Celtis occidentalis

From Permawiki
Jump to navigation Jump to search
Celtis occidentalis
Light:Full Sun
Moisture:Xeric Mesic
Hardiness:2
Soil pH:5.6-8.4
Height:66'
Width:66'
Speed:Fast
Blooms:Late Spring
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Celtis occidentalis (common name: hackberry)

Propagation: Seed - best sown as soon as it is ripe in a cold frame[1]. Stored seed is best given 2 - 3 months cold stratification and then sown February/March in a greenhouse[2][1]. Germination rates are usually good, though the stored seed might take 12 months or more to germinate. The seed can be stored for up to 5 years[3]. As soon as they are large enough to handle, prick the seedlings out into individual pots. The leaves of seedlings often have a lot of white patches without chlorophyll, this is normal and older plants produce normal green leaves. Grow the seedlings on in a cold frame for their first winter, and plant them out in the following late spring or early summer[K]. Give them some protection from the cold for their first winter outdoors.

Cuttings

Cultivation: Succeeds in any reasonably good soil, preferring a good fertile well-drained loamy soil[4][5][1]. Succeeds on dry gravels and on sandy soils[1]. Tolerates alkaline soils[6]. Established plants are very drought resistant[7][6][1]. Wind resistant[6]. Trees transplant easily[8].

Trees prefer hotter summers and more sunlight than are normally experienced in Britain, they often do not fully ripen their wood when growing in this country and they are then very subject to die-back in winter[4][5][1].

Plants in the wild are very variable in size, ranging from small shrubs to large trees[9]. They are fast-growing[10][11], and can be very long-lived, perhaps to 1000 years[1]. Only to 200 years according to another report[11]. They usually produce good crops of fruit annually[11].

Trees respond well to coppicing, readily sending up suckers after cutting or the top being killed off in a fire[8].

Plants in this genus are notably resistant to honey fungus[1].

Range: Eastern N. America - Quebec to Manitoba, North Carolina, Missouri and Oklahoma.

Habitat: Dry to moist and rich woods, river banks, rocky barrens etc[9]. Frequently found on limestone soils[11].

Edibility: Fruit - raw[12][13][14][7]. Very sweet and pleasant tasting, they can be eaten out of hand or can be used for making jellies, preserves etc[15]. The fruit is often produced abundantly in Britain, it is about the size of a blackcurrant, but there is very little flesh surrounding a large seed and it is therefore a very fiddly crop[K]. The flesh is dry and mealy but with a pleasant sweet taste[K].

Seed[16]. No more details.

The fruit and seed can be ground up finely together and used as a flavouring[17][15]. The N. American Indians ate them with parched corn[15].

Medicinal: An extract obtained from the wood has been used in the treatment of jaundice[8].

A decoction of the bark has been used in the treatment of sore throats[18]. When combined with powdered shells it has been used to treat VD[18].

Usage: A dye is obtained from the roots[19]. No more details are given.

Fairly wind-tolerant, it can be planted as part of a shelterbelt[1].

Wood - rather soft, weak, coarse-grained, heavy. It weighs 45lb per cubic foot and is sometimes used commercially for cheap furniture, veneer, fencing fuel etc[20][19][21][22][23].

Pollinators: Bees

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

Wind: Tolerates strong winds

Seed Ripens: Mid Fall

Flower Type: Hermaphrodite

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 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. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  4. 4.0 4.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  5. 5.0 5.1 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  6. 6.0 6.1 6.2 Natural Food Institute. Wonder Crops 1987.
  7. 7.0 7.1 Vines, Robert. Trees of Central Texas. University of Texas Press, 1987.
  8. 8.0 8.1 8.2 Lauriault, Jean. Identification Guide to the Trees of Canada. Fitzhenry and Whiteside, 1989.
  9. 9.0 9.1 Lyndon, Merritt. Gray's Manual of Botany. American Book Co, 1950.
  10. Gordon, A and D Rowe. Seed Manual for Ornamental Trees and Shrubs. 1982.
  11. 11.0 11.1 11.2 11.3 Elias, Thomas. The Complete Trees of North America. Van Nostrand Reinhold, 1980.
  12. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  13. Simmons, Alan. Growing Unusual Fruit. David and Charles, 1972.
  14. Harris, Ben. Eat the Weeds. Pivot Health, 1973.
  15. 15.0 15.1 15.2 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  16. Schery. Robert. Plants for Man. Prentice Hall, 1972.
  17. Yanovsky, Elias. Food Plants of the North American Indians Publication 237. US Department of Agriculture.
  18. 18.0 18.1 Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  19. 19.0 19.1 Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.
  20. Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  21. Sargent, Charles. Manual of the Trees of North America. Dover, 1965.
  22. Hill, Albert. Economic Botany. The Maple Press, 1952.
  23. Vines, Robert. Trees of North Texas. University of Texas Press, 1982.