Tree Platanus × acerifolia [London Planetree] Platanus x acerifolia is quite similar to P. occidentalis, but was originally advertised as being much more pest resistant. P. x acerifolia was quickly overplanted, and it is clear that pest resistance varies among hybrids, and can be quite poor. Pests that can severely affect this species include sycamore anthracnose, cankerstain, Botryosphaeria canker, leaf spot, powdery mildew, sycamore lace bug, and American plum borer. One of the largest of shade trees, making massive, majestic specimens.…
Tree Platanus × acerifolia 'Morton Circle' [sold as EXCLAMATION!™] [Exclamation London Planetree] 'Morton Circle' is a cultivar with exfoliating tan bark exposing white underneath. It has large palmately lobed leaves, and is monoecious with different fruit size and color.
Tree Indiana Native Platanus occidentalis [American Sycamore] One of the largest of shade trees, making massive, majestic specimens. Tolerant of urban conditions, but generally found in riparian areas in the wild. The mottled, multi-colored, exfoliating bark is very beautiful and makes for excellent winter interest. Needs a large volume of soil space. Anthracnose leaf and twig blight occasionally disfigure this tree, and can damage it severely. Leaves, twigs, bark, and fruit contribute to a significant litter problem. Although this species can tolerate…
Tree Prunus cerasifera 'Atropurpurea' [Purple Cherry Plum] This tree is not pollution tolerant and is short-lived, often living to only about 20 years. There are numerous diseases and pests that can affect Prunus cerasifera, especially canker, fireblight, leaf spots, powdery mildew, aphids, scale, borers, and tent caterpillars. Despite its drawbacks, this tree is extraordinarily popular and has been used extensively in the landscape. The straight species Prunus cerasifera is not often seen, with purple-leaf forms, such as 'Atropurpurea' being the most predominant.…
Shrub Prunus glandulosa 'Rosea Plena' [Rosea Plena Dwarf Flowering Almond] 'Rosea Plena' is a small, near fruitless, multi-stemmed shrub with beautiful pink and white double flowers. It has an irregular, spreading form that can eventually become too open. Annual and immediate pruning following flowering and constant removal of root suckers will help maintain a better form and encourage increased blooming. Requires well-drained soil. Susceptible to numerous pests and diseases, which can cause it to be short-lived (under 10 years).
Tree Prunus × 'Newport' [Newport Cherry Plum] This tree is not pollution tolerant and is short-lived, often living to only about 20 years. There are numerous diseases and pests that can affect Prunus cerasifera, especially canker, fireblight, leaf spots, powdery mildew, aphids, scale, borers, and tent caterpillars. Despite its drawbacks, this tree is extraordinarily popular and has been used extensively in the landscape. The straight species Prunus cerasifera is not often seen, with purple-leaf forms, such as 'Newport' being the most predominant.…
Tree Prunus sargentii [Sargent Cherry] One of the better performing and useful cherries available. Beautiful, polished reddish to chestnut brown bark on older trunks. Subject to several minor pests, none usually serious.
Tree Prunus sargentii 'Columnaris' [Columnar Sargent Cherry] One of the better performing and useful cherries available. This cultivar is known for its very upright, vase-shaped, and somewhat columnar form. Beautiful, polished reddish to chestnut brown bark on older trunks. Subject to several minor pests, none usually serious.
Tree Prunus sargentii 'JFS-KW58' [sold as Pink Flair®] [Pink Flair Sargent Cherry] One of the better performing and useful cherries available. Compared to the straight species, Pink Flair is more strongly upright and vase-shaped and the pink flowers are larger and brighter. Beautiful, polished reddish to chestnut brown bark on older trunks. Subject to several minor pests, none usually serious.
Tree Pseudolarix amabilis [Golden Larch] No serious diseases. Should be protected from too much wind.
