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Open today 9:00 - 17:00
There’s something incredibly satisfying about picking your own fresh lemons, limes or oranges. Home-grown citrus can be used for everything from homemade lemonade and summer salads to cakes, marinades and desserts, while the trees themselves bring a distinctive Mediterranean feel to a sunny patio or conservatory.
Growing citrus trees in the UK is perfectly possible, provided their need for warmth and winter protection is taken into account. Citrus plants grow particularly well in containers, producing fragrant flowers, glossy evergreen foliage and, given suitable conditions, their own crop of fruit.
This guide explains how to care for citrus trees throughout the year, including feeding, watering, pruning and overwintering, along with advice on dealing with common growing problems.
Citrus trees love warmth, sunshine, and shelter from strong winds. During spring and summer, place your tree outdoors in the sunniest spot possible, such as:
Most citrus varieties grow best in containers in the UK climate, allowing you to move them indoors during colder months.
Different citrus trees tolerate cold differently:
| Citrus Variety | Minimum Winter Temperature |
|---|---|
| Lemon Trees | 10°C |
| Lime Trees | 10°C |
| Orange Trees | 7°C to 10°C |
| Kumquats | 7°C |
A bright greenhouse, conservatory, or frost-free porch is ideal during winter.
👉 Expert Tip: Citrus trees dislike sudden temperature changes. Move them indoors gradually in autumn to avoid leaf drop and stress.
Container growing is the best method for growing citrus trees in most UK gardens.
Use a soil-based compost such as:
Add grit or sharp sand to improve drainage:
Good drainage is essential because citrus roots hate sitting in wet compost.
Selecting the right container is an important step when growing citrus trees successfully in different climates. A well-chosen pot helps regulate moisture levels, supports healthy root growth, and makes it easier to move your tree indoors during colder weather.
Select a pot with:
Terracotta pots are ideal for citrus trees, but plastic and glazed pots can also work well, especially for younger trees. However, they tend to retain more moisture, so careful watering is essential.
Citrus trees dislike sitting in wet compost, making overwatering a common cause of problems
During warmer months:
Never leave pots standing in water.
In winter:
Indoor heating can also dry out the air around your plant.
👉 Pro Tip: Stand your citrus pot on a tray filled with gravel and water to increase humidity naturally around the tree.
Citrus trees are hungry plants and need regular feeding to stay healthy and productive.
Use:
Feed every 1 to 2 weeks during active growth.
Apply a winter citrus feed once per month.
Watch for:
These are often signs of nutrient deficiency, especially magnesium or nitrogen.
One of the joys of growing citrus trees is their beautiful, fragrant blossoms. Citrus fruit develops more slowly than many other fruits, and the exact timing depends on the variety and growing conditions.
Most citrus trees:
It’s perfectly normal to see flowers and fruit on the tree at the same time, which adds to their ornamental appeal as well as their productivity.
To improve fruit production:
👉 Expert Tip: Removing a few young fruits from heavily loaded branches helps the remaining fruit grow larger and healthier.
Citrus trees require very little pruning, making them relatively low-maintenance.
The best time is:
Prune:
Pinch out vigorous shoot tips during summer to maintain a compact, attractive shape.
Even healthy citrus plants can occasionally develop issues.
Aphids are common on indoor-grown citrus trees, especially during winter when plants are kept in warm conditions indoors.
To treat aphids:
Once moved outdoors in summer, natural predators such as ladybirds usually help keep aphids under control naturally.
👉 Pro Tip: Inspect citrus trees weekly during winter, as aphids spread quickly in warm indoor conditions.
Leaf drop is often caused by:
👉 Pro Tip: Try to avoid moving citrus trees frequently during winter, as sudden changes in temperature, light, and humidity can quickly trigger leaf drop.
Yellowing can indicate:
👉 Pro Tip: Regular feeding and proper drainage usually solve the problem quickly.
Citrus trees need protection from cold weather if they are to thrive in the UK.
If a late spring frost is forecast after plants are moved outside, cover them with horticultural fleece overnight.
Low temperatures can reduce flowering and delay fruit production.
Visit us in Kington for practical gardening advice and help with caring for citrus and other container-grown plants. Our team can advise on suitable growing conditions and general plant care throughout the year.
