Tree Ulmus minor [Smoothleaf Elm] Moderate resistance to the Dutch elm disease pathogen, Ophiostoma ulmi, which has led to the near extinction of the American Elm (Ulmus americana) in the U.S.
Tree Ulmus parvifolia [Lacebark Elm] Stunning, multi-colored mottled and exfoliating bark. Grows well under city conditions. Good resistance against Dutch elm disease, elm leaf beetle, and Japanese beetle. Slightly weak wooded, so sometimes damaged by ice storms.
Tree Ulmus parvifolia 'BSNUPF' [sold as Everclear®] [Columnar Lacebark Elm] This cultivar has a tight, columnar habit and holds this form into maturity. Stunning, multi-colored mottled and exfoliating bark. Grows well under city conditions. Good resistance against Dutch elm disease, elm leaf beetle, and Japanese beetle. Slightly weak wooded, so sometimes damaged by ice storms.
Tree Ulmus parvifolia 'Burgundy' [Burgundy Lacebark Elm] This cultivar is noted for outstanding habit and foliage. Stunning, multi-colored mottled and exfoliating bark. Grows well under city conditions. Good resistance against Dutch elm disease, elm leaf beetle, and Japanese beetle. Slightly weak wooded, so sometimes damaged by ice storms.
Tree Ulmus parvifolia 'Emer II' [sold as Allee®] [Allee Lacebark Elm] Stunning, multi-colored mottled and exfoliating bark, even on the surface roots. Tends to maintain foliage well during droughts. Grows well under city conditions. Resistant to Dutch elm disease and the elm leaf beetle.
Tree Ulmus parvifolia 'UPMTF' [sold as Bosque®] [Bosque Lacebark Elm] Stunning, multi-colored, mottled, and exfoliating bark. Grows well under city conditions. Good resistance against Dutch elm disease, elm leaf beetle, and Japanese beetle. Slightly weak wooded, sometimes damaged by ice storms.
Tree Ulmus pumila [Siberian Elm] Grows under almost any conditions, especially useful in dry sites. Resists Dutch elm disease. Leaf beetles can defoliate trees. Brittle branches and subsequently messy. Avoid planting this tree in the landscape, unless there is no other choice. Considered invasive in many areas.
Shrub Viburnum × 'Pragense' [Prague Viburnum] More drought tolerant than most Viburnums. Topping may be needed initially to encourage branching. This hybrid arose in Prague, Czechoslovakia in the 1950s.
Shrub Indiana Native Viburnum trilobum [American Cranberrybush Viburnum] Widely tolerant of soils and microclimates. May be troubled by aphids. Drought resistance is not good. Fruits are used in preserves.
Liana (Climbing Vine) Vinca major 'Variegata' [Variegated Greater Periwinkle] The Greater Periwinkle is very similar to the Common Periwinkle (Vinca minor), except it is overall larger and less cold hardy, only marginally hardy in USDA zones 5 and 6. 'Variegata' has irregular, creamy white markings along leaf margins. A great evergreen ground cover for shady locations. Spreads quickly after establishment in warmer climates. Does best with regular watering on well-drained soil. Prune back in the spring.