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 ...

I was happy to see many native wetland species recommended in your column today. I was not happy, though, to see several different Asian irises suggested, most especially the highly invasive yellow ...

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 ...

This blend of toughness with intense, yet fleeting, beauty is an apt metaphor for Cleveland and makes Rockefeller Park Greenhouse and Botanical Garden a fitting location for preserving the work of the ...

SISTERS, Ore. (KTVZ) -- Depending on weather conditions, the Deschutes National Forest will apply herbicides to invasive plants within an area adjacent to the Metolius River and the Metolius River ...