To be extremely basic, they are flowers. "The Yellow Flag Iris is a species of Iris, native to Europe, western Asia and northwest Africa.
Iris pseudacorus or yellow iris needs low Ph and lots of water.
a house sparrow is an exotic bird no a native bird!
Exotic Species.
It is Iris pseudacorus, a yellow wildflower.
To Australians, koalas are not exotic. Koalas are exotic to the rest of the world because they are unique to Australia. 'Exotic' means 'of foreign origin or character; not native', so koalas are considered exotic in other parts of the world to which they are not native.
It is a yellow iris that grows in bogs and ponds. The botanical name is Iris pseudacorus.
Non native animals. Exotic.
None native.
It sounds like you are describing the yellow flag iris (Iris pseudacorus). This plant has sword-like leaves that resemble lily blades and produces small yellow iris-like flowers. Yellow flag iris is commonly found near bodies of water like ponds, streams, and marshes.
Iris latifolia or English iris is not always yellow. It is in fact, a deep purplish-blue, sometimes a pale blue or white, with upright standards and very round falls with a yellow stripe.
Different types of iris are native to many parts of the world.