Scots Elm
General characteristics of a Scots Elm
Stately tree with a dense crown where the lower branches sag slightly. Height to 40 m, width to about 20 m. The bark remains smooth for a long time but later develops shallow grooves. Young twigs are grayish brown and whitish hairy, later gray. The large leaf is asymmetrical, very rough and dark green. On the underside, it is light green and hairy. Elm can be recognized by its asymmetrical leaf base and serrated leaf edge.
Many insects live on elms. Elm trees therefore have an important function for biodiversity. More than a hundred insect species and mites are specialized on the Elm.
Unfortunately, the Elm is susceptible to the Elm Disease.
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Characteristics
How to plant a Scots Elm
Roots at least 10 cm below ground level. Dig a planting hole 1.5 x as wide as the root system; make sure the roots are covered with soil; do not plant deeper than to where the stem begins.
Caring for and pruning your Scots Elm
The Elm does not necessarily need to be pruned. If you do want to prune it, do so in February. Pruning back considerably is not a problem.
Where does a Scots Elm grow
Elm trees prefer to grow in fairly nutrient-rich, moist and calcareous soil. They tolerate both wet and temporarily dry conditions, withstand quite a bit of road salt, and recover quickly from gross pruning and root damage. Elms require a weakly acidic to alkaline soil.
General
| Origin |
Native
|
| Tree Type | Deciduous tree |
Length and Age
| Length in about 10 years | 2 Up to 4 Meter |
| Reproductive Maturity in How Many Years | Up to year |
| Maximum Age | 150 Up to 200 year |
| Required Space | Up to m2 |
| Growth Rate |
Reproduction
| Tree is Self-Pollinating | Yes |
| Reproduction Method |
Makes root suckers
To cut (cutting is between 5 and 50 cm)
Makes seedlings
|
| Reproduction rate |
|
Reproduction rate
| 1. Very low reproduction rate. The plant hardly spreads, has few seeds or vegetative spread (e.g., trees with heavy seeds). |
| 2. Low reproduction rate. Spread via limited seed production or specific conditions required |
| 3. Average reproduction rate. Regular spread, depending on wind, water, or animals, at a moderate speed (e.g., dandelion). |
| 4. High reproduction rate. Many seeds and multiple spread strategies (wind, birds, vegetative). Quickly colonizes open spaces |
| 5. Very high reproduction rate. Invasive species that spread explosively over large distances (e.g., Japanese knotweed). |
Pruning Period
| This Tree is Evergreen | Yes |
| Summer | No pruning in summer |
| Winter | November tot February |
| Leaf Shapes | Oval |
| Easy to prune | No |
Bark Characteristics Seedling (50-200cm)
| Lenticels | No |
| Colour |
Bud Characteristics Seedling (50-200cm)
| Colour | |
| Bud Position | Information not available |
| Bud Shape | Information not available |
Other
| Root |
Deep and wide roots
|
| Bloom |
Has flowers
Has fruits
|
| Wind sensitivity | Not sensitive to (sea) wind |
Diseases
| Sensitive to the Following Diseases |
Dutch elm disease
|
Harvest/recognition in winter
However, the difference between different elm species is not easy. For this, you need to look closely at the wing-nut and the leaves of shortleaf elm. The wingnut of Rough Elm is 2 to 2.5 cm long and has a short stalk of less than 0.5 cm. The seed is approximately centrally located and does not touch the indentation that is in the wing. The leaves (from shortleaves!) are 8 to 16 cm long and inversely ovate. They usually end suddenly in a fine point, sometimes in 2 or 3 points. On the upper side the leaves are coarsely hairy on the lower side they are soft-hairy. The petiole is a maximum of 4 mm long. Rough elm usually has no root storage.
The young branches are roughly hairy and the bud scales are reddishly wrinkled.
Asymmetric, very rough, dark green leaves (8 - 16 cm)
crooked leaf base covers one side of the short petiole
Light requirement of the Scots Elm
Suitable soil types for the Scots Elm
| Soil type | Suitability |
|---|---|
| light clay |
|
| heavy clay |
|
| sand |
|
| peatland |
|
| Loam |
|
| Moerig op zand |
|
| Lichte zavel |
|
| Zware zavel |
|
Humidity
Suitable acidity level for the Scots Elm
Nutritional needs of the Scots Elm
| 1. | Very nutrient-poor soil |
| 2. | Very nutrient-poor to nutrient-poor soil |
| 3. | Nutrient-poor soil |
| 4. | Nutrient-poor to moderately nutrient-rich soil |
| 5. | Moderately nutrient-rich soil |
| 6. | Moderately nutrient-rich to nutrient-rich soil |
| 7. | Nutrient-rich soil |
| 8. | Extremely nutrient-rich soil |
| 9. | Very extremely nutrient-rich soil |
Humidity
| 1. | Extremely dry soils |
| 2. | Extremely dry to dry soils |
| 3. | Dry soils |
| 4. | Dry to dry/moist soils |
| 5. | Dry/moist soils |
| 6. | Dry/moist to moist soils |
| 7. | Moist soils |
| 8. | Moist to wet soils |
| 9. | Wet soils |
To be applied in landscapes
| Landscape | Suitability |
|---|---|
| Agroforestry |
|
| Hedge |
|
| Hedge |
|
| Forest |
|
| Feeding hedge |
|
| Back yard |
|
| Small back yard |
|
| Solitary |
|
| Wood wall |
|
Cultural-historical value
Insects
| How many insects typically live on this tree/plant? | 124 |
| Which insect groups live on this tree/plant? |
Bees
Butterflies
Hoverflies
Beetles
True bugs
Wasps
Lice
Bumblebees
Ants
Ladybugs
|
| Are there insects dependent on this species? | No |
| Which insect species are dependent on this tree/plant? |
White-letter Hairstreak
European elm bark beetle
elm zigzag sawfly
|
Birds
| Average number of birds per tree/plant? | 10 |
| Which bird groups live on this tree/plant? |
|
Mammals
| Average number of mammals per tree/plant? | |
| Which mammal groups live on this tree/plant? |
|
| Are there mammals dependent on this species? | No |
| Which mammal species are dependent on this tree/plant? |
Bloom Period
| Summer | March Up to April |
Tree Species
| Tree species that this tree prefers to grow with |
|
Suitable for mammals?
| Mammal | Suitability |
|---|---|
| Badgers |
|
| Squirrel |
|
| Ferret |
|
| Goat |
|
| Herbivorous rodents |
|
| Deer |
|
| Cat |
|
| Dog |
|
| Chicken |
|
| Cow |
|
| Human |
|
| Mouse |
|
| Horse |
|
| Roe deer |
|
| Sheep |
|
| Pig |
|
| Foxes |
|
| Wild boar |
|
| Beavers |
|
Explanation
Explanation
Edibility
- Toxic: This tree or shrub is toxic to mammals and absolutely unsuitable for consumption.
- Very unsuitable: This tree or shrub is unsuitable for consumption by mammals and can be harmful.
- Unsuitable: This tree or shrub is generally unsuitable for consumption by mammals and can have adverse effects.
- Moderately suitable: This tree or shrub is moderately suitable as food for mammals, possibly with certain risks or limitations.
- Suitable: This tree or shrub is generally suitable as food for mammals, with little to no risks.
- Very suitable: This tree or shrub is very suitable as food for mammals, safe, and of high nutritional value.
Trunk Height
Average Trunk Height (hg) of the basal area median tree
Information not available
Trunk Diameter
(dg) (1.30m) of the basal area median tree.
Information not available
Aboveground Biomass
in whole kgInformation not available
Belowground Biomass
in whole kgInformation not available
Substance Binder
| Which substances can be bound or absorbed? |
CO2
Particulate matter
|
Carbon Attraction (kf)
| (dg) (1.30m) of the basal area median tree | Deciduous Trees (Kf = 0,48) |
Warming Resistance
| This tree is well resistant to the warming (plus 3 degrees) of our climate and fits into the future of our climate (heat and drought resistant). | No |
CO2
| 0. | not filled in |
| 1. | no storage |
| 2. | low storage |
| 3. | moderate storage |
| 4. | high storage |
| 5. | very high storage |
Fine Dust
| 0. | not filled in |
| 1. | no capture capacity |
| 2. | low capture capacity |
| 3. | moderate capture capacity |
| 4. | high capture capacity |
| 5. | very high capture capacity |
This is what an adult tree Scots Elm looks like
This is what the fruits of a Scots Elm look like
This is what a Scots Elm in bloom looks like
This is what the leaf of a Scots Elm looks like