Ninebark is a fascinating flora with a unique characteristic – its bark flake off in nine layer , hence the name . This exfoliating bark is specially prominent on older , woody specimens , adding to the industrial plant ’s aesthetical collection . In total , there are eight known species of ninebark , with several of them native to North America .

One of the most well - known species is Physocarpus opulifolius , commonly known as Eastern ninebark or common ninebark . This species is aboriginal to eastern North America and is widely cultivated for its attractive foliage and exfoliating bark . The leaf of Physocarpus opulifolius are deep lobed and have a rich , dark green color . The flower , which look in spring , are modest and white , forming clump at the end of branch . easterly ninebark is a various bush that can flourish in a mixed bag of soil and lightheaded precondition , making it a popular choice for gardeners and landscapers .

Another species of ninebark is Physocarpus capitatus , also known as Pacific ninebark . As the name suggests , this species is native to the Pacific Northwest region of North America . Pacific ninebark is known for its attractive white flowers that blossom in late outflow or early summertime . The flowers are followed by small , reddish - brown fruit that add further visual interest group to the bush . Like other ninebark species , Pacific ninebark has exfoliating bark and deep gullible leaves .

Physocarpus malvaceus , normally called mallow ninebark , is another species deserving mentioning . This ninebark species is native to the southeastern United States and is characterized by its enceinte , maple - corresponding leaves and bunch of pink bloom . Mallow ninebark lend a touch sensation of elegance to any garden or landscape with its jazzy flower and vibrant leaf .

Other species of ninebark include Physocarpus intermedius , Physocarpus monogynus , Physocarpus alternans , Physocarpus amurensis , and Physocarpus opulifolius ‘ Nanus ’ . Each species has its own alone characteristic , such as unlike flower colour , leaf shapes , and growth habits . By integrate a variety of ninebark species into a garden or landscape painting , one can create a visually likable and diverse plant palette .

In my personal experience as a nurseryman and landscaper , I have worked with several varieties of ninebark and have found them to be honest , humiliated - maintenance shrubs . Their exfoliating bark adds an interesting texture to the landscape , especially during the winter months when other plants may be dormant . The vibrant foliation and attractive blossom make ninebark a popular choice for adding color and visual sake to gardens and landscapes .

To summarize , there are eight known specie of ninebark , include Physocarpus opulifolius , Physocarpus capitatus , and Physocarpus malvaceus . Each species has its own unique characteristics , but they all apportion the gripping trait of exfoliating barque . comprise a change of ninebark species in a garden or landscape can make a diverse and visually appealing plant collection .

Caroline Bates