Bush Penstemon(Keckiella cordifolia), sprawls to around 5 foot +, growing into and through other shrubs with it's semi-viney growth.  Red-orange flowers, blooms Spring-Summer.  Does best with moderate water throughout the year.  Best in part shade or continually moist full sun.  Native to Wimat, Limu, Pimu, and a broad range on the mainland, in the more protected and moister areas such as north slopes, drainage gullies, canyon bottoms, and mountains.