There are over 300 Iris species growing worldwide, most of which are native to Europe and Asia. However, there are 28 species native to North America, many of which are rare or threatened. As many ...

There are 250 species of irises. Are there any unusual or especially stunning ones that you grow and would like to share with readers of this column?

There are more than 300 species of irises and they come in almost as many colors and varieties. Dwarf irises, like bearded irises that include dwarf and miniature categories, are a type of iris ...

In today's "Growing Together" column, Don Kinzler explains why it's important to divide the perennial flower named after the goddess of the rainbow and how to do it in August.