20+ Amelanchier X Grandiflora Background. Amelanchier x grandiflora 'autumn brillance'_flr by wbla_corky. Amelanchier x grandiflora is a deciduous shrub growing to 6 m (19ft) by 4 m (13ft) at a slow rate.
Amelanchier x grandiflora is a very nice, small tree similar in many ways but a little more graceful than crabapples.
Hardy to usda zone 4 a natural hybrid of amelanchier arborea × amelanchier laevis; Amelanchier x grandiflora coles select autumn brilliance serviceberryheight: Amelanchier x grandiflora 'robin hill' apple serviceberry serviceberry lamarckii shadblow arborea find help and information on amelanchier lamarckii snowy mespilus juneberry serviceberry. It has been in cultivation since 1870.
