Overview

Acer campestre 'Nanum' is a columnar upright, bushy trees in the genus Acer, part of the Sapindaceae family, with deciduous foliage. It typically grows around 2.5-4 metres tall and 2.5-4 metres wide, reaching full size in around 10-20 years. Acer campestre 'Nanum' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. It is attractive to pollinators. Suggested uses include architectural, city and courtyard gardens, coastal, cottage and informal garden and wildlife gardens.

About

Acer campestre 'Nanum' is a gradually maturing deciduous tree, reaching approximately 3 meters in height within a decade. It features a compact, rounded canopy adorned with five-lobed foliage that transforms into shades of yellow and orange during the fall. In spring, the tree produces small green flowers, which are succeeded by the characteristic winged fruits typical of maples.

About the genus

Acer consists of deciduous trees or sizable shrubs featuring pairs of leaves that are frequently palmately lobed. These plants produce small flowers that give way to distinctive winged fruits. Numerous species display vibrant autumn foliage, while certain varieties also exhibit decorative stems.

Growing conditions

Best soil and position for Acer

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Acer campestre 'Nanum' size, habit and characteristics

Plant type
Trees
Habit
Columnar upright, Bushy
Foliage
Deciduous
Height
2.5-4 metres
Spread
2.5-4 metres
Time to full height
10-20 years
Suggested uses
Architectural, City and courtyard gardens, Coastal, Cottage and informal garden, Wildlife gardens

Care notes

Pruning and caring for Acer campestre 'Nanum'

Cultivation
Grow in fertile, moist but well-drained soil in sun or light shade. Suitable for chalky soils. See tree cultivation for further advice
Pruning
Minimal pruning required; see pruning group 1. Prune from late autumn to mid-winter only
Propagation
Propagate by seed in mid to late autumn, or by softwood cuttings in early summer
Pest resistance
May be susceptible to gall mites, aphids, caterpillars and horse chestnut scale
Disease resistance
May be susceptible to tar spot, verticillium wilt and honey fungus

Frequently asked questions

How do I grow Acer campestre 'Nanum'?

Grow in fertile, moist but well-drained soil in sun or light shade. Suitable for chalky soils. See tree cultivation for further advice.

Where is the best place to plant Acer campestre 'Nanum'?

Acer campestre 'Nanum' prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Acer campestre 'Nanum' need?

Acer campestre 'Nanum' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

How do I prune Acer campestre 'Nanum'?

Minimal pruning required; see pruning group 1. Prune from late autumn to mid-winter only.

How big does Acer campestre 'Nanum' grow?

Acer campestre 'Nanum' reaches a height of 2.5-4 metres and a spread of 2.5-4 metres. It takes around 10-20 years to reach full size.

Is Acer campestre 'Nanum' hardy in the UK?

Acer campestre 'Nanum' has a UK hardiness rating of H6.

How do I propagate Acer campestre 'Nanum'?

Propagate by seed in mid to late autumn, or by softwood cuttings in early summer.

Is Acer campestre 'Nanum' good for pollinators?

Yes — Acer campestre 'Nanum' attracts and supports pollinators such as bees and other beneficial insects.