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Bradford pears also produce suckers, small seedlings that sprout up near their base, which can grow and cross-pollinate with other pears, multiplying the problem of wild hybrids, Huber says.
The Bradford pear tree is a medium-sized tree that reaches a height of up to 60 feet with bark that is a muted, grayish brown which splits into scales with age. Each tree is commonly in the shape ...
Pyrus calleryana, also known as the Callery pear or Bradford pear, is a species of pear tree native to China and Vietnam, [2] 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.
Bradford pear trees are considered malodorous, according to the Spruce, a home and garden site. The foul odor that drifts from the trees’ white or pink flowers is to attract pollinators.
In 1908, Bradford Callery pear or Pyrus calleryana "Bradford" was brought to the U.S. to breed fire-blight out of the normal fruiting trees from Korea and China.
The problem is that, in addition to spreading prolifically, these plants disrupt nature. For example, Callery pear trees are insect-resistant, which means they offer no food for native spiders and ...
Bradford pears choke out other plants and pollinate a similar, thornier version of the tree in wild areas, interrupting the feeding habits of the surrounding insects and birds. The trees are also ...
Like many rusts, G. sabinae requires two different hosts to complete its life cycle from year to year. Juniper is the winter host and pear is the summer host. Spores (called aeciospores) are produced from the fungal lantern-shaped growths which protrude from the blisters on the underside of the pear leaf which become airborne and infect junipers.