About this plant
Eucommia
The gutta-percha tree (Eucommia) is a genus with a single species, a deciduous tree from central China that is now rare in the wild. It is the only hardy tree of temperate regions whose leaves, twigs and bark contain a rubbery latex. Gardeners value it as a robust, healthy shade tree with glossy foliage.
Eucommia ulmoides
This fast-growing tree reaches around 15 to 20 m and forms a broad, rounded, fairly open crown. Its glossy dark green, serrated leaves resemble those of an elm; tear one gently and fine latex threads keep the two halves joined. Male and female flowers are inconspicuous, green and appear on separate trees in April, and female trees carry flat, winged nutlets.
Location and soil
Sun or partial shade, ideally full sun. Adapts to sandy, loamy, clay and even peaty soils, as long as they are not waterlogged for long periods. Very hardy, wind-resistant and tolerant of drought, heat and polluted air once established.
Pruning and care
Needs no regular pruning; it develops a good crown on its own. If required, lift the crown or remove damaged wood on young trees. It has no notable pest or disease problems and is generally considered non-toxic to people and animals.
Use in the garden
Available as a standard or multi-stemmed tree. Use it as a specimen in parks and spacious gardens, as a shade tree over lawns, or along avenues and broad streets. Its healthy, glossy foliage stays attractive all season, though it shows little autumn colour.
Plant characteristics
Foliage
| Colour (foliage) | green |