Acer acuminatum

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Acer acuminatum
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:6
Soil pH:5.6-8.4
Cross Pollinated
Height:20'
Blooms:Mid Spring-Late Spring
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Tea:Yes

Acer acuminatum

Propagation: Seed - best sown as soon as it is ripe in a cold frame, it usually germinates in the following spring. Pre-soak stored seed for 24 hours and then stratify for 2 - 4 months at 1 - 8°c. It can be slow to germinate. The seed can be harvested 'green' (when it has fully developed but before it has dried and produced any germination inhibitors) and sown immediately. It should germinate in late winter. If the seed is harvested too soon it will produce very weak plants or no plants at all[1][2]. When large enough to handle, prick the seedlings out into individual pots and grow them on until they are 20cm or more tall before planting them out in their permanent positions.

Layering, which takes about 12 months, is successful with most species in this genus.

Cuttings of young shoots in June or July. The cuttings should have 2 - 3 pairs of leaves, plus one pair of buds at the base. Remove a very thin slice of bark at the base of the cutting, rooting is improved if a rooting hormone is used. The rooted cuttings must show new growth during the summer before being potted up otherwise they are unlikely to survive the winter. Good results are usually obtained.

Cultivation: Of easy cultivation, it prefers a good moist well-drained soil[3][4] in a sunny position but tolerates some shade[4][5]. Grows well in heavy clay soils. Chlorosis can sometimes develop as a result of iron deficiency when the plants are grown in alkaline soils, but in general maples are not fussy as to soil pH.

This species is often confused with A. papilio[4].

Most maples are bad companion plants, inhibiting the growth of nearby plants[6][7].

Dioecious. Male and female plants must be grown if seed is required.

Range: E. Asia - W. Himalayas.

Habitat: Open ravines on shady aspects at altitudes between 2400 - 3300 metres[8].

Edibility: The leaves are used as a tea substitute[9].

Usage: The leaves are packed around apples, rootcrops etc to help preserve them[6][7].

Wood - compact, moderately hard. It is seldom used[8].

Soil: Can grow in light, medium, and heavy soils.

Flower Type: Dioecious

Heavy Clay: Grows in heavy-clay soils.

Also Known As: A. caudatum. Wallich. pro parte.

Links

References

  1. McMillan-Browse, Philip. Hardy Woody Plants from Seed. Grower Books, 1985.
  2. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  3. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 4.2 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  6. 6.0 6.1 Philbrick, Helen and Richard Gregg. Companion Plants. Watkins, 1979.
  7. 7.0 7.1 Riotte, Louise. Carrots Love Tomatoes. Garden Way, 1978.
  8. 8.0 8.1 Gupta, Basant. Forest Flora of Chakrata, Dehra Dun and Saharanpur. Forest Research Institute Press, 1945.
  9. Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.