English Oak
General characteristics of a English Oak
Robur in Latin means strength, which is a good name for this species. Indeed, the pedunculate oak can become very old and grow into a magnificent powerhouse as much as 30 m. tall and wide. The native oak has a gracefully shaped leaf and produces acorns that are eaten by a variety of animals such as squirrels, mice and jays. The Pedunculate Oak provides great natural value for many species of insects, birds and mammals. The oak is very hardy, well hardy and tolerates both strong winds, sea winds and air pollution. The tree is deciduous and the bare pedunculate oak makes a beautiful sight in a winter landscape.
Characteristics
How to plant a English Oak
Roots at least 10 cm below the soil; with taproot, that can be 50 cm deep.
Make a planting hole that is 1.5 times as wide and deep as the tap roots; that can be a depth of up to 50 cm deep; make sure the roots do not extend above the ground
How to harvest a English Oak
Harvesting seedlings
Caring for and pruning your English Oak
The tree does not really need to be pruned. To keep the tree in shape, long shoots can be shortened in the spring and/or summer to maintain the shape of the tree.
Where does a English Oak grow
Pedunculate oaks are undemanding and grow on a variety of soil types, but good growth is only possible on nutrient-rich sandy, clay, loam soils. There the trees can reach heights of 30 to 40 m. Even on nutrient-poor and dry soils or, on the contrary, on rather wet peaty soils, oaks can grow, albeit slowly: they then sometimes only reach a height of 15 m.
General
| Origin |
Native
|
| Tree Type | Deciduous tree |
Length and Age
| Length in about 10 years | 5 Up to 7 Meter |
| Reproductive Maturity in How Many Years | 20 Up to 21 year |
| Maximum Age | 300 Up to 400 year |
| Required Space | Up to m2 |
| Growth Rate | trees.medium |
Reproduction
| Tree is Self-Pollinating | Yes |
| Reproduction Method |
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 | January tot March |
| Leaf Shapes | Lobed |
| Easy to prune | No |
Bark Characteristics Seedling (50-200cm)
Bud Characteristics Seedling (50-200cm)
| Colour | |
| Bud Position |
Spread out
|
| Bud Shape |
Round
|
Other
| Root |
Deeply rooted
|
| Bloom |
Has fruits
|
| Wind sensitivity | Moderately sensitive to (sea) wind |
Diseases
| Sensitive to the Following Diseases | Information not available |
Harvest/recognition in winter
Deep taproot also as a young seedling; scaly bark; brown buds.
Typical of any old oak tree are the lobed leaves, scaly bark with deep grooves and acorns hanging from the branches. The leaf of a pedunculate oak has an average of 4 to 5 lobes and is broad and irregular. The leaf of a sessile oak has a narrower and regular shape with 5 to 7 lobes. And there are a few more striking differences between pedunculate and sessile oaks:
Buds summer oak are round and those of sessile oak are pointed.
The sessile oak retains its browned leaves in winter vs. the pedunculate oak is bare during winter
The leaf stalks of sessile oak (10-29 mm) are longer than those of pedunculate oak (2-8 mm)
The cup of sessile oak acorns has no stalk or a very short one vs. the cup of pedunculate oak acorns is on a stalk
Light requirement of the English Oak
Suitable soil types for the English Oak
| Soil type | Suitability |
|---|---|
| light clay |
|
| heavy clay |
|
| sand |
|
| peatland |
|
| Loam |
|
| Moerig op zand |
|
| Lichte zavel |
|
| Zware zavel |
|
Humidity
Suitable acidity level for the English Oak
Nutritional needs of the English Oak
| 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? | 450 |
| Which insect groups live on this tree/plant? |
|
| Are there insects dependent on this species? | No |
| Which insect species are dependent on this tree/plant? |
Birds
| Average number of birds per tree/plant? | |
| 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 | April Up to May |
Tree Species
| Tree species that this tree prefers to grow with |
|
Suitable for mammals?
| Mammal | Suitability |
|---|---|
| Badgers |
|
| Squirrel |
|
| Ferret |
|
| Goat |
|
| Herbivorous rodents |
|
| Deer |
|
| Dog |
|
| Cat |
|
| 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 English Oak looks like
This is what a English Oak in bloom looks like
This is what the bud of a English Oak looks like