‘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. […]
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. […]
Has high salt and wind tolerance, and is somewhat drought tolerant. Excellent visual barrier. All parts of this plant are poisonous to humans, even smoke is a serious irritant. Oleander caterpillar can be a problem. Many cultivars, including ‘Hardy Red,’ which has red flowers and is hardy to 0 degrees Fahrenheit. […]
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Physical Facilities Grounds Department