🪴Pot & balcony guide

Growing Coffee plant in a pot

For balcony, patio or terraceCoffea arabica

coffee plant grows well in a pot of at least Ø 40 cm (50 L capacity), in a position with partial shade. Watering: every 2 days in summer, once every 2 weeks in winter.

Coffee plant (Coffea arabica)
Foto: User:FCRebelo / Wikimedia Commons / CC BY-SA 3.0

Which pot?

Recommended pot size

Ø 40 cm

~ 50 L potting soil

Choose a generous pot with good drainage — small pots restrict root development.

Watering

Summer

every 2 days

Winter

once every 2 weeks

Always use a pot with drainage holes. Water dries out faster in pots — or the plant drowns. Check weekly with your finger: only water when the top 2 cm of soil is dry.

Pot care

Water your coffee plant when the top 2–3 cm of compost feels dry to the touch. During the growing season from spring through summer, this usually means watering once or twice a week. Pour water until it runs from the drainage holes, then empty the saucer so the roots don't sit in standing water. In autumn and winter, reduce watering frequency as growth slows—once a week or less is often enough. Coffee plants dislike both drought and soggy soil, so consistent moisture without waterlogging is key. Feed every two to four weeks from April through September with a balanced liquid houseplant fertiliser diluted to half the recommended strength, or use a feed formulated for acid-loving plants. Stop feeding in autumn and winter when growth pauses. Coffee plants thrive in humidity above 50 per cent. If leaf tips turn brown or edges curl, the air is too dry. Mist the foliage regularly, group plants together, or use a humidifier. Wipe the glossy leaves occasionally with a damp cloth to remove dust and help the plant photosynthesise efficiently. Keep your coffee plant in a warm room with temperatures between 18–24°C year-round. It will tolerate brief dips to around 15°C but suffers below that. Avoid cold draughts and sudden temperature swings. Watch for common houseplant pests such as spider mite, scale, and mealybug, especially in dry indoor air. Spider mites cause fine webbing and stippled leaves; treat by raising humidity and wiping foliage with soapy water or using an appropriate houseplant insecticide. Scale and mealybug appear as small brown bumps or white cottony clusters; remove by hand or with a cotton bud dipped in diluted methylated spirit. Root rot can occur if the plant is overwatered—ensure good drainage and never let the pot stand in water.

Pot-specific tip: add slow-release fertiliser pellets in March — potting soil exhausts much faster than open ground.

Heads-up — large plant: this coffee plant grows up to 200 cm tall. A 60-70 cm pot works for the first 3-5 years; after that the rootball outgrows it. Plan to transplant into the garden, or pick a compact cultivar for permanent pot culture.

More about coffee plant