helloplants.org

English Elm
Ulmus procera

Family: Ulmaceae


What it is like

Ulmus procera is a deciduous Tree growing to 35 m (114ft) by 15 m (49ft) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 6 and is not frost tender. It is in flower from February to March, and the seeds ripen from May to June. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. It is noted for attracting wildlife. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil. The plant can tolerate maritime exposure. It can tolerate atmospheric pollution.

Height (m): 35


Where it is found

Hedgerows, by woods and roads, less frequent in the north.

Western and southern Europe, including Britain.

Conservation Status:

Countries/locations it is found in


How it is used

Food

Rating: 3

Leaves - raw or cooked. They can be a little bit bitter, especially if not very young, and have a mucilaginous texture. They make a nice addition to a mixed salad. Immature fruits, used just after they are formed - raw. An aromatic, unusual flavour, leaving the mouth feeling fresh and the breath smelling pleasant. They contain about 34.4% protein, 28.2% fat, 17% carbohydrate, 5% ash. Inner bark - cooked. A mucilaginous texture. It can be dried, ground into a powder and then used as a thickening in soups etc or mixed with cereals when making bread. A tea is made from the leaves.

Inner bark: the bark that is found just beneath the tough outer bark of trees and shrubs.

Tea: the various herb teas that can be used in place of tea, plus the genuine article.

Medicine

Rating: 2

The dried inner bark is anti-inflammatory, astringent, demulcent, mildly diuretic, resolvent, tonic and vulnerary. It is used both internally and externally in the treatment of diarrhoea, rheumatism, wounds, piles etc and is also used as a mouthwash in the treatment of ulcers. The inner bark is harvested from branches 3 - 4 years old and is dried for later use. The sap has been used in the treatment of baldness. The leaves are astringent and have been powdered then used in the treatment of haemorrhoids. A decoction is used to treat reddened and inflamed skin as well as to relieve various skin disorders. The plant is used in Bach flower remedies - the keywords for prescribing it are 'Occasional feelings of inadequacy', 'Despondency' and 'Exhaustion from over-striving for perfection'. A homeopathic remedy is made from the inner bark. It is used as an astringent and as a treatment for eczema.

Astringent: Produces contraction in living tissue, reducing the flow of secretions and discharges of blood, mucus, diarrhoea etc.

Bach: Plants used in the Bach flower remedies.

Demulcent: Soothes, lubricates and softens irritated tissues, especially the mucous membranes.

Diuretic: Acts on the kidneys, promoting the flow of urine.

Eczema: Used in the treatment of eczema - a chronic health condition that affects the skin, causing redness, dryness, itching and infections.

Homeopathy: A plant used in homeopathic treatments.

Mouthwash: Treats problems such as mouth ulcers.

Resolvent: Breaks down tumors. This might be placed under antitumor.

Skin: Plants used in miscellaneous treatments for the skin.

Tonic: Improves general health. Slower acting than a stimulant, it brings steady improvement.

Vulnerary: Promotes the healing of wounds.

Other

Rating: 3

A fibre from the inner bark is very tough. It is used for making mats and ropes. Tannin and a dyestuff are obtained from the inner bark. No details of the colour are given. Wood - close-grained, free from knots, very durable under water, fairly hard, elastic, withstands abrasion and salt water, but does not take a high polish. It is used for water pipes, wheels, mallet heads, ships keels etc and is a good firewood.

Dye: Plants that provide dyes.

Tannin: An astringent substance obtaied from plants, it is used medicinally, as a dye and mordant, stabilizer in pesticide etc.

Wood: A list of the trees and shrubs that are noted for having useful wood.

Attracts Wildlife: Plants noted for attracting wildlife


How it is grown

Prefers a fertile soil in full sun, but is easily grown in any soil of at least moderate quality so long as it is well drained. Tolerant of atmospheric pollution. The English elm is susceptible to 'Dutch elm disease', a disease that has destroyed the greater part of all the elm trees growing in Britain. Mature trees killed back by the disease will often regrow from suckers, but these too will succumb when they get larger. There is no effective cure (1992) for the problem, but most E. Asian, though not Himalayan, species are resistant to the disease so the potential exists to develop new resistant hybrids with the native species. The various species hybridize freely, the pollen stores well and can be kept for use with species that flower at different times. A food plant for the caterpillars of many lepidoptera species, there are 80 species of insects associated with this tree. A good tree for growing grapes into.

Propagating it: Seed - if sown in a cold frame or outdoor seedbed as soon as ripe it usually germinates in a few days. A high proportion of the seed is not viable but seed is normally freely produced and can be sown thickly to take into account the poor viability. Stored seed does not germinate so well and should be sown in early spring. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. Plants should not be allowed to grow for more than two years in a nursery bed since they form a tap root and will then move badly. Layering of suckers or coppiced shoots.

Best place to grow: Woodland Garden Canopy;

Habit: Tree

Hardiness: 5-9

Growth: Fast

Soil: Light (sandy), medium, heavy (clay)

Shade: Semi-shade, no shade

Moisture: Moist


Things to keep in mind


Its other names

Local names

Synonyms

U. campestre. pro parte. U. glabra pubescens. U. surculosa.