Shrub Corylus avellana 'Contorta' [Harry Lauder's Walkingstick] This unique shrub provides excellent winter interest with its strongly twisting, contorted branches. Usually grown in grafted form, so it is important to immediately remove any root suckers.
Shrub/Tree Cotinus coggygria 'Purpureus' [Purpureus Smokebush] 'Purpureus' is known for its purple-pink fruiting panicles. Can be pruned to low framework each year to promote plant coloration which occurs best on vigorous stems. Misty fruiting panicles give the species its name. The fine-textured hairs on the fruit pedicels and peduncles change colors, being best when tinted smoky purple to pink.
Shrub Cotoneaster dammeri 'Coral Beauty' [Coral Beauty Bearberry Cotoneaster] 'Coral Beauty' is a fast-growing, prostrate (1-2' high), evergreen shrub that makes a good, quick-effect groundcover. It has excellent, glossy evergreen foliage and produces an abundance of coral-red fruits. Unfortunately its appearance tends to become ratty with age.
Shrub Cotoneaster divaricatus [Spreading Cotoneaster] One of the most ornamental and trouble-free of the cotoneasters, although subject to the troubles of Rosaceous plants on occasion. These include lacebugs, scale, mites, and fireblight, but they are not usually a serious problem.
Shrub Cotoneaster horizontalis [Rockspray Cotoneaster] C. horizontalis is a low, flat, dense shrub with horizontally spreading branches creating a tiered effect. A generally trouble-free cotoneaster, although can be subject to the troubles of Rosaceous plants on occasion. Fireblight is more problematic for this species in the South.
Tree Crataegus × lavalleei [Lavalle Hawthorn] The Lavalle Hawthorn is a small, rounded tree that resulted from a cross of Crataegus mexicana and C. crusgalli. Quite resistant to rust and less thorny than its Cockspur Hawthorn parent.
Tree Crataegus sp. [Hawthorn] The Hawthorn genus, Crataegus, is in the Rose Family, Rosaceae, and is a large genus comprised of about 200 species of generally deciduous and thorny trees and shrubs. Native to North America, Europe, and Asia, plants from this genus can be found growing wild in many parts of the world. Hawthorns are generally grown for their ornamental pink to white flowers and generally red fruits, which are useful for attracting wildlife. As overall quite tough…
Tree Crataegus × 'Vaughn' [Vaughn Hawthorn] This small tree is a hybrid of Crataegus crusgalli x C. phaenopyrum. It is generally grown for its fragrant clusters of white flowers in the spring and prolifically produced red fruits that persist into winter. Due to its numerous thorns, it is best used in areas with low traffic. Highly susceptible to rust.
Tree Indiana Native Crataegus viridis [Green Hawthorn] An attractive small tree with beautiful white flower corymbs and bright red persistent fruits. Very adaptable, although leaves are often badly infected by rust so that the entire plant appears to be suffering from the measles.
Tree Crataegus viridis 'Winter King' [Winter King Green Hawthorn] An attractive, nearly thornless vase-shaped small tree with beautiful white flower corymbs and large, bright red persistent fruits. This cultivar was discovered in a fence row by Bob Simpson in Vincennes, Indiana. Very adaptable, although leaves are often badly infected by rust so that the entire plant appears to be suffering from the measles.