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The plants or the flowers?
Under normal "open" conditions the flower can remain open for between 14 and 21 days unless pollinated or disturbed. If left in a sealed container without "external interference" up to 28 days before if dies.
The longevity of the plant depends on the species
Wiki User
∙ 14y ago
Wiki User
∙ 8y agoAs long as you care for it properly, orchids can outlive you. The average lifespan in a garden is 20 years, although many live for 50 years or more. The longest known lifespan in the wild is 200 years.
Wiki User
∙ 14y agoUnder good care, orchids may live indefinitely.
Wiki User
∙ 13y agoThey can take years to flower from seed- at least two years, and sometimes more than ten.
Wiki User
∙ 13y ago7 years
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