And then there is the yellow flag iris, so easy to grow, but so invasive. ... The seeds harvested from dried pods sprout reliably, and, left to themselves, ...

Yellow flag iris blooms late spring. It grows in wet, boggy locations, and tolerates shallow fresh water. It spreads by underground rhizomes and seeds, and by human cultivation.

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 ...

P.E.I.’s Invasive Species Council wants more Islanders to be on the lookout for yellow flag iris. Iris spreads easily, but people most common cause Kevin Yarr · CBC News · Posted: Jul 14, 2022 ...