Widely adapted to different soils and exposures, but avoid wet soils. Pruning of dead twigs is required periodically. Renewal pruning to a low framework every 5-8 years is helpful to maintain nice form and vigor. Russian aphid, which causes witches brooming, is a significant pest. Lonicera tatarica readily invades open woodlands, old fields, and other […]
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. […]
Ligustrum obtusifolium var. regelianum adds an interesting textural effect to the landscape with its horizontally arranged branches and distichously arranged (in one, flat plane) leaves. An excellent plant used 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 […]
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 […]
This variant of the American Sweetgum is nearly fruitless and hardy to -28 degrees F without injury. 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 […]
Read More… from Liquidambar styraciflua ‘Ward’ [sold as Cherokee™]
‘Rotundiloba’ has distinctly rounded leaf lobes and is fruitless. This cultivar is also narrower than the species and has variable yellow to burgundy fall color. It is difficult to establish good branching and canopy on young ‘Rotundiloba’ trees. Widely adapted to soils and climates. Rather difficult to transplant in large sizes. Select northern stock for […]
The Beautybush is an arching, deciduous shrub known for its spectacular pink flower show in the spring. However, it can be too coarse for the landscape when not in bloom. Dead wood should be removed and the plant should be pruned (even hard pruning to the ground) every few years to prevent the plant from […]
A deciduous conifer. Needs sun and good soil moisture. Does poorly on dry or chalky soil. Tolerates wet soil. A few insect pests can be problems, most notably, the larch case-bearer. […]
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. […]
‘Munstead’ is a compact plant with beautiful, fragrant lavender-blue flowers and foliage. Great plant for fine texture in the front landscape borders. Pruning to the ground every 3 to 4 years keeps the foliage full to the ground and produces uniform, fresh new growth. […]
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Physical Facilities Grounds Department