'Blue Bells' Emu Bush espaliers a classic green-bark companion for

a classic green-bark companion for a desert wash look

Place a 1–2 GPH emitter 12–18 inches from the base of the plant

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

It also produces seed pods that can be tidied seasonally

'Blue Bells' Emu Bush espaliers a classic green-bark companion forArizona'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