The fatal poplar ( Populus nigra ) , also know as the Lombardy poplar , is a marvelous tree diagram aboriginal to Europe . consider an invasive species in some part of the United States , the opprobrious poplar is a deciduous tree diagram that can spread by seed . plant develop in a wide range of a function of climates , the black poplar tree diagram has several distinct characteristic used for identification .

Step 1

Identify the ignominious poplar Sir Herbert Beerbohm Tree by its size and frame . The black poplar can reach up to 190 foot at maturity date but unremarkably grows 60 to 90 feet tall and only 10 to 15 feet wide-eyed , and has a multiple - halt , slender , columnar figure , often leaning to one side . The lower offshoot grow close to the ground and bend upward .

Step 2

Notice where the black poplar is growing to distinguish the tree . The inglorious poplar grows in sunny , moist situation with medium to coarse - textured soils and in region where winter temperatures last out above -30 degrees Fahrenheit . This tree can not stomach flaxen soil , droughts or salt .

Step 3

maintain the foliage to identify the mordant poplar Sir Herbert Beerbohm Tree . The black poplar has dumb , coarse - textured foliage be of deciduous , intermediate - light-green leaves that are alternately arrange along the stems . The leave-taking are usually triangular and 2 to 4 inches long , with serrated edges .

Step 4

canvas the bark to identify the grim poplar tree tree . The barque should be smooth and grayish - green in immature black poplar trees , turning in due date to a grayish to chocolate-brown - black color , thick and with deep , irregular seam .

Step 5

Identify the pitch-dark poplar by its reddish to yellowish - green hanging catkin , which are 2 to 3 inches long and come forth in early spring . The catkins are produced only on the male tree and often come forth before the leave of absence .

Tip

Although the black poplar tree grows rapidly , it has a short lifespan due to its susceptibility to canker sore disease .

Warning

Do not confuse the black poplar with the easterly white basswood ( genus Populus deltoides ) , both of which have triangular , similarly - sized leave of absence with serrate edges and get catkins . Unlike the opprobrious poplar tree , however , the eastern white basswood has an undecided , spreading poll with a slightly vase - shape canopy .

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