Knowledge and sustainability: Herbal materials for products are collected from wild plant populations and cultivated medicinal plants.

知识和可持续性：草药产品的材料采集自野生植物种群和种植的药用植物。

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Its natural habitat is under threat, but the plant is cultivated elsewhere because its jade-coloured flowers are highly prized and used to make decorative garlands.

这种植物在其他地方有人工培植。 由于其的花朵呈碧玉翡翠色，这种植物被人们当作至宝，时常用来制作装饰的花环。

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Any of several plants of the genus dieffenbachia native to tropical America having stout jointed stems and large variegated leaves and widely cultivated as an indoor plant.

花叶万年青一种植物，花叶万年青属，原产于热带美洲，有结实的节茎和大的多样化的叶子，可做为室内植物栽培。

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Native Americans apparently cultivated the plant and smoked it in pipes for medicinal and ceremonial purposes.

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It was first recorded as a food plant in France in 1623, and was commonly cultivated in most of Europe by the end of the 17th century.

NPR: The Vegetable World's Ugly Duckling: Celeriac