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Trees need soil moisture to supply water to leaves, so keeping trees hydrated helps maintain their vigor. It also reduces stress on the plant, which can invite insect or disease problems. Moisture ...
P. nigra has the same number of chromosomes as P. salicina, the cultivated Japanese plum, and so the two cross-pollinate readily. [17] Breeding work in the 20th century resulted in improved P. nigra x salicina hybrid varieties that retain the high quality of Japanese plums and the hardiness of wild Canada plums, such as "Pembina", "Superior ...
Prunus americana, commonly called the American plum, [7] wild plum, or Marshall's large yellow sweet plum, is a species of Prunus native to North America from Saskatchewan and Idaho south to New Mexico and east to Québec, Maine and Florida. [8] Prunus americana has often been planted outside its native range and sometimes escapes cultivation. [9]
Prunus angustifolia, known commonly as Chickasaw plum, Cherokee plum, Florida sand plum, sandhill plum, or sand plum, [3] is a North American species of plum-bearing tree. . It was originally cultivated by Native Americans before the arrival of Europe
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The Forest Preserve District of Will County was created by referendum on July 25, 1927, to preserve open spaces in Will County, Illinois, US. The first land acquisition was in 1930. [ 1 ] As of December 2010 [update] , the District owns or manages 21,916 acres (8,869 ha) of land. [ 2 ]
The Illinois List of Endangered and Threatened Species is reviewed about every five years by the Illinois Endangered Species Protection Board (ESPB). [1] To date it has evaluated only plants and animals of the US state of Illinois, not fungi, algae, or other forms of life; species that occur in Illinois which are listed as endangered or threatened by the U.S. federal government under the ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 16 January 2025. Edible fruit For other uses, see Plum (disambiguation). "Plumtree" redirects here. For the Canadian band, see Plumtree (band). For other uses, see Plumtree (disambiguation). African Rose plums (Japanese or Chinese plum). A plum is a fruit of some species in Prunus subg. Prunus. Dried ...