Buying a Plant Pot? Your Checklist for Size and Drainage

Buying a plant pot that lasts more than one season comes down to five checks: the right size, the right material, a plan for drainage, frost resistance for outdoor use, and a style that suits your facade or interior. Run through this checklist and you buy the right pot the first time.

What size plant pot do you need?

Pot size decides how much room the roots get to grow. A rule of thumb that works well: choose a pot two to four centimetres wider than the root ball or the previous pot. Too roomy and moisture sits in the soil too long, raising the risk of root rot; too tight and growth slows down.

Want the full picture? See how to choose the right plant pot size and when repotting makes sense.

Which material suits indoor or outdoor use?

Terracotta and pottery are porous: the material breathes and moisture evaporates faster than it does from a plastic pot. That suits plants that dislike wet feet, though it also means more watering during a hot summer. Plastic holds moisture longer, which is handy for spots you visit less often. Anyone comparing the environmental impact of materials like plastic and ceramic can find general background there.

Still weighing up materials? This comparison of terracotta and ceramic lays out the key differences.

Does the pot need a drainage hole?

For most plants, a drainage hole is not an unnecessary extra. Excess water can flow away instead of sitting at the bottom, which makes a real difference in preventing root rot.

• Outdoors, year round: always choose a pot with a drainage hole.
• Indoors with a decorative pot without a hole: use a separate inner pot you lift out occasionally to water.
• Not sure about sizing an inner pot against an outer pot: allow a few centimetres of clearance all around.

Is the pot frost resistant enough for a Dutch winter?

Not every piece of terracotta is frost resistant. Moisture that gets into the pores of the material can expand when it freezes and crack the pottery. Choosing a pot for year round outdoor use? Go for a frost resistant pot with a drainage hole, so water doesn't sit and freeze.

The KNMI tracks how harsh Dutch winters turn out each year, and that varies: better to plan for a hard winter than a mild one.

For the full approach, see our guide on how to overwinter a mosaic pot.

Does the style and mosaic suit your facade, garden or interior?

At Masr Potten & Vazen every piece is laid by hand: hand cut glass tesserae, set and grouted piece by piece, inspired by the Egyptian mosaic tradition. No two pieces are identical, and small colour variation or minor imperfections are part of handwork, not a flaw.

Wondering how to spot the real thing? Here's how to tell handmade pottery from factory made.

If nothing in the collection quite fits, custom work is possible in colour, model and size. A company logo can also be worked into the mosaic, for example for a hospitality terrace, office or public space. A custom piece takes on average six to ten weeks from approval to delivery, with progress photos along the way.

The collection starts around 135 euros, with larger sizes available on request. A non binding quote arrives within two business days. Delivery covers the Netherlands and Belgium, right to the spot where the piece will stand. The terms in your quote or order cover the finer details.

Want to browse first? Take a look at the collection.

The checklist in short

• Size: two to four centimetres wider than the root ball or previous pot.
• Material: terracotta or ceramic breathe, plastic holds moisture longer.
• Drainage: a hole or a separate inner pot helps prevent root rot.
• Frost resistance: needed for year round outdoor use.
• Style: mosaic and colour that suit your facade, garden or interior, custom work included.