Photo: Fumikas Sagisavas — CC0 · source
Survives zone 4 through 8
Harvest calendar
Best planted in early spring after your last frost, or in fall before the ground freezes, depending on your climate.
Pyrus sinkiangensis, the Xinjiang pear, is a genuinely obscure taxon in Western references — a probable complex hybrid grown almost exclusively in Xinjiang, China, best known through the 'Korla fragrant pear,' a geographically-protected local delicacy cultivated along the Silk Road for well over a millennium. Cultivars vary widely, some needing an after-harvest ripening period like European pears and others eaten crisp off the tree like Chinese white pears.
- Hardiness
- Zone 4–8
- Habit
- Tree
- Edible part
- Fruit
- Ripens
- Summer–autumn
- Mature size
- Tree 8–12 m
- Light
- Full sun
- Soil pH
- 6.0–7.0 (near-neutral)
- Environment
- Temperate
- Native range
- Not documented as a naturally occurring wild species — it is cultivated mainly in and around Xinjiang, China, most famously in the Korla region along the old Silk Road, where the local 'Korla fragrant pear' strain has reportedly been grown for over 1,300 years. It is believed to be of complex hybrid origin, combining P. communis, P. armeniacifolia and Chinese white/sand pear ancestry based on morphological and DNA-marker studies.
- Status
- Cultivated
- Years to fruit
- 2–4 yrs
- Growth speed
- Moderate
- Spacing
- 500 cm (197 in) apart — about 25 m² (269 sq ft) per plant
- Leaf shape
- Leaf blade ovate, elliptic or broadly ovate, 6–8 cm long and 3.5–5 cm wide, glabrous or white-downy when young, with a rounded (rarely broadly wedge-shaped) base, margins that are crenate or nearly entire near the base and finely toothed toward the tip, and a shortly acuminate apex.
- Root system
- Deep-rooting from seed, with a strong early taproot — which is exactly why wild pears are grown as rootstocks. On a bought tree the roots are the stock's, not the species': pear seedling gives a large, deep, drought-tough tree, quince gives a dwarf with shallow roots that needs staking and watering for life.
- Fruit description
- Small to medium, round-to-oval fruit (roughly 110–150 g) with smooth, thin, waxy skin that matures yellow-green with a red blush and prominent lenticels, giving it a jewel-like appearance. The flesh is crisp, firm and ivory to cream-colored with a few dark brown seeds, and is noted for high sugar content, a strong aroma and high juice content — though fruit character varies considerably between cultivars, some of which need post-harvest ripening (more like P. communis) while others are eaten crisp and unripened (more like Chinese white pears).
- Propagation
- As with other pears, orchard trees are propagated by grafting selected cultivars onto pear seedling rootstock, since seed-grown trees are variable and do not come true — but detailed rootstock-trial data specific to this species is not well documented in Western horticultural literature.
- Pollination
- ⚠ Mostly SELF-INCOMPATIBLE — needs a partner
The edible parts listed above are a starting point, not a field guide. Identify a plant with certainty — ideally against a local authority — before eating any part of it, and read the full disclaimer. Spotted something wrong? Report it.
Growing guide
Fertilizing. A green-manure field trial on Korla fragrant pear orchards found that interplanting alfalfa (a legume) between tree rows and incorporating it into the soil at bloom time (worked in to about 15 cm deep) improved soluble solids, protein, vitamin C and fruit firmness, while oats maximized fruit size and oilseed rape improved sugar-acid balance and taste — alfalfa green manure gave the best overall fruit-quality result in that study.
How it spreads. Single-trunked and non-suckering, consistent with the wider Pyrus genus — it does not colonize by root suckers.
Growing tips. Western botanical and horticultural documentation of this species is thin, since it is grown almost entirely within China; most detailed information comes from Chinese agricultural research on the Korla fragrant pear cultivar group. Fire blight and pear scab are documented diseases across the Pyrus genus generally, though species-specific susceptibility data for P. sinkiangensis was not found in the sources reviewed here.
Grow journal
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