Diabolo Ninebark and Summer Wine Ninebark are two assortment of the Ninebark shrub that have some distinct differences . Both varieties have attractive leafage and showy flowers , but there are a few key features that determine them apart .

1 . ontogenesis Habits : Diabolo Ninebark is know to be a vigorous and fast - growing shrub . It can reach heights of 8 to 10 feet and has an vertical , arching form . On the other hired hand , Summer Wine Ninebark is a smaller and more compact adaptation , typically get to about 4 to 6 feet in height . It has a more innate , spreading variety , making it desirable for pocket-sized gardens or landscapes where space is special .

2 . foliation : One of the most salient feature of both varieties is their leaf color . Diabolo Ninebark has mystifying crimson - violent leaves that create a dramatic demarcation in the landscape . The leaves are deeply curve , giving them a ok texture . Summer Wine Ninebark also has rich crimson - cherry-red foliation , but the leaves are more finely cut and have a slightly lighter shade of red . The finer grain of the parting make a more soft and refined appearance .

3 . Flower Color : Both Diabolo and Summer Wine Ninebark produce clusters of creamy - white flowers in late spring or early summer . These flowers are extremely attractive and create a beautiful direct contrast against the colored foliage . The flower of both varieties are similar in people of colour , but the difference rest in the size and denseness of the peak cluster . Diabolo Ninebark incline to have larger and more abundant heyday clusters , while Summer Wine Ninebark has slightly smaller and less dense clustering . However , the overall consequence is equally arresting in both variety .

4 . Growth Rate and Maintenance : As mentioned sooner , Diabolo Ninebark is a tight - develop bush that can quickly reach its mature sizing . It may need more frequent pruning to maintain its shape and sizing . On the other hand , Summer Wine Ninebark originate at a slower charge per unit and is less fast-growing . It broadly keep a more heavyset size without much pruning or maintenance , making it a down in the mouth - maintenance selection for gardener .

The principal differences between Diabolo and Summer Wine Ninebark rest in their ontogenesis habits , foliage texture and color , bloom clustering size , and care essential . Diabolo is larger , faster - growing , and has a more just form , while Summer Wine is smaller , slower - grow , and has a more rude , spreading form . Both form offer beautiful dark foliage and creamy - white flowers , but Diabolo tends to have larger and denser blossom clusters . finally , the pick between the two will depend on the specific essential and preferences of your garden or landscape .

Caroline Bates