Houseplants & Indoor Growing

Houseplant Care for Beginners: Light, Water and Soil Basics

The core basics of houseplant care — matching light to each plant, watering without overdoing it, and choosing the right pot and soil.

Published September 20263 min readBy The Practical Garden

Most houseplants don’t die from neglect — they die from overwatering and being put in the wrong light. Get those two things right and almost any common houseplant will thrive with very little else needed.

The basics, step by step

  1. Work out the light in the room

    A spot a metre or two back from a bright window is medium light; right on the sill in a south-facing window is bright, direct light; a north -facing room or a corner away from windows is low light.

  2. Choose plants that match that light

    Trying to force a sun-loving plant into a dim corner (or a low-light plant into scorching direct sun) is the most common cause of failure.

  3. Water by checking the soil, not the calendar

    Push a finger into the top few centimetres. If it’s still damp, wait — more houseplants are killed by watering on a fixed schedule than by being checked first.

  4. Use a pot with drainage, and a saucer

    Excess water needs somewhere to go. A pot without drainage holes keeps roots sitting in water long after the surface looks dry.

Reading light levels in a room
Light levelWhere you'll find itSuits
Bright, directRight on a south-facing windowsillSucculents, cacti, citrus
Bright, indirectNear a window but out of direct sunMost common houseplants
MediumA metre or two back from a windowPothos, philodendron, peace lily
LowNorth-facing room, away from windowsSnake plant, ZZ plant, cast iron plant

Basic care checklist

  • A pot with drainage holes and a saucer to catch run-off
  • A spot matched to the plant's light needs, not just where it looks nice
  • A habit of checking soil moisture before watering, not watering on a fixed day
  • A light liquid feed through spring and summer only
  • Plants grouped together where possible for shared humidity

Frequently asked questions

How do I know if a houseplant is getting too little light?

Leggy growth stretching toward the window, smaller new leaves, and slow or no new growth are the main signs. Move it closer to a brighter spot gradually rather than all at once.

Should I mist my houseplants?

For most plants it makes little lasting difference to humidity. Grouping plants together or using a pebble tray with water underneath the pot raises humidity more effectively.

How often should houseplants be repotted?

Roughly every 1–2 years, or when roots start circling the bottom of the pot or growth slows despite good care — a sign the plant has outgrown its current pot.

Keep growing

Here are a few guides you might find useful next.