Acer campestre
Field Maple
a perennial woody deciduous member of the Acer genus in the family Aceraceae.

Taxonomy and growth
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
The sap contains a certain amount of sugar and can either be used as a drink, or can be concentrated into a syrup by boiling off the water[15]. The concentration of sugar is considerably lower than in the sugar maples (A. saccharum). The syrup is used as a sweetener on many foods. The tree trunk is tapped in the early spring, the sap flowing better on warm sunny days following a frost. The best sap production comes from cold-winter areas with continental climates. There are no edible uses listed for Acer campestre.
Medicinal uses
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
The bark is astringent and slightly anticholesterolemic[12]. A decoction has been used to bathe sore eyes[12]. The bark should be sun-dried and then stored in a dry place until required[12].
- Product or use
- Anticholesterolemic
- Product or use
- Astringent
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
The leaves are packed around apples, rootcrops etc to help preserve them[6][8]. A fast growing plant and bearing clipping well, it makes an excellent clipped hedge and can also be used as part of a native wildlife hedge where it is only trimmed every 3 - 4 years[200, K]. It has also been used in topiary[9]. Wood - fine-grained, tough, elastic, hard to split, takes a high polish and is seldom attacked by insects. Trees are seldom large enough to supply much usable timber, but when available it is much valued by cabinet makers[10][12][4][11][3]. It is also used for cups bowls etc[3]. The wood of the roots is often knotted and is valued for small objects of cabinet work[10]. The wood is an excellent fuel[10]. A charcoal made from the wood is a good fuel[10][3].
- Product or use
- Charcoal
- Product or use
- Fuel
- Product or use
- Preservative
- Product or use
- Wood
Ecology and functions
- Ecosystem niche
- Secondary canopy
Environment
- Range
- Europe, including Britain, from Sweden to Spain and east to western Asia and the Caucasus.
- Habitat
- Open deciduous woods, hedgerows and scrub, usually on basic soils[5].
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 4+
- Soil textures
- sandy, loamy, clay, heavy clay
- Soil pH
- acid, neutral, alkaline, very alkaline
- Tolerances
- high wind
- Wind
- Yes
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - best sown as soon as it is ripe in a cold frame, it usually germinates in the following spring. Pre-soak stored seed for 24 hours and then stratify for 2 - 4 months at 1 - 8°c. It can be slow to germinate. The seed can be harvested 'green' (when it has fully developed but before it has dried and produced any germination inhibitors) and sown immediately. It should germinate in late winter. If the seed is harvested too soon it will produce very weak plants or no plants at all[13][2]. When large enough to handle, prick the seedlings out into individual pots and grow them on until they are 20cm or more tall before planting them out in their permanent positions. Layering, which takes about 12 months, is successful with most species in this genus. Cuttings of young shoots in June or July. The cuttings should have 2 - 3 pairs of leaves, plus one pair of buds at the base. Remove a very thin slice of bark at the base of the cutting, rooting is improved if a rooting hormone is used. The rooted cuttings must show new growth during the summer before being potted up otherwise they are unlikely to survive the winter.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Of easy cultivation, it prefers a good moist well-drained soil[1] in a sunny position but tolerates some shade[1][9]. Does well on chalky soils, tolerating a pH as high as 8, but becoming a shrub in such conditions[7]. Does not thrive in soils with a pH much below 6[7]. Grows well in heavy clay soils. Tolerates atmospheric pollution[9]. Growth is fast once the trees are established, but this later slows down and trees take about 50 years to reach maturity[7]. Frequently found as a shrub in light woodland, especially under oak. It is one of the first trees to colonize chalk grassland[7]. The field maple is a bad companion plant, inhibiting the growth of nearby plants[6][8]. A good bee plant[12]. This species has often been coppiced in the past for its wood[5]. Trees produce seed in about 10 years from sowing[14].
References
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press 1987-00-00 ISBN 0942375009
Johnson. C. P. The Useful Plants of Great Britain.
Triska. Dr. Hamlyn Encyclopaedia of Plants. Hamlyn 1975-00-00 ISBN 0-600-33545-3
Clapham, Tootin and Warburg. Flora of the British Isles. Cambridge University Press 1962-00-00
Philbrick H. and Gregg R. B. Companion Plants. Watkins 1979-00-00
Beckett. G. and K. Planting Native Trees and Shrubs. Jarrold 1979-00-00
Riotte. L. Companion Planting for Successful Gardening. Garden Way, Vermont, USA. 1978-00-00 ISBN 0-88266-064-0
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9
Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00
Chiej. R. Encyclopaedia of Medicinal Plants. MacDonald 1984-00-00 ISBN 0-356-10541-5
McMillan-Browse. P. Hardy Woody Plants from Seed. Grower Books 1985-00-00 ISBN 0-901361-21-6
Gordon. A. G. and Rowe. D. C. f. Seed Manual for Ornamental Trees and Shrubs.
Grieve. A Modern Herbal. Penguin ISBN 0-14-046-440-9 (1984-00-00)