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Topeka

(Encyclopedia)Topeka təpēˈkə [key], city (1990 pop. 119,883), state capital and seat of Shawnee co., NE Kans., on the Kansas River; inc. 1857. In a rich agricultural region, it is an important shipping point fo...

rocket, in botany

(Encyclopedia)rocket, in botany, popular name for several plants of the family Cruciferae (or Brassicaceae; mustard family). The dame's, or damask, violet, damewort, or sweet rocket is Hesperis matronalis, a hardy,...

evening primrose

(Encyclopedia)CE5 Evening primrose, Oenothera biennis evening primrose, common name for the Onagraceae, a family of plants of worldwide distribution, most species of which grow as herbs in the temperate New Wor...

propagation of plants

(Encyclopedia)propagation of plants is effected in nature chiefly sexually by the seed and the spore, less often by rhizomes and other methods (see reproduction). Vegetative means include cutting, layering, graftin...

pruning

(Encyclopedia)pruning, the horticultural practice of cutting away an unwanted, unnecessary, or undesirable plant part, used most often on trees, shrubs, hedges, and woody vines. Man uses pruning to remove diseased ...

Ayckbourn, Sir Alan

(Encyclopedia)Ayckbourn, Sir Alan ākˈbôrn [key], 1939–, English playwright and director, b. London. One of Britain's most successful and prolific dramatists, he had his first play produced in 1959 and since th...

Central Park

(Encyclopedia)Central Park, 840 acres (340 hectares), the largest park in Manhattan, New York City; bordered by 59th St. on the south, Fifth Ave. on the east, 110th St. on the north, and Central Park West on the we...

Noguchi, Isamu

(Encyclopedia)Noguchi, Isamu ēsäˈmo͞o nōgo͞oˈchē [key], 1904–88, American sculptor, b. Los Angeles. The son of a Japanese poet father and an American mother, he was a student of Gutzon Borglum and won Gug...

lettuce

(Encyclopedia)lettuce, annual garden plant (Lactuca sativa and varieties) of the family Asteraceae (aster family), probably native to the East Indies or Asia Minor, possibly as a derivative of the widespread weed c...

Academy

(Encyclopedia)Academy, school founded by Plato near Athens c.387 b.c. It took its name from the garden (named for the hero Academus) in which it was located. Plato's followers met there for nine centuries until, al...