Yellow flag iris (Iris pseudacorus) is an aquatic perennial native to Europe and the Mediterranean area. It was originally introduced as an ornamental but has since escaped. It invades areas along ...

The yellow flag iris is a perennial that often grows in very wet conditions along margins of lakes. They grow two to three feet tall with yellow flowers with three sepals and three petals, with petals ...

Volunteers dressed to get wet and dirty came to clean up Woods Creek Rotary Park in Sonora on Friday, and they focused on clearing invasive yellow flag iris plants that thrive in the creek, as well as ...

Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at [email protected]. It was always my understanding that the common yellow iris with a raised vein ...