Expoplant - Acquista online: Alnus glutinosa -

L'ontano nero è un albero di medie dimensioni, può raggiungere i 20 m. di altezza, con chioma conica ovale. Rami glabri, gemme dalla caratteristica forma clavata. Foglie verde scuro con lamina obovata e margine dentato, base tronca e apice tronco o bidentato.Corteccia verde-bruno, lucida, con lenticelle trasversali.

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Alnus glutinosa
Typology
Young plants, trays, cuttings
Description:
L'ontano nero è un albero di medie dimensioni, può raggiungere i 20 m. di altezza, con chioma conica ovale. Rami glabri, gemme dalla caratteristica forma clavata. Foglie verde scuro con lamina obovata e margine dentato, base tronca e apice tronco o bidentato.Corteccia verde-bruno, lucida, con lenticelle trasversali.
Sold by:
Shipped from:
Veneto
Price list:
From 1 to 4000 pcs.
3,08 € each
Qty:
Shipping costs:
22,00 € every 50 plants
Processing period: 3 - 10
Shipping metod:Courier
Features
Root container
Pot
Plant height
From 50 to 100 cm
Botanical and cultivation features
It is a pioneer species colonizing both clay soils that loose, poor and subject to flooding or even swampy. Its roots show the presence of tubercles can be found in bacteria that fix atmospheric nitrogen. Because of these properties may be encountered along the courses of alder thickets water pure or associated with other riparian plants such as willows and poplars.
Thanks to the development of the root system is used for the consolidation of the banks and embankments.
Being a fairly fast growing plant with wood is soft, light in color that turns reddish-brown after cutting. The color tends to yellow in the specimens that have lived in very wet soils. It is used in carpentry work and turning, but especially in water works and infusion poles in marshy ground, as in contact with the 'water acquires a remarkable hardness and durability. On the contrary, in contact with the air degrades quickly.
tolerant plant pollutants.
Place of origin
Euroasiatica.
Plant tipology
Trees
Tipologia 2
Broad-leaved trees
Leaves
Deciduous
Sunlight
Sun, Partial shade
Exposure
Suth, West, Est
Soil type
Chalk, Sand, Ricco di scheletro, Ricco di sostanza organica, Medio impasto
Moisture
Moist, Moist-tolerant
pH
Acid, Neutral, Alkaline
USDA Hardiness zone
3, 4, 5, 6, 7
Ultimate height
20-40 m
ultimate spread
4-8 m
Habit
Collumnar-upright
Growth rate
Fast
Garden type
City & Courtyard Gardens, Country Garden, Architectural, Formal, Informal garden, Wild Garden
Use
Woods, Tree line, Siepi campestri, Singolo esemplare
Months of interest
March, April, May, June, July, August, September, October, November
Colour in spring
Green
Colour in summer
Green
Colour in autumn
Green
Colour in winter
Brown
Flower colour
Yellow
Green
Leaves colour
Green
Bark colour
Brown
Blooming time
March
Pests
Eriophyidae aphids, Chrysomelidae, Red spider mite, Hyphantria cunea, Lymantriidae
Deseases
Wood-decay fungus, Branch dessiccation, Root rot, Powdery mildew
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