Choosing the Right Containers for Houseplants

Match Pot to Plant

Most houseplants come in basic plastic pots. Upgrading is about aesthetics and function. The container must suit the plant’s size: small plants in small pots, large plants in large pots. Too large → soil stays wet too long, roots rot. Too small → root‑bound, stunted growth, toppling.

Drainage Is Critical

• Best pots have drainage holes; excess water must escape to prevent root rot.
• Use saucers to protect surfaces. Hanging pots often have built‑in shallow saucers—water carefully.
• Decorative pots without holes require precise watering to avoid overwatering. Beginners can use a cachepot: keep the plant in a plain pot with holes, set inside the decorative one.

Container Materials

• Clay (terracotta): Porous, heavy, great for cacti, succulents, bromeliads. Breaks easily, needs frequent watering, hard to clean.
• Plastic: Lightweight, colorful, inexpensive, retains moisture longer. Can crack in cold.
• Metal, basketry, glazed pottery, glass: Often used as decorative cachepots over functional inner pots.

Pot Sizes & Shapes

Size = diameter of opening. Most pots are as deep as wide. Azalea pots are ¾ as deep; bulb pots are half as deep. Some plants prefer shallow containers.

Cleaning & Sterilizing Pots

Reusing pots? Clean thoroughly to prevent disease.

• Clay: Scrub with steel wool and vinegar water to remove white crust. Soak in 1:9 bleach solution 30 minutes; rinse.
• Plastic: Wash with warm soapy water, scrub, soak in same bleach solution.

Sterilizing is especially important for seed starting to avoid damping‑off.

Growing Plants in Water

Use opaque jars. Change water frequently; add charcoal bits to keep fresh. Add water‑soluble fertilizer for nutrients.