Alnus glutinosa

Alnus

'2023-11-16T12:20:59.474Z'

The Alnus glutinosa, also known as black alder, is a tree species belonging to the birch family. The tree can grow up to 25 meters tall and has a cone-shaped crown with dark green leaves. The bark of the black alder is greyish-brown and rough, and the tree has distinctive catkins in the spring. The black alder is often found along waterways and in marshes, where it thrives in moist soil. The tree produces small cone-shaped fruits that ripen in the autumn and are beloved by birds.

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  • No, the plant Alnus glutinosa is not evergreen. It loses its leaves in the autumn and gets new leaves in the spring.

    This plant is frost hardy up to about -20 degrees Celsius. It is important to protect the plant well during severe frost. In winter, it may be necessary to take extra measures such as mulching or covering with fleece.

    This plant is generally easy to maintain. It requires little special care and thrives well in many different environments. Regular watering and pruning will help keep the plant healthy.

    This plant needs a spacious spot in the garden where it can develop freely. Ensure there is enough space for the roots to spread out and for the crown to grow. Take into account the mature height and width when planting.

    The Alnus glutinosa grows well in shady environments. It is a strong and robust plant that thrives in less sunny spots. The Alnus glutinosa can therefore grow well in the shade.

    This plant loves moist soil, so give it water regularly. Check every week if the soil is moist enough and water if necessary. Make sure the plant does not dry out between watering sessions.

    Yes, this plant is known for its attractiveness to butterflies and bees due to the flowers that produce nectar. It is a good choice for gardens looking to attract these insects.

    This plant blooms in the months of January to March and the blooming period lasts about 2 to 3 weeks.

    No, this plant is better suited for planting in a location with partial shade to shade. Too much direct sunlight can cause damage to the leaves. It is advisable to protect the plant from full sun.

    This plant is not edible for humans. It is mainly used for wood production and has no edible parts. It is important to know the safety of food plants before consuming them.

  • This plant is best pruned in late spring or early summer to promote growth and remove dead or damaged branches. Prune regularly to maintain the shape and size of the plant. Make sure to use sharp pruning tools to prevent damage to the plant.

    The Woolly Alder loves moist soil, so it is important to water it regularly. Make sure the soil does not dry out between watering sessions. However, overwatering can lead to root rot, so be careful with the amount of water given.

    Alnus glutinosa grows best in moist potting soil with a high organic content. Make sure the pot has good drainage to prevent root rot. Preferably use a potting soil suitable for garden plants.

    This plant thrives in moist, fertile soil and can tolerate occasional flooding. It is important that the soil is well-draining and does not experience prolonged drought. The plant can be successfully planted in marshy areas or along water edges.

    This plant thrives best in a moist location, such as along water edges or in damp soils. It is important that the soil is well-draining and that there is sufficient sunlight present. Shelter from strong winds can also be beneficial for this plant.

    This plant does not need special protection against the cold in winter. It is a hardy plant that can withstand low temperatures. It is sufficient to take good care of the plant and ensure it receives enough water and nutrients.

    The plant requires little maintenance and thrives well in moist soil. Pruning may be necessary to maintain the shape and size of the plant. Dead branches can be removed annually for healthy growth.

    Plants like these don't require much fertilization, as they naturally thrive in fertile soil. A little organic fertilizer in the spring may be sufficient. Over-fertilization can lead to excessive growth and weak plants.

    Mulching is a great way to protect the soil around this plant from drying out and frost. It can also help reduce weed growth and retain nutrients. Use organic materials such as leaves, straw, wood chips, or compost.

    Alnus glutinosa thrives best in an acidic soil. It is important that the soil pH is between 5.5 and 6.5 for optimal growth. It is generally recommended to regularly check the pH of the soil and adjust it if necessary.

    This plant is usually not susceptible to pests or diseases. If there is any presence of pests, it can usually be controlled with biological pesticides or by simply removing the affected parts. Regularly checking for pests and manually removing them can prevent further spread.

  • Description

    The Alnus glutinosa, also known as black alder, is a tree species belonging to the birch family. The tree can grow up to 25 meters tall and has a cone-shaped crown with dark green leaves. The bark of the black alder is greyish-brown and rough, and the tree has distinctive catkins in the spring. The black alder is often found along waterways and in marshes, where it thrives in moist soil. The tree produces small cone-shaped fruits that ripen in the autumn and are beloved by birds.

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