Annals of Botany, Vol. 103, No. 5 (March 2009), pp. 687-702 (16 pages) • Background and Aims Most studies of exodermal structure and function have involved species with a uniseriate exodermis. To ...

Bearded irises (Iris germanica) are vigorous perennials that bloom in spring in a rainbow of colors (in fact, the name iris refers to the Greek goddess of the rainbow). Bearded irises increase in size ...

Owing to climactic conditions here in the Inland Northwest and my admittedly lazy ways, perennials in my garden have to meet a long list of criteria. They have to be heat and cold tolerant, drought ...

Reviews and recommendations are unbiased and products are independently selected. Postmedia may earn an affiliate commission from purchases made through links on this page. I still have the white and ...

One of the oldest and best-known perennials in the home landscape is the bearded iris, sometimes called a German iris or a flag. But the genus Iris contains almost 300 species, and many irises have ...

Q: I have several different kinds of irises but not all of them are blooming well and growing well. I have wild dwarf irises that my father gave me from his farm in Coosa county. Those are finished ...

When the mob overthrew the monarchy during the French Revolution, one of the first acts of the new governing authority was to remove the flower that had been visible for centuries on flags, shields, ...

Master Gardeners answer on how to divide those gorgeous, showy irises Question: Only a few of my bearded irises bloomed this season. They’re forming large clumps and seem to be getting pushed out of ...