Before ordering hedging plants, measure the boundary, check how well the soil drains and decide how tall and wide the finished hedge can grow. Those details will help you choose between species such as cherry laurel, English yew, privet and Leylandii. The guidance below covers sizes, root types and the early care that helps a new hedge settle in. If you want help with a particular product, call 0333 533 0162 with the name and your planting measurements.
Compare the plant and the complete order
Compare the supplied height, root type, pot size and price for the actual quantity offered. A 40 to 60cm bare root privet plant, for example, is a different purchase from a potted cherry laurel of the same height. A minimum order is a purchase requirement; it does not tell you how closely to plant. For mixed hebes, dwarf conifers, azaleas or rhododendrons, check the number of plants in the pack and the listed pot size. A mixed collection does not necessarily identify every individual variety you will receive.
Prepare for the first growing season
New plants need attention while their roots spread into the surrounding soil. Prepare the planting strip, water thoroughly after planting and check moisture through dry spells. Keep grass and weeds clear so they do not compete with the young hedge.
When to plant hedging in the UK
The best time to plant hedging depends on the root type. Potted plants can generally be planted throughout the year when the ground is workable and watering is available. Rootball plants are better planted during cooler, dormant conditions, particularly larger English yew. Bare root hedging is planted during the dormant season, roughly November to March. Avoid planting in very hot, dry spells, because new roots struggle to take up enough moisture. If you have to plant in summer, water regularly and mulch to keep the soil cool.
How many hedge plants per metre
Spacing varies by species, the height you want and whether you plant a single or double row. Use the recommended spacing for the particular species and supplied size as your starting point. Fast-growing Leylandii needs more room than a closely clipped low yew hedge, even if both are planted in a single row. Measure the length of the planting area and multiply by the plants per metre to get your total. A double row uses roughly twice as many plants and fills in faster.
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How tall can a hedge be between neighbours
There is no single maximum garden hedge height across the UK. In England and Wales, high hedge complaints can arise under the Anti-social Behaviour Act 2003 where a qualifying barrier of two or more evergreen or semi-evergreen trees or shrubs exceeds 2 metres and adversely affects a neighbour's reasonable enjoyment of their property. Scotland and Northern Ireland have different legal arrangements, so check the rules for your location. Before planting, talk to your neighbour about the planned height. Keeping a hedge trimmed to a manageable size avoids most problems.
What is the easiest hedge to maintain
Slow-growing evergreens such as English yew and holly need only one trim a year, usually in late summer. Cherry laurel and Portuguese laurel are also straightforward: they respond well to a single annual cut with secateurs or a hedge trimmer. Box hedging stays neat with one or two light trims, though box blight and box tree caterpillar can demand extra vigilance. To reduce trimming, choose a species with a natural growth rate and mature spread suited to your boundary. Green Leylandii grows vigorously and can require frequent cutting, while yew grows more slowly and is easier to hold to a narrow, formal shape.
When can you cut hedges in the UK
Most hedges can be trimmed from late spring to late summer. The main bird nesting period is generally March to August, but active nests can occur outside those months. The legal restriction concerns disturbing or damaging protected birds and active nests, rather than a blanket ban on garden hedge trimming throughout those dates. It is an offence to damage or destroy an active nest, so check carefully before cutting. Light trimming outside this period is usually fine, but heavy renovation pruning is best done in late winter when the plant is dormant and birds are not nesting.
Common questions
Which garden hedge should I choose?
Start with soil, exposure, available width and the height you can maintain. Laurel, Leylandii, holly and yew differ in leaf texture, speed and trimming needs. Use the choosing guide to compare them against your site.
Which hedges stay green in winter?
Laurel, holly, yew and the hedging conifers in our evergreen collection retain foliage through the year. They still shed and replace older leaves. Beech and hawthorn are deciduous, while privet leaf retention varies.
How many plants do I need?
Measure the usable planting length and choose spacing suited to the species, supplied size and planting arrangement. Do not use the minimum order quantity as a spacing rule. Ask if you need help checking a calculation.
Does a taller plant mean instant privacy?
A taller plant gives more height from the start, but gaps may remain between neighbouring plants. Branching, spacing and aftercare all affect how soon the hedge grows together.
What does P9 or a 9cm pot mean?
It describes a small nursery container, not the mature size of the plant. Compare the supplied height and other specifications too. Larger litre measurements describe the container volume.
Can potted plants be planted in any weather?
Potted plants offer flexibility, but do not plant into frozen or waterlogged ground. Very hot, dry conditions also make establishment more demanding. Prepare the site and have water available before planting.
Should every shrub get the same planting treatment?
No. Match products to the plant and follow the label. RHS Rootgrow is a mycorrhizal planting product, but its suitability depends on the plant group and formulation. Check the manufacturer's instructions before using it with acid-loving plants such as rhododendrons, azaleas or heathers.
Why is my plant not in flower when it arrives?
Flowering depends on the species, season and weather. Plants may arrive before or after their flowering period, even when the product photograph shows them in bloom.
How should I ask about a Price Match Guarantee?
Contact us with the plant, size, pot or root type, quantity and the offer you want compared, so the same specification can be reviewed.