Photinia hedge replacement: why Pittosporum is gaining attention from spring 2026

In countless front gardens, the once-proud Photinia hedge suddenly looks tired: brown patches, bare areas and leaf drop as early as early summer. Gardening forums are full of pleas for help. From spring 2026, attention is turning to another shrub that is considered an easy-care replacement while bringing just as much – and often even more – colour to the garden: Pittosporum.

Why Photinia hedges are failing more often

Photinia, particularly the variety with vivid red new growth, was a garden-centre favourite for years. It grows quickly, soon creates privacy screening and provides bold colour accents in spring. Yet these very hedges now look badly battered in many places.

Common signs include:

• leaf-shaped marks in red or brown shades
• dried, curled leaves
• bare shoots and complete gaps in the hedge
• an overall “hole-ridden” outline

A fungal disease is often chiefly to blame, thriving almost explosively in damp conditions. Mild winters and wet springs, which now occur regularly, favour the pathogen.

“Where Photinia hedges are planted tightly together and old, diseased foliage is left on the ground, the fungus spreads particularly aggressively.”

Many gardeners then resort to drastic pruning, copper sprays or replacement Photinia plants. But unless the soil is thoroughly improved and more space is left between shrubs, the issue usually remains: the disease returns, often within just a few months.

Pittosporum: the easy-going replacement for unhealthy hedges

Pittosporum is gaining increasing ground in the specialist plant trade because it is regarded as considerably more resilient and offers more visual interest than many people initially expect. The plants are evergreen and, depending on the variety, reach between 1.5 and well over 3 metres in height – making them ideal for a privacy hedge beside a fence or along a patio.

What the Pittosporum shrub looks like

This shrub stands out through its dense, finely branched habit and its range of leaf types:

• varieties with deep green, glossy foliage for a traditional hedge
• variegated forms with white or cream leaf margins
• leaves with a subtle silvery or grey sheen for contemporary gardens

Spring growth is often lighter, in almost fresh green shades, before deepening in colour as the season progresses. Combined with variegated leaves, this creates a lively appearance without becoming overpowering.

Growth rate and maintenance needs

Unlike often highly vigorous Photinia, Pittosporum grows at a moderate pace. That has two major benefits:

• The hedge does not continually outgrow its intended height.
• One or two trims a year are enough to maintain its shape.

For many home gardeners, one cut after the main summer growth period is sufficient. Those who prefer a particularly neat finish can use the hedge trimmer again in late summer or early autumn.

“Pittosporum also tolerates imprecise trimming – ideal for anyone who does not want, or cannot manage, to work with millimetre precision.”

Why a mixed hedge has a clear advantage

One lesson from the Photinia disaster is that monocultures are risky in the garden. Anyone relying on one species alone depends entirely on that plant for privacy. If disease causes it to fail, the boundary is suddenly left exposed.

A mixed hedge, with Pittosporum forming the backbone, offers greater resilience and visual variety. Suitable companions include:

• Elaeagnus: highly robust, tolerant of wind and often with silvery foliage
• Common dogwood (Cornus sanguinea): bright red winter stems that remain striking even without leaves
• Hazel (Corylus avellana): a native shrub that produces hazelnuts and gives wildlife shelter

These combinations provide changing highlights throughout the year: spring blossom, autumn colour and colourful bark in winter. At the same time, the risk is spread. If one species fails, the other shrubs still maintain the privacy screening.

How gardeners can replace Photinia step by step

1. Assess the existing hedge and act decisively

If only a few diseased branches are visible, it may still be possible to strengthen Photinia with targeted pruning and improved care. However, where bare patches extend across several metres, complete replacement is worthwhile.

• Remove all clearly damaged plants, including their root balls.
• Do not leave diseased leaves, branches or pruning waste in the garden.
• Dispose of green waste through the local authority collection service or by burning it, where permitted.

This significantly reduces the fungal load in the soil and on neighbouring plants.

2. Prepare and loosen the soil

After removing the hedge, inspect the planting trenches. Many hedges grow in compacted, heavy soils where water remains for a long time – ideal conditions for fungi.

• Loosen the soil deeply, preferably using a spade or digging fork.
• Work roughly one 10-litre bucket of mature compost into each planting hole.
• In heavy clay soils, mix in coarse sand or fine gravel so water can drain away more quickly.

This produces airy planting areas in which the new shrubs can establish roots quickly.

3. Plant Pittosporum and companion shrubs correctly

For a dense yet well-ventilated hedge, a spacing of 80 to 100 centimetres between two Pittosporum shrubs has proved effective. Over a hedge length of 10 metres, this works out at around 10 to 12 plants.

Anyone planning a mixed hedge can vary the arrangement. One example for 10 metres is:

• 6 Pittosporum as the basic structure
• 2 Elaeagnus for silvery contrast
• 2 common dogwoods for colourful winter stems

Around newly planted root balls, a 5-centimetre layer of bark mulch, woodchip or leaf mould helps retain even moisture and suppresses weeds. In exposed, windy positions, one sturdy support stake per young plant is useful during the first season, until the roots provide sufficient anchorage.

Everyday care: little effort, strong results

During the first few months after planting, Pittosporum and its hedge companions mainly need water. The rule of thumb for the first summer is:

• water 1 to 2 times a week, depending on conditions
• allow about 10 litres of water per shrub to soak in slowly

By the second year, the plants need considerably less watering, provided they have not been planted in pure sandy soil.

In spring, give the hedge a light nutrient boost: around 50 grams of a balanced organic-mineral fertiliser per linear metre is enough. Renew the mulch every two years to keep the soil active and prevent it from becoming compacted and muddy.

“Anyone who supplies the soil with compost on a long-term basis strengthens the root system – robust plants become ill far less often.”

Typical mistakes when changing hedges – and how to avoid them

Many setbacks happen because old habits are simply repeated. Three points should be avoided:

• Planting the same species in the same spot: Replanting Photinia risks another wave of disease.
• Spacing plants too closely: Shrubs need air circulation, otherwise moisture builds up inside the hedge.
• Leaving fallen foliage behind: Diseased leaves act as a fungal reservoir and repeatedly infect new shoots.

With a little patience, creating the new hedge pays off. Within a few years, a robust, colourful privacy screen can stand where there is currently a sparse, diseased hedge, looking good throughout the year.

What home gardeners should also know about hedge plants

Terms such as “evergreen” and “semi-evergreen” confuse many gardening beginners. Evergreen species such as Pittosporum retain most of their foliage through winter, although they gradually replace leaves during the year. Semi-evergreen plants shed noticeably more foliage in very cold winters and can look more open for a time.

It becomes particularly interesting when leaf shapes, flowers and fruit are combined deliberately. For example, combining Pittosporum with an early-flowering cherry laurel and a delicate ornamental apple creates not only privacy screening but also food sources for bees and birds. A simple boundary then becomes an ecologically valuable habitat.

Anyone unsure which varieties will genuinely perform in their own climate should ask at local tree and shrub nurseries. Their professionals understand local soils, typical winter nights and common disease problems. With this support, the Photinia weak point can become a hedge that keeps up visually – while causing its owner considerably less stress.