Happy Halloween! Today I am dressed in the scariest costume I could think of – an invasive non-native plant! I am a Tamarisk tree, but there are approximately 1,800 non-native plants that grow in the wild in the state. Tamarisk is especially bad because it drinks A LOT of water, and deposits salts on the surface of the soil. Deposits of salt-encrusted Tamarisk needles keep other plants from growing. Tamarisk (or Saltcedar) has been blamed for increasing flooding and fire frequency! Non-native plants reduce biodiversity, and reduce habitat available to native animals like birds and butterflies. They alter natural landscapes, and increase the frequency and intensity of fires. Non-native plants also contribute to species endangerment. 42% of the nation’s endangered and threatened species have declined as a…