What will be the limiting factor for indoor plants (like orchids)? How can you reduce its effect in order to preserve indoor

What will be the limiting factor for indoor plants (like orchids)? How can you reduce its effect in order to preserve indoor plants if your family needs to go on vacation for 10 days?

For indoor plants, soil moisture will be the limiting factor. To reduce the effect of this factor when a person is not around, you can water the plant abundantly before leaving, to preserve moisture, lay expanded clay soaked in water, make a mini-greenhouse (wrapped in a plastic bag).

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