orchid definition - Search
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  2. Description

    Orchids are easily distinguished from other plants, as they share some very evident derived characteristics or
    All … See more

    Orchid - Wikipedia

    • Orchids are plants that belong to the family Orchidaceae , a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Orchids are cosmopolitan plants that are found in almost every habitat on Earth except glaciers. The world's richest diversity of orchid genera and species is found in the tropics. Orchidaceae is on… See more

    The Secrets of Orchid Blooming
    The Secrets of Orchid Blooming
    Types and Care of Orchids
    Types and Care of Orchids
    Reproduction

    The complex mechanisms that orchids have evolved to achieve cross-pollination were investigated by Charles Darwin and described in Fertilisation of Orchids (1862). Orchids have developed highly specialized pollination systems, … See more

    Taxonomy

    The taxonomy of this family is in constant flux, as new studies continue to clarify the relationships between species and groups of species, allowing more taxa at several ranks to be recognized. The Orchidaceae is currently pl… See more

    Distribution

    Orchidaceae are cosmopolitan, occurring in almost every habitat apart from glaciers. The world's richest diversity of orchid genera and species is found in the tropics, but they are also found above the Arctic Circle, in southern … See more

    Ecology

    A majority of orchids are perennial epiphytes, which grow anchored to trees or shrubs in the tropics and subtropics. Species such as Angraecum sororium are lithophytes, growing on rocks or very rocky soil. Other orchids (inc… See more

    Uses

    The scent of orchids is frequently analysed by perfumers (using headspace technology and gas-liquid chromatography/mass spectrometry) to identify potential fragrance chemicals.
    The other i… See more

    Cultural symbolism

    Orchids have many associations with symbolic values. For example, the orchid is the City Flower of Shaoxing, China. Cattleya mossiae is the national Venezuelan flower, while Cattleya trianae is the national flower of … See more

     
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