Tree InvasiveThis plant is considered invasive Ailanthus altissima [Tree of Heaven] Unusual form and texture not unlike a large sumac. Highly adaptable. Tolerates salt spray. Dioecious. Coarse and inclined to drop twigs. Male flowers are malodorous; female plants make many weed seedlings. Ailanthus altissima forms dense, clonal thickets which displace native species and can rapidly invade fields, meadows, and harvested forests. This invasive tree species is extremely tolerant of poor soil conditions and can even grow in cement cracks. Ailanthus altissima is not shade tolerant, but…
Tree Albizia julibrissin [Albizia] Albizia julibrissin is known for its attractive, "pom-pom" like flowers that begin in late spring and last through the summer. The interesting effect of the flowers is due to the the over 1" long pink stamens. This plant is not an ideal landscape choice due to its susceptibility to many pests and diseases, including vascular wilt disease (Fusarium).
Liana (Climbing Vine) Allamanda cathartica [Golden Trumpet] Can be grown as a small shrub if pruned regularly. Quite tolerant of many soil types. Full sun needed for maximum flower show. All Allamandas are poisonous. Caterpillars and mites can be problematic. Not salt tolerant. 'Hendersonii' is most often planted, while 'Yellow Butterflies' is compact with many large yellow flowers.
Tree Indiana Native Amelanchier arborea [Downy Serviceberry] Would grow well on a streambank. Susceptible to rust, leaf blight, powdery mildew, fruit rot, leaf minor, borers, and scale. Rarely requires pruning.
Shrub/Tree Indiana Native Amelanchier canadensis [Shadblow Serviceberry] Amelanchier canadensis, the Shadblow Serviceberry, tends to be confused with Amelanchier arborea, the Downy Serviceberry, and Amelanchier laevis, the Allegheny Serviceberry. However, A. canadensis, compared to A. arborea and A. laevis, is generally much more shrub-like (often forming thickets), flowers a week later, and produces upright flower clusters (as opposed to the pendulous racemes of A. arborea and A. laevis). The Shadblow Serviceberry is excellent for woodland plantings, naturalizing, and along stream and pond banks.…
Shrub/Tree Amelanchier canadensis 'Glenn Form' [sold as Rainbow Pillar®] [Rainbow Pillar Shadblow Serviceberry] This cultivar of the Shadblow Serviceberry is known for its bright, multi-colored fall foliage that can be a combination of reds, oranges, and yellows. Spectacular, yet short lived, white flowers bloom in early spring. Given its upright, dense habit, it is best used as a screen or hedge. Mildew resistant.
Tree Amelanchier × grandiflora 'Cole’s Select' [Cole's Select Apple Serviceberry] Cole's Select Apple Serviceberry is an attractive plant with multi-seasonal interest, thick, glossy foliage, and especially outstanding red to orange fall coloration. 'Cole's Select' tends to have slightly larger flowers and stronger spreading, more horizontal branching than the species type. The beautiful white clusters of flowers give rise to sweet purple-black berries that are edible by humans and especially relished by birds. The fruits can be used in pies, jams, and jellies.
Tree Indiana Native Amelanchier laevis [Allegheny Serviceberry] An excellent small tree for naturalizing and for very early, but short-lived, bloom. Fruits are edible and a prime source of food for birds. Can produce fruit by apomixis. Subject to the troubles of Rosaceous plants in general, including fire-blight and mites, which can be controlled, usually quite easily.
Tree Amelanchier laevis 'Cumulus' [Cumulus Allegheny Serviceberry] Amelanchier laevis 'Cumulus' is a single-stemmed, strongly upright small tree, excellent as a small street tree and for very early, but short-lived, blooms. This tree is sometimes grafted, so rootstock suckers can be a problem. Fruits are edible and a prime source of food for birds. Subject to the troubles of Rosaceous plants in general, including fire-blight and mites, which can be controlled, usually quite easily.
Tree Amelanchier laevis 'JFS-Arb' [sold as Spring Flurry®] [Spring Flurry Allegheny Serviceberry] An excellent tree for naturalizing and for very early, but short-lived, bloom, the Spring Flurry Allegheny Serviceberry has an upright form and grows larger than the species type, up to 35 feet tall. Fruits are edible and a prime source of food for birds. Subject to the troubles of Rosaceous plants in general, including fire-blight and mites, which can be controlled, usually quite easily.
