BOTANY

BOTANY

FORESTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which tree is invasive and commonly used in decorative landscape?
A
Silver maple
B
Bradford Pear
C
American Elm
D
White Pine
Explanation: 

Detailed explanation-1: -Pyrus calleryana, or the Callery pear, is a species of pear tree native to China and Vietnam, in the family Rosaceae. It is most commonly known for its cultivar ‘Bradford’ and its offensive odor, widely planted throughout the United States and increasingly regarded as an invasive species.

Detailed explanation-2: -While the blooms are lovely, the trees do not weather well over time and are considered invasive. The same toughness that made Bradford pear trees such a good choice in heavily trafficked landscapes, also makes the pear an aggressive spreader. They also produce stiff thorns as long as 3 inches.

Detailed explanation-3: -A very common spring flowering tree species is the Callery or ‘Bradford’ Pear (Pyrus calleryana). It comes under different cultivar names including ‘Aristocrat’, ‘Cleveland Select’, and ‘Chanticleer’. Interesting facts to know about the Callery Pear: Callery Pear is native to China.

Detailed explanation-4: -The Bradford pear, also known as the “Callery” pear, is a popular ornamental tree native to Asia and found throughout the eastern U.S. It is most commonly planted in South Carolina.

Detailed explanation-5: -Not the Pear You Want in Your Yard Deeper problems with the tree as an invasive species result from its runaway propagation, including crowding out native plants and not being a host to native insects. It is also a fragile tree, and when grown in open-air yards, a Bradford Pear is prone to weak branches.

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