...The number of species of plants cultivated for ornamental purposes is impossible to count accurately, but it is estimated at more than 30,000. Ornamental plants are divided into various groups, such as trees and flowering plants that create forest-like landscapes in parks, streets, and gardens, herbaceous ornamental plants planted in flower beds associated with them, foliage plants that are viewed indoors under low light, and greenhouse plants that are grown in temperature-controlled greenhouses. However, this classification is merely expedient, given the diversity of ornamental plants. They are also classified according to their life cycle, such as annuals, perennials, bulbous plants, succulents, and trees, and according to the type of cultivation and use, such as cut flowers and potted plants. *Some of the terminology that refers to "horticultural plants" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…観賞用に栽培された植物の種は正確に算定はできないが,3万種をこえるであろう。 観賞植物には,公園,街路,庭園などに森林的な景観を造る樹木や花木,それに付随した花壇に植えられる草本性の花卉園芸植物,さらに多くは室内の弱光の下で観賞される観葉植物,温度を制御した温室で栽培される温室植物といったいろいろな群に分けられるが,分類は観賞植物の多様さから便宜的なものである。また一年草,多年草,球根植物,多肉植物,樹木といった生活型を中心とした分類や,切花,鉢物といった栽培利用形態からも分類されている。… ※「花卉園芸植物」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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