Tree Quercus palustris 'Emerald Pillar' [sold as Green Pillar®] [Green Pillar Pin Oak] This cultivar is a columnar habit, great for those smaller spaces. Its fall color is a vibrant red, which leads many to believe that the Scarlet Oak, (Quercus cocinea) is in the genetics of this cultivar. Green Pillar Pin Oak is grafted onto root stock, so graft incompatibility may be an issue in the future. Requires an acidic soil and is subject to severe iron chlorosis on calcareous soils. This can be corrected but it…
Tree Indiana Native Quercus phellos [Willow Oak] Somewhat tolerant of city conditions. Oak wilt and scales, and many other oak tree pests, though none considered very serious. Low maintenance, long-lived tree. Use Northern sources in Indiana.
Tree Indiana Native Quercus shumardii [Shumard Oak] The Shumard Oak is a handsome tree that is drought and air pollution tolerant, and but can also be used in rain gardens. Transplanting and establishment can be difficult.
Shrub Indiana Native Ribes americanum [American Black Currant] American Black Currant is a shade and wet soil tolerant shrub species often found in our Indiana woodlands. Small greenish-white flowers bloom in May which leads to dark red to black fruits that ripen in late August/September. When placed in full sun, a brilliant reddish orange fall color is produced but often golden yellow in the fall. The edible fruits are used in jams and jellies and are desirable food source for wildlife. An alternative…
Shrub/Tree Salix caprea [Pussy Willow] Salix caprea is one of several species commonly referred to as "Pussy Willows". The common name is derived from the silky soft male catkins (species is dioecious). Tolerates heavy pruning and can be cut to the ground every 3-5 years to maintain size. The wood of this plant is weak and easily damaged. This species is susceptible to many pests and diseases.
Shrub/Tree Salix eriocephala 'Ames 27768' [Heart-leaved Willow] The Heart-Leaved Willow in the wild is found along riverbanks, this tree is used for erosion control and thrives in wet soil.
Shrub Indiana Native Salix exigua [Coyote Willow] Salix exigua is frost tolerant and dioecious. Spreads by small seeds through the wind or water and has an extensive root system caused by abundant suckering. It is great in moist soils or stream bottoms to help prevent soil erosion.
Tree Indiana Native Salix nigra [Black Willow] The Black Willow is a fast-growing, wet soils tolerant tree, reaching 30 to 60 feet at maturity. Can sucker profusely, so use sparingly in the landscape. In the wild, you can find Salix nigra near floodplains, streams and rivers, and marshes. The ancient Greeks knew the therapeutic values of willow (Salix) and brewed tea made from willow bark to relieve stiff joints and other bodily aches and pains. A number of insect species attack the…
Shrub Salix purpurea 'Canyon Blue' [Canyon Blue Purpleosier Willow] Canyon Blue Purpleosier Willow is very similar to the compact cultivar Nana in its habit and shape. What stands out is its deeper bluish leave color. This is a great choice for wet areas, soil stability, and in rain gardens. Unlike most willows (Salix ssp.), the Purpleosier tends to stay a compacted shrub and will sucker less than others in this genus.
Shrub Salix purpurea 'Nana' [Dwarf Purpleosier Willow] Salix purpurea 'Nana' is a dioecious, compact, rounded shrub well-suited for wet areas, rain gardens, and bank stablizition. Tolerates heavy pruning.
