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.
Tree Indiana Native Larix laricina [Eastern Larch] The Eastern Larch, or more commonly referred to as Tamarack, is a cold hardy deciduous pine found in northern portions of Canada, Alaska, and as far south as Minnesota, Illinois, and Pennsylvania. The Tamarack grows in particularly moist soils and is salt tolerant. It grows open and pyramidal with a slender trunk, and has horizontal and drooping branchlets. During the fall, its soft, blueish-green needle-like leaves turn a rich, golden color. This tree does best…
Shrub Ligustrum amurense [Amur Privet] Performs well as an informal hedge, but perhaps too coarse to be a good formal clipped hedge. Extremely tolerant of different soils and climates. Can be coppiced to rejuvenate. Can be invasive by seed.
Shrub InvasiveThis plant is considered invasive Ligustrum obtusifolium [Border Privet] Performs well as an informal hedge, but perhaps too coarse to be a good formal clipped hedge. Extremely tolerant of different soils and climates. Can be coppiced to rejuvenate. Can be invasive by seed.
Tree Indiana Native Liquidambar styraciflua [American Sweetgum] Handsome shade tree with few troubles and outstanding seasonal interest. Widely adapted to soils and climates, as evidenced by its wide range. Fall foliage coloration varies greatly in timing and intensity among individuals. Rather difficult to transplant in large sizes. Varies widely in hardiness. Select native northern stock for use in North. Horned fruits can be a serious litter problem, dulling mower blades and injuring bare feet. Also see Liquidambar styraciflua (Shuttle Gum Group).
Tree Liquidambar styraciflua 'Hapdell' [sold as Happidaze™] [Happidaze American Sweetgum] Handsome shade tree with few troubles and outstanding seasonal interest. Widely adapted to soils and climates. 'Hapdell', commonly sold under the name Happidaze, is a fruitless cultivar with a dense crown and deep maroon fall foliage. Rather difficult to transplant in large sizes.
