The Delaware Invasive Species Council knows it is always important to be on the lookout for invasive species, but during National Species Awareness Week, we like to highlight some species that are of major concern in Delaware and surrounding states. Check in daily to learn about a different invasive species we are concerned about.


  • NISAW 2022 – Japanese Honeysuckle
    During NISAW 2022 the Delaware Invasive Species Council will highlight invasive species that are a concern in Delaware. Today we are looking at Japanese honeysuckle. Remember, everyone can make a difference when it comes to fighting invasive species! Be alert! PDF version of fact sheet.
  • NISAW 2022 – Spotted Lanternfly
    During NISAW 2022 the Delaware Invasive Species Council will highlight invasive species that are a concern in Delaware. Today we are looking at the spotted lanternfly. Remember, everyone can make a difference when it comes to fighting invasive species! Be alert! PDF version of fact sheet.
  • NISAW 2022 – Lesser Celandine
    During NISAW 2022 the Delaware Invasive Species Council will highlight invasive species that are a concern in Delaware. Today we are looking at lesser celandine. Remember, everyone can make a difference when it comes to fighting invasive species! Be alert! PDF version of fact sheet.
  • NISAW 2022 – New Zealand Mudsnail
    During NISAW 2022 the Delaware Invasive Species Council will highlight invasive species that are a concern in Delaware. Today we are looking at the New Zealand mudsnail. Remember, everyone can make a difference when it comes to fighting invasive species! Be alert! PDF version of the fact sheet.
  • NISAW 2022 – English Ivy
    During NISAW 2022 the Delaware Invasive Species Council will highlight invasive species that are a concern in Delaware. Today we are looking at English ivy. Remember, everyone can make a difference when it comes to fighting invasive species! Be alert! PDF version of the fact sheet.