pallida var. obovata
• Common Name: Smooth rattlebox
• Seasonality: Year-round
• Soil Type: Wet to dry
• Toxicity: Toxic to livestock
• UF/IFAS Assessment of Non-Native Plants in Florida's Natural Areas
• Northwest Florida Extension: Rattlebox (Crotalaria) Species at John Dickinson State Park

• Relevant Resources

  USDA Plant Profile

  UF/IFAS Assessment of Non-Native Plants in Florida's Natural Areas

  Wildland Weeds Article