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How to Water Your Container Garden

Water containers when the top inch of soil is dry, deeply enough that water runs out the bottom, ideally in the morning. In a Maine July that can mean every day for pots in full sun.

Key takeaways

  • Check first: push a finger an inch into the soil — water only if it’s dry.
  • Water deeply until it drains from the bottom, so the whole root zone gets wet.
  • Water the soil, not the leaves and flowers.

Step by step

  1. Check the soil. Push a finger about an inch into the pot. Dry? Time to water. Damp? Wait.
  2. Watch the weather. Skip or water lightly before a long, soaking rain.
  3. Water deeply. Keep going until water runs out of the drainage holes.
  4. Water in the morning. Cooler air means less evaporation, and the plant starts the day with a full drink.
  5. Aim for the soil. Wet leaves and flowers fade faster and invite disease. A watering can or drip line makes this easy.
  6. Adjust through the season. Hot, dry, windy weeks need more water; cool weeks need less.

Don’t overwater

Soil that stays soggy rots roots as surely as drought kills them. If the soil is always wet, water less often — and make sure every pot has a drainage hole.

Frequently asked questions

How often should I water hanging baskets?

In July and August, usually every day, sometimes twice for baskets in full sun and wind.

Should I put gravel in the bottom of pots?

No — it doesn’t improve drainage. Use a good potting mix and a pot with a drainage hole instead.

What’s the best time of day to water?

Morning. Evening watering leaves foliage wet overnight, which can lead to disease.

Do I need to fertilize container plants?

Yes. Regular watering washes nutrients out, so feed every one to two weeks in summer.

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