American Linden — Tilia Americana
Tilia is the Latin name for linden used by Virgil and Pliny; americana means from America. The inner bark of the linden yields some of the longest and toughest fibers of all our American plants.
It was stripped in the spring by eastern Indians and used to make rope. Indians also used the bark, perhaps because of its mucilaginous properties, to bind up a warrior’s wounds. Frequently called basswood because of the strong bast fibers used by primitive people for cordage, this species is not only an important timber tree in its native northeast United States, but is also a strong and picturesque subject for shade and aesthetic usage.
In general outline, the mature tree is columnar and may attain a height of 70 feet or more. While seeming to adapt to many soils in Colorado, it will do best in moist, sandy loam much like that found along rivers and low flood plains.
The large, broadly heart-shaped leaves aid in identification but could be confused with the European species (Tilia cordata). Leaves of the American linden average 5' long and 3’/2” wide. Those of the Little leaf Linden average 3” long and 2½” wide. The lindens have a peculiar flowering structure. The creamy, white flowers appearing in midsummer are attached to a light green spatula-like leafy bract. The perfume from the flowers is very sweet and draws bees from long distances. The honey produced by bees collecting the nectar, although of high quality, is said to have a more acid tang than that of clover honey.
In winter, the tree can be recognized by the stately columnar shape, fine branching pattern and the smooth, lopsided buds as shown in the illustrations. This is a strong tree and has few serious pest problems. Because it is shallow-rooted, it is generally recommended that supplemental irrigation be given during extended dry periods, particularly in winter.
Other Denver locations
Very good specimens may be found in Cheesman Park.
http://en.wikipedia.org/wiki/American_Linden
