What is Alnus glutinosa used for?
The genus is well known for its traditional medicinal uses including cancer, hepatitis, inflammation of uterus, uterine cancer, rheumatism, dysentery, stomachache, diarrhea, fever, etc.
How fast does Alnus glutinosa grow?
Growth rates up to ages 7–10 are very fast but then slow rapidly. Sixty to seventy years is the maximum rotation for growing timber if heart rot is to be avoided. Maximum mean annual increments range from 4 to 14 m3 ha−1 year−1.
Are alder trees invasive?
Invasive impacts Black alder has been known to establish single species colonies as a result of its fast growth rate and high rate of seed production, out-competing native trees and other plants. Black alder is also known to change wetland ecosystems in a number of ways.
Is alder a good landscape tree?
Alder trees are seldom seen in residential landscapes, but these handsome plants make excellent shade trees and screening shrubs.
Does alder make a good hedge?
If your garden has a tendency to become waterlogged, Alder is a perfect choice of hedge. Alder prefers sun or semi-shaded conditions for optimum growth and makes an effective screen to shield other plants from harsh weather conditions. Due to its dense foliage, Alder makes a highly effective windbreak.
Is alder a wood?
Although classified as a hardwood, alder is one of the softest of all hardwoods and is more commonly referred to as a semi-hardwood. On a hardness scale, alder ranks just above pine and poplar. Alder has a light brown color with subtle grain patterns that are straighter than other hardwoods, such as oak or ash.
Is alder wood rot resistant?
Rot Resistance: Red Alder is rated non-durable to perishable regarding decay resistance, and freshly cut logs should be quickly converted into lumber and dried to prevent staining or decay in the wood. The wood is rather soft, however, and care must be taken to avoid denting it in some applications.
What are alder trees good for?
What is Alder Wood Used For? Most of the higher grade lumber is used for furniture, cabinetry, and turned products. Alder is also used in doors, millwork, decorative woodwork, carvings, and edge-glued panels. Alder dries to an even honey tone and can be finished to resemble more expensive fine-grained species.
Do alder trees fall easily?
It is normal far small, and even fairly large, branches to die and drop, especially in alders. Healthy trees rarely just up and fall over, but a bad storm or combination of weather events can knock even a healthy tree over.
Is an alder tree suitable for a small garden?
Alders can grow fast as long as they are happy in the location they have been placed in and receive enough water to sustain them, though they will never grow to excessive size so will be fine in some even moderately sized gardens.
How far apart should you plant alder trees?
Common alder is normally planted in rows at spacing of 2 m apart and 1.5 m in the row, equivalent to a stocking of 3,300 plants/ha.
How fast does alder grow?
The alder is capable of enduring clipping as well as coastal conditions. The tree may be cultivated as a windbreak. It adapts to the conditions fast and the young trees also develop rapidly, almost growing about one meter or more in a year.
What kind of soil does Alnus glutinosa live in?
Alnus glutinosa, the common alder, black alder, European alder, European black alder, or just alder, is a species of tree in the family Betulaceae, native to most of Europe, southwest Asia and northern Africa. It thrives in wet locations where its association with the bacterium Frankia alni enables it to grow in poor quality soils. It is a
What’s the difference between speckled alder and Alnus glutinosa?
Speckled alder ( Alnus rugosa) has leaves with a distinct (acute) tip, usually shrubbier than A. glutinosa. Native Range: Alnus glutinosa has a broad natural range that includes most of Europe except the Arctic and extends into North Africa and Asia.
When does Alnus glutinosa flower in the UK?
In the UK, A. glutinosa starts to flower in February when the temperature reaches 10-13°C (McVean 1953). Alnus glutinosa is a light-demanding species and seedlings do not usually survive in the shade of mature trees (Pancer-Kotejowa and Zarzycki 1980).
When was the Alder Betula glutinosa first described?
Alnus glutinosa was first described by Carl Linnaeus in 1753, as one of two varieties of alder (the other being A. incana), which he regarded as a single species Betula alnus. In 1785, Jean-Baptiste Lamarck treated it as a full species under the name Betula glutinosa.