Shrub Rosa × 'Radtko' [sold as The Double Knock Out®] [The Double Knock Out Rose] The Double Knock Out Rose is a compact, bushy plant that prolifically produces fragrant, double, cherry-red flowers from summer through fall. While this is a very low maintenance and disease resistant rose, good cultural practices are still advised. Avoid wetting the foliage when watering, place the plant in an area with good air circulation, and remove dead or diseased plant matter as soon as possible. Branches are covered with thorns, making pruning difficult.
Tree Indiana Native Sassafras albidum [Common Sassafras] Roots sucker and form thickets, which may or may not be desirable. Sassafras tea contains safrole, a mild carcinogen banned in food products. Iron chlorosis in high pH can turn leaves yellow.
Tree Sorbus intermedia [Mountainash] Structural pruning is important for this species, as it has weak crotch angles. Prune so that the trunk and branches cannot rub against each other. This tree does not tolerate competition well and should be mulched to the dripline.
Shrub Spiraea × bumalda 'Anthony Waterer' [Anthony Waterer Bumald Spirea] 'Anthony Waterer' Japanese Spirea is a cultivar of Spiraea japonica that originated from the original cultivar of Spiraea x bumalda (hybrid of S. albiflora and S. japonica), as many other cultivars of Spiraea. This condensed shrub reached 3 to 4' in height and roughly 4-5' in width at maturity. Flowers reach 4 to 6" in diameter, flat topped, deep carmine-pink inflorescences that bloom through the summer months. New leaves emerge a rusty-brown and change to…
Shrub Spiraea japonica 'Goldflame' [Golden Japanese Spirea] 'Goldflame' is known for foliage that rotates between different golds, yellows, and bronzes throughout the seasons. In the spring, the foliage emerges bronze-red, followed by yellow-green foliage in the summer, and finally becoming golden yellow to orange in the fall. Flowers heavily in June (on new growth) and then continues intermittently through August. Annual pruning results in better foliage and flower effect. Tolerant of widely different soils and exposures, but tends to do best in…
Shrub Spiraea japonica 'Little Princess' [Little Princess Spirea] Grows larger and faster than species
Tree Stewartia pseudocamellia [Japanese Stewartia] In the wild, this specimen can grow up to 60' high, much larger than the mature landscape tree which ranges from 20-40' high. The outstanding, multi-colored bark is rich and flaking, ranging from soft grays and browns to orangish brown. There are no serious pests or diseases for this specimen.
Tree Ulmus davidiana var. japonica 'Prospector' [Prospector Elm] 'Prospector' is a cultivar with an excellent resistance to Dutch elm disease (DED) and smaller than american varieties. It is fast growing and requires maintainance to keep its vase shape, but works well as a street tree. It has showy emerging leaves and a brilliant yellow fall color.
Tree Ulmus parvifolia 'JFS-Barrett' [sold as Emerald Flair®] [Emerald Flair Elm] 'George Barrett' is a cultivar with an upright-spreading vase shape with wisps of arching branches. Its dark green leaves in summer mature into a strong red red-orange fall color. It also has large exfoliating gray bark revealing tan underneath.
Tree Ulmus × 'Frontier' [Frontier Elm] Small tree that grows well under city conditions. Good Dutch elm disease resistance and moderate elm leaf beetle resistance.
