How often should you water plants? It’s one of the most common questions for UK gardeners and houseplant owners. Water too much and roots rot. Water too little and plants wilt.
This guide explains how often to water different plants, how to spot the signs of over or under watering, and how seasons affect watering schedules.
There is no one-size-fits-all rule
Watering depends on:
- Plant type
- Pot size
- Soil type
- Temperature
- Time of year
How often to water houseplants
Most common houseplants
Water when the top 2–3cm of soil feels dry.
Succulents & cacti
Every 2–4 weeks. Let soil dry completely.
Ferns & tropical plants
Keep soil slightly moist but not soggy.
How often to water garden plants
Newly planted plants
Water every 1–2 days for the first two weeks.
Established plants
Once or twice a week depending on rainfall.
Potted outdoor plants
Daily in summer, less in cooler months.
Seasonal watering guide
Spring
Increase watering as growth begins.
Summer
Water early morning or evening.
Autumn
Reduce frequency.
Winter
Minimal watering for most plants.
Signs you are overwatering
- Yellow leaves
- Mould on soil
- Soft stems
Signs you are underwatering
- Crispy leaves
- Dry soil pulling away from pot
- Drooping
Best watering tips
- Water soil, not leaves
- Use room temperature water
- Ensure pots have drainage holes
- Use mulch to retain moisture
FAQ
Is it better to water little and often?
No. Deep watering less often is better.
Should I water at night?
Morning is best to prevent disease.
Do plants need watering when it rains?
Check soil first – light rain often isn’t enough.
Related guides
- Why Is My Houseplant Dying?
- Why Are My Tomato Leaves Turning Yellow?
- How to Overwinter Potted Plants
Helpful resources
Suggested tags: watering plants, houseplant care, garden tips
Suggested category: Gardening
