With June come the irises, in Westborough’s gardens and in the wild, including – to the surprise of many people – an invasive yellow iris that grows in wetlands. Yellow iris (Iris pseudacorus), also ...

The flower of a Yellow Flag Iris or Iris pseudacorus alien invasive plant. PHOTO: www.landscapeofus.com THIS week, Hillcrest Conservancy takes a look at the Yellow Flag Iris as part of its series of ...

Not all of the invaders that are hitting the North Country are as gross as Army worms. Many of the plants that are colonizing the region's... Jun 26, 2012 — Not all of the invaders that are hitting ...

Although it might seem strange, the cape area of South Africa shares our Bay Area Mediterranean climate, the difference being a matter of north or south latitude. Because of this common climate, many ...

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 ...

African iris is a sword-leaved, spring-flowering perennial widely used for foundation plantings, tall groundcovers and poolside ornaments. But African iris is an extremely vigorous species that tends ...