![]() They will also use more in hot, sunny and windy weather. Generally speaking, plants use more more water in the warmer summer months and less in the cooler winter months. rainfall, hours of sunshine, temperature, wind and humidity) will affect the rate of water use. have more roots than compost in the pot) dry out particularly quickly A large plant in a small pot will need more frequent watering than one planted in a border. In a border, the roots are free to grow wherever they are able to find water and hence draw moisture from a much larger volume of soil than if the roots are confined in a pot. Plants that are potbound (i.e. Whether the plant is growing in a border or container or with root restriction e.g.Caring for your soil by adding organic matter will improve its water holding capacity Sandy soils tend to need smaller amounts of more frequent watering than clay. In contrast, sandy soil can feel dry even though there may be moisture still available to plant roots. A clay soil can hold more water than a sandy one but plants are able to extract more water from sand than clay. Plants cannot extract every drop of water from soil and some soils may still feel damp even though plants have started to wilt. Texture, structure and compaction of the soil or growing media and its organic matter content.These are mainly taken up through the roots, dissolved in water, so more water is generally needed to produce flowers and fruit Size, species and stage of growth of the plant - the larger and more leaves a plant has, the more water it is likely to lose and the more nutrients are needed to grow flowers and fruit.Factors that affect how often you need to water: It's good to remember, plants will use more water if more water is made available to them, so you can allow them to dry out a little between watering and they don't need to be wet all the time. But below are some things to think about and look for to help you get it right for your plants. There is no simple rule of thumb for watering as each plant has different needs - for example, a container plant in hot sunny weather may need watering daily, whereas a mature shrub might only need a drink in extreme drought. We're frequently advised to 'keep plants well watered' but just how often should that be and how do we know if a plant is getting enough water? ![]() Malvern Autumn Show - 22–24 September 2023.RHS Garden Wisley Flower Show - 5–10 September 2023.RHS Garden Rosemoor Flower Show - 18–20 August 2023.RHS Garden Hyde Hall Flower Show - 2–6 August 2023.RHS Flower Show Tatton Park - 19–23 July 2023.RHS Hampton Court Palace Garden Festival - 4–9 July 2023. ![]()
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