Nature Note: the Tulip Tree
By Brian Gasdorf

What do canoes and honey have in common—they can both get you into sticky
situations! Actually, they’re both on the long list of items that can be made
from the state tree of Kentucky, the tuliptree - Liriodendron tulipifera. This
tree has numerous attributes – both functional and aesthetic. Because of the
historical use of this tree, it has been given many common names including
canoewood tree, whitewood tree, and yellow poplar.
The name “tuliptree” originates from the resemblance of the flowers to the
familiar tulip flowers grown in our garden landscapes. The petals are
greenish-yellow and have spots that make a spectacular orange ring when looking
inside the flower cup. These flowers grow high in the canopy and produce an
amazing amount of nectar which in turn attracts bees in force for a
nectar-feeding-fiesta and yep, it makes great honey!
Another label - “king of the magnolias” has been given to the tuliptree and
rightly so. It is in the magnolia family and has, in the past, attained heights
up to 200 feet tall! This sun-loving tree is one of the largest deciduous trees
in North America and grows noticeably straight and tall – the “Shaquille O’Neal
of the forest”. The largest tuliptree on record in Kentucky is located in
Jefferson Co. and measures over 22 feet in circumference, 117 feet tall, and has
a 76-foot canopy spread!
In a time without automobiles, early Americans ventured up to this soaring
forest giant and saw the makings for a fine canoe, a key mode of frontier
transportation. Tuliptree wood is light and has trapped air spaces, which gives
it a buoyant property. The “canoewood” tree trunk was hollowed out on top to
make an excellent dug out canoe. In the late 1700’s, Daniel Boone made a 60-foot
long tuliptree canoe large enough to load up his family and belongings to float
down the Ohio River.
Tuliptrees are perhaps the most recognizable of trees in Kentucky forests. There
are several ways to identify a tuliptree, but the easiest is to look at the
leaves either on the tree itself or those that have fallen beneath it. The shiny
leaves are uniquely shaped like a cat’s face with two points at the top (ears)
instead of the typical single point. When you find one, stop for a moment, look
up, and enjoy the historical contributions, natural significance, and stately
beauty of this remarkable creation.
Brian Gasdorf is a biologist with Kentucky’s Touchstone Energy Cooperatives