Currently unable to ship orders to the United Kingdom

Updated on 7 April 2026

We regret to inform you that we are currently unable to ship orders to the United Kingdom. We apologise for the inconvenience.

Pinus mugo 'Carsten'

Mountain pine
Temporarily sold out

  • Temporarily sold out
Helpdesk
Benefits according to our specialist
  • Evergreen
  • Compact growth
  • Winter-hardy
  • Golden yellow winter colour
  • Low maintenance
  • Slow-growing
  • Does not tolerate wet soil

Plant features Pinus mugo 'Carsten'

Mountain pine


Description Pinus mugo 'Carsten' | Mountain pine

Mountain pine Pinus mugo 'Carsten' is a compact form of Mountain pine for sunny UK gardens. This evergreen conifer shrub has a compact, bushy and rounded habit, giving it a neat shape throughout the year. Its foliage is green, with a golden-yellow colour in winter. Growing slowly to an approximate mature height of 80 cm, it stays at a useful scale for smaller planting areas and structured garden designs. This Dwarf mountain pine is a hardy choice with a low-maintenance character once established. It is intended for a sunny position in well-drained soil, which is especially important during wet UK winters. The soil should not remain waterlogged, so an open growing position with reliable drainage is essential. Its value comes from its evergreen needles, rounded outline and seasonal winter colour rather than from showy flowers. Pinus mugo 'Carsten' belongs to the pinus genus and offers the character of a Mountain pine without becoming a large or open pine form. It can bring year-round structure to a sunny border, rock garden or container, provided excess water can drain away.

Key features of Mountain pine (Pinus mugo 'Carsten')

  • Evergreen foliage: The plant keeps its green needles throughout the year. In winter, the foliage develops a golden-yellow tone, adding seasonal colour while retaining its evergreen structure.
  • Compact growth: Pinus mugo 'Carsten' is slow-growing and reaches an approximate mature height of 80 cm. Its compact, bushy and rounded shrub habit creates a low, dense outline that looks neat and structured.
  • Flowering: Flowering is not the main ornamental feature of this cultivar. No flowering period is supplied, so its garden value is best judged by its foliage, form and golden winter colour.
  • Aspect and soil: Choose full sun and well-drained soil. Sandy, neutral and calcareous soils are suitable, including neutral to alkaline or calcareous ground. The soil must not remain waterlogged.
  • UK garden setting: Open, well-drained soil is particularly important through wet UK winters. Containers and paved garden areas can also suit this evergreen conifer when reliable drainage is available. Exposed sites should be assessed for their suitability.
  • Garden category: With its sunny aspect, evergreen foliage and hardy character, it fits naturally within full-sun conifers. Its slow growth also makes it a practical low-maintenance conifer for a compact planting design.

Uses of Mountain pine Pinus mugo 'Carsten' in the garden

  • Rock gardens and borders: This compact Mountain pine suits sunny rock gardens and borders where a rounded evergreen form is wanted. Its low, dense outline can add structure without the scale of a larger pine.
  • Containers and paved areas: The plant can be grown in a container or used in a paved garden area when drainage is reliable. It is a useful choice for a sunny terrace or another compact setting where an evergreen conifer is required.
  • Solitary or group planting: Use it as a solitary accent or repeat it in group planting. The consistent rounded form gives a clear visual rhythm in structured areas, provided the position is sunny and the soil remains well drained.
  • Hardiness: The stated hardiness range is approximately -34.4°C to -17.8°C, corresponding to USDA zones 3 to 7. This indicates a hardy plant, but performance can still vary with the local garden position and conditions.
  • Plant combinations: Combine it with other plants that prefer full sun and well-drained soil. Low-growing perennials, alpine plants and other plants suited to well-drained or drier soil can support its compact form without competing with its main features.
  • Ornamental value: Its evergreen structure, green foliage, compact rounded shape and golden-yellow winter colour provide interest in more than one season. Slow growth, hardy character and low-maintenance requirements make it useful where year-round structure is wanted without a large pine dominating the space.

Pinus mugo 'Carsten' is a compact evergreen Mountain pine for sunny, well-drained UK garden settings, valued for its rounded structure and golden winter colour.

Planting & care Pinus mugo 'Carsten' (Mountain pine)

We would like to provide some tips on how to plant and care for a Pinus mugo 'Carsten'. By following these tips, you can be sure to enjoy your Mountain pine for a long time.

Ideal placement of a Pinus mugo 'Carsten' (Mountain pine)

Pinus mugo 'Carsten' grows best in full sun, although it tolerates light partial shade. Choose a well-drained soil, such as sandy, loamy or gritty ground, and avoid areas where water remains around the roots. It is well suited to exposed positions and is generally tolerant of cold and wind once established.

How do I plant a Pinus mugo 'Carsten' (Mountain pine)?

Plant Pinus mugo 'Carsten' during the mild periods of autumn or spring, when the soil is workable. Dig a planting hole wider than the root ball and set the plant at the same depth as it was previously growing. Improve heavy soil with coarse organic matter or grit to aid drainage, water thoroughly after planting, and keep the soil slightly moist during the first growing season. It can also be grown in a container with drainage holes and a free-draining compost suitable for shrubs or conifers.

Pruning a Pinus mugo 'Carsten' (Mountain pine)

Little pruning is normally needed because Pinus mugo 'Carsten' naturally develops a compact, rounded form. Remove dead, damaged or poorly placed growth in late winter or early spring, using clean tools. If size control is necessary, shorten the soft new shoots in spring, but avoid cutting deeply into old wood because pine branches may not readily produce new growth there.

Watering a Pinus mugo 'Carsten' (Mountain pine)

Water thoroughly after planting and continue watering during dry periods in the first growing season. Once established, this cultivar is relatively drought tolerant, but it benefits from watering during prolonged hot or dry weather. Container-grown plants dry out more quickly and need regular checks, while permanently wet soil should be avoided because it can damage the roots.

Fertilising a Pinus mugo 'Carsten' (Mountain pine)

Pinus mugo 'Carsten' usually has modest nutrient requirements in reasonably fertile soil. Apply a balanced, slow-release fertiliser for shrubs or conifers in spring if growth is weak or the soil is poor. Avoid excessive fertiliser, particularly high-nitrogen products, as this can encourage soft growth and reduce the compact appearance.

The characteristics of a Pinus mugo 'Carsten' (Mountain pine)

Pinus mugo 'Carsten' is a compact, slow-growing mountain pine valued for its rounded habit and evergreen needles. The foliage typically develops attractive golden-yellow tones in colder weather, while the small cones and flowers are not its main ornamental feature. It works well in rock gardens, gravel gardens, borders and containers, and usually needs little maintenance once established.

Separating/dividing a Pinus mugo 'Carsten' (Mountain pine)

Dividing is not suitable for Pinus mugo 'Carsten', as it is a woody conifer rather than a clump-forming perennial. It is normally maintained as a single plant, and propagation is generally carried out by specialist growers from seed or cuttings. For gardeners, purchasing a healthy established plant is the most practical method.

Frequently Asked Questions Pinus mugo 'Carsten' (Mountain pine)

What will be the height of Pinus mugo 'Carsten'?

Pinus mugo 'Carsten' is a compact, slow-growing cultivar that commonly reaches about 0.5 to 1 metre in height over time. Its final size depends on soil, climate and growing conditions.

What will be the width of Pinus mugo 'Carsten'?

It usually develops a rounded spread of roughly 0.8 to 1.5 metres when mature. Regular light trimming can help maintain a smaller outline, although the plant is naturally compact.

Which soil type is most suitable for the Pinus mugo 'Carsten'?

It prefers well-drained sandy, gritty or loamy soil. Heavy clay should be improved to prevent waterlogging, while constantly wet ground can lead to root problems.

What is the ideal positioning for the Pinus mugo 'Carsten'?

The ideal position is in full sun, although light partial shade is tolerated. A sunny position generally produces the best compact growth and strongest winter colouring.

What is the flowering colour of the Pinus mugo 'Carsten'?

The flowers are small and inconspicuous, usually appearing as male and female cones rather than showy blooms. The main ornamental appeal comes from the evergreen foliage, compact form and seasonal golden tones.

What is the flowering time of the Pinus mugo 'Carsten'?

Its inconspicuous flowers or pollen-producing structures generally appear in spring. Flowering is not usually considered a significant ornamental feature.

Is the Pinus mugo 'Carsten' hardy?

Yes, Pinus mugo 'Carsten' is generally very hardy in the UK and tolerates cold and exposed conditions once established. Young plants and container-grown specimens may benefit from protection from severe frost and drying winter winds.

Is the Pinus mugo 'Carsten' evergreen?

Yes, Pinus mugo 'Carsten' is an evergreen conifer and retains its needles throughout the year. The foliage can take on more golden tones during colder months.

What is the growth strength of the Pinus mugo 'Carsten'?

It has a slow growth rate and a naturally compact, rounded growth habit. This makes it suitable for smaller gardens, rockeries and containers.

What kind of bark does the Pinus mugo 'Carsten' have?

The older stems develop grey-brown, scaly bark, while young shoots are smoother and often greenish or brown. The bark is secondary to the plant's compact shape and evergreen needles as an ornamental feature.

Is Pinus mugo 'Carsten' poisonous?

Warning: This plant may contain toxic substances. Ingestion of any part of the plant or contact with its sap may pose health risks, particularly to children and pets such as cats and dogs. We recommend keeping the plant out of reach of children and animals and wearing protective gloves when carrying out maintenance work, such as pruning or transplanting. If poisoning is suspected, seek immediate medical or veterinary advice. This information is provided as a general safety notice.

Yes, its compact growth makes it suitable for long-term container growing, provided the pot has generous drainage holes and a free-draining compost. Container plants need more frequent watering than plants in the ground and may need occasional repotting or a fresh layer of compost. Protect the root ball from severe winter cold if the container is small or exposed.
Packaged with love, for you! Our plant packaging

At Heijnen Plants, we value strong packaging just as much as strong plants. That’s why we use sustainable, water-resistant packaging made from rPET plastic: a lightweight, fully recyclable material that has already had a second life. These packages protect the plants during transport from damage and dehydration.

Learn more
Pallet
Hedge plants, trees, large plants and grass

If you have ordered large-sized plants or trees, we deliver them on sealed pallets and place them around your house or driveway. The pallets are sturdy and provide optimal protection for large-sized plants.

Verpakkingen
Small to medium-sized plants

We deliver small or medium-sized plants in boxes. The size of the box depends on the size of the plant. We always make sure that the plant has enough space but still stands firmly in the box, so it cannot be damaged during transport.

The ideal variety for you

Buy Pinus mugo 'Carsten'

Pinus mugo 'Carsten' is a compact, bushy mountain pine with an evergreen habit and attractive golden-yellow winter colour. This hardy, low-maintenance conifer is well suited to rock gardens, borders, containers and group planting. Order this distinctive dwarf mountain pine online for a sunny, well-drained position.
Personal advice from
our specialists?
We are happy to help you!
Helpdesk