Irises are some of the most versatile flowers to grow ... The most common types of non-bearded iris sold to gardeners are Louisiana, Japanese, and Siberian iris,' notes Leslie Halleck ...

The iris is a uniquely generous perennial; as it grows, the plant produces increasing rhizomes (underground stems), which ...

Iris cristata rhizomes are available to order from Amazon. The Louisiana iris, Iris fulva, produces unusual copper-red ...