A pot with no drainage hole isn’t automatically off-limits for a houseplant, but planting straight into one the way you would a nursery pot is one of the most reliable ways to end up with root rot. The fix isn’t complicated — it just means using the pot differently than you’d assume.

Why drainage holes matter so much

Every time you water, excess water needs somewhere to go. With a drainage hole, it runs out the bottom and the soil settles at a moisture level roots can actually handle. Without one, that same water has nowhere to go — it pools at the bottom of the pot, sits against the roots, and keeps the soil saturated far longer than the plant can tolerate, even if your watering technique is otherwise careful. This is one of the most common paths to root rot, and it happens to attentive plant owners just as often as inattentive ones, since the problem is the pot, not the habit.

The best option: use it as a cachepot

By far the easiest and safest approach is to not plant into the decorative pot at all. Keep the plant in its original plastic nursery pot — the one with proper drainage holes it likely already came in — and simply set that nursery pot inside the decorative one. The outer pot becomes a “cachepot,” purely for looks, while the inner pot does the actual job of holding soil and roots.

To water, lift the nursery pot out, water it thoroughly over a sink the way you normally would (see watering houseplants the right way), let it drain completely, and then set it back inside the decorative pot. It takes a few extra seconds compared to watering in place, and it means you get to use a beautiful ceramic or glass pot without ever risking standing water at the roots. If the nursery pot is noticeably smaller than the decorative one, a bit of packing material — foam, extra pot feet, or wadded plastic bags — in the gap keeps it from wobbling around inside.

Why the gravel-at-the-bottom trick doesn’t work

A layer of gravel or rocks at the bottom of a drainage-free pot is a popular tip, and it sounds reasonable — but it doesn’t do what people think. Water doesn’t drain into the gravel layer just because it’s more open; it has to fully saturate the soil directly above it first, a phenomenon called a “perched water table.” In practice, that means the soil right above the rocks stays just as waterlogged as it would without them, and roots that reach down that far still end up sitting in wet, poorly aerated soil. The rocks add weight and take up pot space without solving the actual problem, so they’re not a substitute for real drainage.

Drilling a hole yourself

For some ceramic or terracotta pots, drilling a drainage hole is genuinely possible with a diamond-tip masonry or glass-and-tile bit, going slowly and keeping the drill point wet to prevent cracking from heat. It’s not a sure thing — thin ceramic, glass, or pots with any hidden flaw in the material can crack partway through, and there’s no way to know for certain until you try. If a pot is valuable to you or particularly fragile, it’s not worth the risk; the cachepot method gets you the same usable outcome without touching the pot at all.

If you’re set on planting directly into it

Sometimes a pot’s shape or the way you want to use it makes the cachepot approach impractical. If you do plant directly into a pot with no drainage hole, adjust your watering rather than your soil: water in small amounts more often instead of the thorough soak-and-drain approach that works for a pot with proper drainage, and tip the pot on its side over a sink periodically to pour out any water that’s pooled at the bottom. This works, but it’s easy to get wrong, labor-intensive to keep up long-term, and offers far less margin for error than a pot that drains on its own — treat it as a last resort rather than a default. For pots you’re buying new specifically for houseplants, see terracotta vs. plastic vs. ceramic pots and how to choose the right pot size for houseplants for what to look for before you commit to one.