'Blue Bells' Emu Bush espaliers or August if possible

or August if possible

so no frost protection is ever needed in Phoenix

no extra water required

It also produces seed pods that can be tidied seasonally

Beaked Yucca with Trunk: a finer blue-leaved trunking yucca for scale contrast

'Blue Bells' Emu Bush espaliers or August if possibleArizona's Favorite Year Round Blooming Shrub 'Blue Bells' Emu Bush 'Blue Bells' Emu Bush (Eremophila hygrophana) is the top flowering shrub for Phoenix homeowners who want color all year long without the water bill. This compact, evergreen shrub explodes with vivid purple to violet blue flowers nearly every month of the year in Arizona's warm climate. It's incredibly tough thriving in full sun, reflected heat, and caliche soils that would stress most