Tree Cornus × rutgersensis 'Rutban' [sold as Aurora®] (Stellar Group) [Aurora Dogwood] The Stellar Series is a collection of hybrids of the Flowering Dogwood (Cornus florida) and the Kousa Dogwood (C. kousa), developed by Dr. Elwin Orton, Jr. of Rutgers University. These vigorous, sterile hybrids are resistant to the Common Dogwood Borer (Synanthedon scitula) and Dogwood Anthracnose (Discula distructiva), which can severly affect the Flowering Dogwood. 'Rutban' is a strongly upright, abundant bloomer with white to creamy-white floral bracts.
Shrub Corylus avellana [European Filbert] Corylus avellana is a tough, usually a large, suckering, thicket-forming shrub, but it can also be grown as a small tree, if the suckers are controlled. The nut is edible and Corylus avellana is frequently grown for production in Europe.
Shrub/Tree Cotinus obovatus [American Smoketree] Cotinus obovatus can be a large shrub or small tree and is most noted for its extraordinary fall color and fluffy, smoke-like fruiting panicles. It is a tough plant, adapted to poor, rocky, limestone soils.
Shrub Cotoneaster multiflorus [Many-flowered Cotoneaster] Salt tolerant and pH adaptable, and has best appearance when grown as multi-stemmed and branching to the ground. Mites, aphids, canker, and fireblight can be problems in stressful sites.
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.
Shrub Forsythia × intermedia [Border Forsythia] The most showy forsythia cultivars are found in this vigorous and adaptable hybrid species. Cut stems excised in mid-winter will flower indoors due to very short chilling requirement. Hardy to USDA Zone 4 for vegetative parts and USDA 5(6) for flowers. Flower buds are killed by severe winters in zone 5, and frequently in colder zones. Plants, however, are hardy in Zone 4. Too big for most foundations and small border plantings (Don't Shear!). Remove…
Shrub Forsythia × intermedia 'Courtasol' [sold as Gold Tide®] [Dwarf Border Forsythia] 'Courtasol' is a compact, dwarf cultivar that can function as a groundcover. It has arching branches that are covered with an abundance of bright yellow flowers early in the spring. Cut stems excised in mid-winter will flower indoors due to very short chilling requirement. Hardy to USDA Zone 4 for vegetative parts and USDA 5(6) for flowers. Flower buds are killed by severe winters in zone 5, and frequently in colder zones. Plants, however, are…
Shrub Forsythia × intermedia 'Karl Sax' [Karl Sax Border Forsythia] The Karl Sax Border Forsythia is a dense shrub that bears its dark yellow flowers horizontally. Flower buds are more cold hardy than many Forsythia variants, but flower buds can be killed by severe winters in zone 5, and frequently in colder zones. Plants, however, are hardy in Zone 4. Cut stems excised in mid-winter will flower indoors due to very short chilling requirement. Too big for most foundations and small border plantings (Don't Shear!).…
