Description
Pyrus – Pear –
There are about 45 species of slow growing, upright, mainly deciduous tree and shrubs in this genus. They occur in woodland, in rocky places. And on hillsides in Europe, Western to Eastern Asia, and Northern Africa. They are grown for their habit, fragrant flowers, and fruits. The leaves are glossy, alternate, very rarely lobed, ovate to oblong, elliptic, or oval, the margins often with forward pointing teeth, some develop yellow and red autumn color. The 5 petaled,, saucer to bowl shaped flowers, borne in umbel like racemes, are white, occasionally pink, and usually have red anther borne with leaves or just before them in spring. The fruits are spherical to typically pear shaped, numerous cultivars have been bred specifically for the production of culinary and desert pears. Ornamental pears are best grown as specimen tree, the smaller ones, such as P. salicifolia ‘Chanticleer’, are particularly suitable for growing in a small garden or espaliered on a wall or fence.
Grow in any moderately fertile, well drained soil in full sun. They suitable for coastal conditions and are tolerant of drought and atmospheric pollution.
Prone to caterpillars, leaf roller, blister mites, aphids, scale insects, anthranose, dieback, canker, scab, powdery mildew, and fireblight.
P. ussuriensis – Chinese Pear – Manchurian Pear – Mongolian Pear – Ussuri Pear – This broadly conical, deciduous tree from Northeastern China, Korea, and Northern Japan grows 40-70′ feet tall and 25′ feet wide. It produces almost heart shaped, glossy, dark green leaves, which are bristle toothed, to 4″ long which turn red and coral in fall. In mid spring it bears abundant scented, white flowers, 1 1/4″ across with many prominent stamens, are held in umbel like racemes of 6-9, followed by almost spherical greenish brown fruit, 1 ½” across.
Zones 4-9
