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 ...

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 ...

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 ...

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 ...

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 ...

Iris species have long captivated researchers due to their remarkable phytochemical diversity and associated biological activities. Traditionally valued for their ornamental appeal and therapeutic ...

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 ...