A cachepot is a decorative outer container. The plant can remain in a separate growing pot with drainage holes inside it. That arrangement is useful only if you can remove runoff and handle the plant without damaging it. A pot that looks right on a shelf can still be awkward to water.
Check the inner pot first
Find the drainage openings and make sure roots, liners or packaging have not blocked access to them. Inspect the rim and sides for cracks. The inner pot should hold the plant securely and be removable without pulling on stems. Measure its widest part, including the rim, rather than relying on the size printed on a sales label.
Then check the outer pot's usable opening, depth and base. A tapered interior can narrow below the rim. A wide opening does not guarantee that the inner pot will sit level at the bottom. Try the actual combination before adding the plant whenever possible.
Do a dry fit and a lift test
- Set the growing pot into the empty cachepot. It should sit upright without wedging tightly against the sides.
- Check that the rim remains reachable and that you have room to lift the inner pot.
- Confirm that leaves and trailing stems will not be trapped during removal.
- Assess stability in the intended location, including the likely effect of a top-heavy plant.
- Plan how you will move the wet pot to and from a sink or other suitable watering area.
There is no single clearance measurement that fits every pot shape. The useful test is whether you can safely remove that specific inner pot when it is wet and heavier. For a large plant, choose a setup you can service in place without leaving hidden water beneath it.
Water, drain, then return
For ordinary top-watered houseplants, Maryland Extension recommends watering so excess drains from the container and emptying the saucer. Apply that same principle to the cachepot: remove the growing pot, water when appropriate, allow drainage, then return it to an empty outer pot.
If you water in place, remove and empty the collected runoff afterward. Looking at the top of the soil cannot tell you how much water is hidden below. A decorative vessel is not automatically a self-watering system; deliberately designed reservoir planters use a different arrangement and their own instructions.
Do not make a gravel layer the drainage plan
Maryland's repotting guidance explicitly says not to fill the bottom of the growing pot with gravel. Use a suitable porous medium and a real drainage outlet. Stones inside a sealed container do not create a way for excess water to leave.
A support in an outer pot may physically raise the growing pot, but it does not empty the cachepot for you. Treat any collected water as something to remove, not as an invisible reserve. Read our reservoir-planter guide if you want a system intended to supply water from below.
A useful product for this task
LECHUZA CUBICO Color 30 — white matte, model 13130
The LECHUZA CUBICO Color 30 is a specific reservoir-planter option to compare when you want a planter system rather than a decorative outer pot alone.
It is not a universal fit for every nursery pot. Check the liner dimensions and the plant’s suitability, and follow the reservoir setup instructions rather than leaving an ordinary pot standing in water.
Check Price on AmazonInspect the combination during normal care
Check for standing water, mineral deposits and a growing pot that has become difficult to remove. Plant growth may change balance; roots may emerge through drainage holes. Reassess before moving to a larger container, using the plant's condition rather than an automatic annual upgrade.
A successful cachepot setup is easy to inspect, easy to drain and stable where it lives. If any of those checks fails, change the container arrangement before changing the watering routine.
Sources and scope
Sources checked September 15, 2026. Research-based guidance; not hands-on testing. Product selections, where present, refer only to the named configuration.
- University of Maryland Extension: Watering indoor plants
- University of Maryland Extension: Potting and repotting indoor plants