Alnus maximowiczii

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Alnus maximowiczii
Light:Full Sun Part Shade
Moisture:Mesic Hydric
Hardiness:4
Soil pH:5.6-8.4
Height:30'
Blooms:Early Spring-Mid Spring
Open Woods Forest
Native to:
Nitrogen Fixer
Tea:Yes
Poisonous

Alnus maximowiczii

Propagation: Seed - best sown in a cold frame as soon as it is ripe and only just covered[1]. Spring sown seed should also germinate successfully so long as it is not covered[1][K]. The seed should germinate in the spring as the weather warms up. When large enough to handle, prick the seedlings out into individual pots. If growth is sufficient, it is possible to plant them out into their permanent positions in the summer, otherwise keep them in pots outdoors and plant them out in the spring.

If you have sufficient quantity of seed, it can be sown thinly in an outdoor seed bed in the spring[2]. The seedlings can either be planted out into their permanent positions in the autumn/winter, or they can be allowed to grow on in the seed bed for a further season before planting them.

Cuttings of mature wood, taken as soon as the leaves fall in autumn, outdoors in sandy soil.

Cultivation: Prefers a heavy soil and a damp situation[3][4]. Grows well in heavy clay soils[4]. Tolerates very infertile sites[1].

A polymorphic species[5], it is closely related to A. viridis[1].

This species has a symbiotic relationship with certain soil micro-organisms, these form nodules on the roots of the plants and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[1].

Range: E. Asia - Japan.

Habitat: High mountains, often to the alpine zone, C. and N. Japan[5].

Usage: A dye is obtained from the bark[6][7]. No more details are given.

Wood - close grained. Used for turnery, charcoal[6][7].

Pollinators: Wind

Soil: Can grow in medium and heavy soils.

Flower Type: Monoecious

Heavy Clay: Grows in heavy-clay soils.

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  3. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. 5.0 5.1 Ohwi, Jisaburo. Flora of Japan. Smithsonian Institution, 1965.
  6. 6.0 6.1 Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  7. 7.0 7.1 Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.