‘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. […]
‘Rosea’ is compact and mounded with beautiful, fragrant pale pink 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 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 […]
No disease or insect problems. Stout prickles could cause injury. Slight weediness via the seeds. Not common in commerce. […]
Fairly adaptable to soils and microclimates, including considerable shade; best out of extremely sunny exposures. Occasionally winter-injured in the north, but otherwise relatively trouble-free. Suckers and spreads slowly. Needs occasional pruning to remove dead branches and renewal pruning to maintain form. […]
‘Golden Guinea’ has crisply textured leaves and bears an abundance of large yellow flowers. Fairly adaptable to soils and microclimates, including considerable shade; best out of extremely sunny exposures. Occasionally winter-injured in the north, but otherwise relatively trouble-free. Suckers and spreads slowly. Needs occasional pruning to remove dead branches and renewal pruning to maintain form. […]
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Physical Facilities Grounds Department