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Since the 1950s and early 1960s, 90% of Kentucky bluegrass seed in the United States has been produced on specialist farms in Idaho, Oregon and Washington. During the 1990s [ citation needed ] botanists began experimenting with hybrids of Poa pratensis and Texas bluegrass ( P. arachnifera ), with the goal of creating a drought and heat ...
Unlike Kentucky blue grass, buffalograss is a warm-season grass, [12] a group of grasses that grows better at temperatures above 15 °C (59 °F). [13] As a warm season grass it becomes green late in the spring and dries out early in the fall. [8] The dried leaves and inflorescence stalks persist through the dormant period, turning a light ...
Map of wood-filled areas in the United States, circa 2000 [1]. In the United States, the forest cover by state and territory is estimated from tree-attributes using the basic statistics reported by the Forest Inventory and Analysis (FIA) program of the Forest Service. [2]
"Bluegrass": The seed pods go from green to purplish blue to brown. During the purplish blue phase the seed stems have a dark blue coating. "Bluegrass" is a common name given in the United States for grass of the Poa genus, the most famous being the Kentucky bluegrass. [2] Despite its name, Kentucky bluegrass is native to Europe and was likely ...
Common names include meadow-grass (mainly in Europe and Asia), bluegrass (mainly in North America), tussock (some New Zealand species), and speargrass. Poa ( πόα ) is Greek for ' fodder '. Poa are members of the subfamily Pooideae of the family Poaceae .
These species, commonly called zoysia or zoysiagrass, are found in coastal areas or grasslands. [5] It is a popular choice for fairways and teeing areas at golf courses. The genus is named after the Slovenian botanist Karl von Zois (1756–1799).
Tips for viewing the northern lights "Go out at night," NOAA said. "And get away from city lights." The best aurora is usually within an hour or two of midnight (between 10 p.m. and 2 a.m. local ...
California also has 1,023 species of non-native plants, some now problematic invasive species, such as yellow star-thistle, that were introduced during the Spanish colonization, the California Gold Rush, and subsequent immigrations and import trading of the 18th, 19th and 20th centuries.