Overwatered or Underwatered? How to Tell What Your Plant Needs

Drooping leaves can mean too much water or too little. Here is how to tell the difference from the leaves, soil and roots, and what to do next.
The Best Time of Day to Water Plants (and Why It Matters)

Morning, evening or midday? When you water changes how much reaches the roots and how likely plants are to get disease. Here is what the evidence says.
Drip Irrigation vs Hand Watering: Which Is Better for Your Garden?

Drip irrigation saves water and time, but hand watering is cheap and flexible. Here is how they compare and how to plan a drip system if you switch.
How Much Water Do Plants Need? A Practical Guide by Plant and Season

The one-inch-a-week rule is a start, but plants in pots, beds and lawns need very different amounts. Here are practical figures and how to measure them.
How to Water Seedlings Without Killing Them

More seedlings die from overwatering than any other cause. Here is how much and how often to water, and the simple techniques that prevent damping off.
How Often to Water Potted Plants (and How Much)

Potted plants dry out far faster than garden beds. Here is how often to water by pot size, plant and season, and how to tell when it is time.
Rainwater Harvesting at Home: How Much Can Your Roof Collect?

Every millimetre of rain on your roof is free water for the garden. Here is how to estimate what you can collect and how much storage is worth having.