Herbaceous Panicum virgatum 'Rotstrahlbusch' [Rotstrahlbusch Switchgrass] 'Rotstrahlbusch' is used for the burgundy-red color it has in the fall. Similar vertical clump to 'Northwind'.
Shrub Physocarpus opulifolius 'Monlo' [sold as Diabolo®] [Diablo Eastern Ninebark] Renew by cutting to the ground in late winter. Very course in texture in the winter with its multi-layered exfoliating bark (which gives it the common name of "ninebark"). 'Monlo', generally sold under the name Diablo, has reddish-purple leaves that sometimes fade to green in hotter climates.
Shrub Physocarpus opulifolius 'Seward' [sold as Summer Wine™] [Summer Wine Eastern Ninebark] Renew by cutting to the ground in late winter. Very course in texture in the winter with its multi-layered exfoliating bark (which gives it the common name of "ninebark"). 'Seward', generally sold under the name Summer Wine, has bronzy wine-red, more deeply cut leaves that may fade to green in hotter climates.
Tree Picea abies [Norway Spruce] Slight mite susceptibility in hot, dry sites. Some susceptibility to borers. May become thin, open, and have a less attractive habit at maturity.
Shrub Picea abies 'Clanbrassiliana' [Dwarf Norway Spruce] 'Clanbrassiliana' is a compact, flat-topped, mounded dwarf form. Slight mite susceptibility in hot, dry sites. Some susceptibility to borers.
Shrub Picea abies 'Nidiformis' [Bird's Nest Spruce] 'Nidiformis' is a commonly available dwarf cultivar that is flat, compact, and dense. Many times there is a depression or "nest" in the center of the plant. Slight mite susceptibility in hot, dry sites. Some susceptibility to borers.
Shrub Picea abies 'Pumila' [Dwarf Norway Spruce] 'Pumila' is a dwarf cultivar with a dense, flattend, globular form. The upper branches reach upward, while the lower branches spread outward. Slight mite susceptibility in hot, dry sites. Some susceptibility to borers.
Tree Indiana Native Pinus banksiana [Jack Pine] This pine is quite hardy and can grow on poor soil, however, given its scrubby and somewhat unkempt appearance, it is not generally recommended for ornamental use. Pyramidal when young, becoming flat-topped and spreading with maturity.
Tree Pinus cembra [Swiss Stone Pine] A fine formal specimen with age. Too slow growing to be very versatile, unless one is willing to purchase a large specimen. Susceptible to Zimmerman Moth, Pine Shoot Moth, and Bud Moth.
Tree Pinus densiflora [Japanese Red Pine] This species is outstanding for its landscape interest, making a uniquely picturesque specimen. Other species are better choices for screening.
