Shrub Juniperus virginiana 'Grey Owl' [Grey Owl Eastern Redcedar] 'Grey Owl' is compact, broad, wide-spreading evergreen, female shrub with glaucous gray-blue foliage and an abundance of blue berries (cones). Widely adapted to soils and climates. Does well in alkaline soils, but not wet soils. Alternate host for cedar-apple rust disease. Plant other juniper species in areas having many apples, hawthorns, etc. Susceptible to bagworms.
Tree Juniperus virginiana 'Nova' [Columnar Eastern Redcedar] 'Nova' is narrow, upright, and quite hardy. Widely adapted to soils and climates. Does well in alkaline soils, but not wet soils. Alternate host for cedar-apple rust disease. Plant other juniper species in areas having many apples, hawthorns, etc. Susceptible to bagworms.
Tree Indiana Native Juniperus virginiana 'Taylor' [Eastern Redcedar] Fantastic upright conical-columnar form; may have originated or been tested through Nebraska Statewide Arboretum. Widely adapted to soils and climates, as evidenced by the species' wide geographic range. Does well in alkaline soils, but not wet soils. Alternate host for cedar-apple rust disease. Plant other juniper species in areas having many apples, hawthorns, etc. Susceptible to bagworms.
Shrub Kalmia latifolia [Mountain-laurel] Mountain-laurel is an Ericaceous broadleaf evergreen shrub with an abundance of interesting flower buds and stunning flowers in the spring. Site and exposure requirements similar to Rhododendron, that is, acidic, well drained soil and at least light protection from afternoon sun in winter for best results. Mulch to keep roots cool. Hardiness varies widely with geographic source of genetic material. Does not tolerate extremely dry conditions. Flowering is reduced by shade, but deadheading enhances flowering…
Shrub Kalmia latifolia 'Elf' [Elf Mountain-laurel] The Elf Mountain-laurel is a dwarf broadleaf evergreen shrub with an abundance of interesting flower buds and stunning flowers. Site and exposure requirements similar to Rhododendron, that is, acidic, well drained soil and at least light protection from afternoon sun in winter for best results. Mulch to keep roots cool. Hardiness varies widely with geographic source of genetic material. Does not tolerate extremely dry conditions. Flowering is reduced by shade, but deadheading enhances flowering for…
Shrub Kalmia latifolia 'Minuet' [Minuet Mountain-laurel] The Minuet Mountain-laurel is a dwarf broadleaf evergreen shrub with an abundance of interesting flower buds and stunning flowers. Site and exposure requirements similar to Rhododendron, that is, acidic, well drained soil and at least light protection from afternoon sun in winter for best results. Mulch to keep roots cool. Hardiness varies widely with geographic source of genetic material. Does not tolerate extremely dry conditions. Flowering is reduced by shade, but deadheading enhances flowering for…
Tree Kalopanax septemlobus [Castor Aralia] No disease or insect problems. Stout prickles could cause injury. Slight weediness via the seeds. Not common in commerce.
Tree Koelreuteria paniculata [Goldenraintree] Colorful small tree in bloom and interesting for its form. Tolerates heat, drought, wind, alkaline soils, and air pollution. Newly emerging leaves can be damaged by late spring freezes. Rather weak-wooded. Can be damaged or killed by –25 degrees F. Invasive in some parts of the country.
Shrub/Tree Lagerstroemia indica [Common Crapemyrtle] Can be grown as a tree or shrub. This species prefers hot sunny sites. For Zones 5 and 6, apply winter mulch to protect roots. Flower color ranges from white, pink, purple, or deep red that terminates the current year's growth. Long flowering period from July to September. Can have problems with powdery mildew.
Tree Larix kaempferi [Japanese Larch] The Japanese Larch is a very large (up to 90' by 40'), conical, deciduous conifer with broad, horizontal branches. The bright green needles become an attractive golden-yellow in the fall. Should be given ample room to grow.
