Quercus robur 'Fastigate Koster' - Feathered - Height 350-380cm - 45lt 6ft-8ft | 2m - 2.5m but once established

but once established

Prunus lusitanica 'Myrtifolia' may be susceptible to pests like aphids and diseases like leaf spot or powdery mildew

These flowers give way to clusters of hairy

and easy-to-grow

often trained into a standard to highlight its dramatic silhouette

Quercus robur 'Fastigate Koster' - Feathered - Height 350-380cm - 45lt 6ft-8ft | 2m - 2.5m but once establishedQuercus robur, or English Oak, is a large, long lived, deciduous tree with a majestic, broad spreading crown and smooth silvery brown bark, rough and fissured when mature. The lobed, blue green leaves turn reddish brown in autumn. The tree is monoecious. Inconspicuous, male, yellow green flowers grow in long, hanging catkins while small, female, pink flowers are followed by brown acorns that grow in couples on long stalks and fall to the ground in