Doctors have identified many other conditions that can cause dementia or dementia-like symptoms. Many of these conditions are reversible with... My WebMD Sign In, Sign Up
1 Small perennial shrub from tuberous roots, growth characteristics and flower color vary by variety or hybrid. 2  Full sun to part shade. 3  Regular water during growth and bloom (flowers in spring).
Noteworthy Characteristics. Amelanchier x grandiflora is a hybrid cross between two species of North American serviceberry, namely, A. arborea (downy serviceberry) and A. laevis (Allegheny serviceberry).It is known in commerce today by several showy cultivars.oteworthy Characteristics. Amelanchier x grandiflora is a hybrid cross between two species of North American serviceberry, namely, A. arborea (downy serviceberry) and A. laevis (Allegheny serviceberry).