Platanus occidentalis
American Sycamore
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American Sycamore (Platanus occidentalis) - Description
Platanus occidentalis, also known as American sycamore, American planetree, Occidental plane, and Buttonwood, is one of the species of Platanus native to North America. It is usually called sycamore in North America, a name which can refer to other types of tree in other parts of the world.
American Sycamore (Platanus occidentalis) - Blooming
Blooms are inconspicuous. Followed by groups of spherical green fruits that eventually turn brown. Foliage turns golden-brown in fall. Bark peels easily.
American Sycamore (Platanus occidentalis) - Growth
Deciduous trees. Platanus grows best in full sun. Tolerates air pollution and compacted soil. The roots often grow vigorously and can intefere with drainage if planted too close to edifices. Sycamores work well along streets, and in parks and gardens.
American Sycamore (Platanus occidentalis) - Planting
Sow seeds in autumn, or take hardwood cuttings in winter.
American Sycamore (Platanus occidentalis) - Pest
Anthracnose can cause early leaf senescence and twig dieback. Prune off dead stems and clean up affected litter. Chlorosis can be a problem in alkaline soils.
American Sycamore (Platanus occidentalis) - Interesting facts
Contact with the hairs on the fruit can aggravate the skin, and often irritates the respiratory system.
American Sycamore (Platanus occidentalis) - Soil and irrigation
Does best in rich, deep well-drained soil. They are native to wetlands, but need little water once they have established their extensive root system.









