令人感兴趣的是，这是唯一一种原产于美国的拟石莲花，也是最难人工培植的拟石莲花之一。
Of interest as the only echeveria native to the USA. It is also one of the more difficult species to cultivate.
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。
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.
图中所示，室内培植那些不可曝晒在阳光下的植物，必须提供人工照明设备，如荧光灯和LED灯。
As with all indoor grow operations, artificial lighting like fluorescents or the LED's shown here must be supplied for any plant life that isn't exposed to sunlight.
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