Ptelea trifoliata mollis

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Ptelea trifoliata
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:5
Soil pH:5.6-8.4
Height:20'
Blooms:Early Summer-Mid Summer
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Ptelea trifoliata mollis (common name: hop tree)

Propagation: Seed - best sown as soon as it is ripe in a cold frame[1]. Stored seed requires 3 months cold stratification at 5°c and should be sown as early as possible in the year[2]. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in light shade in the cold frame for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. Very little of the seed produced in Britain is viable[3].

Cuttings of half-ripe wood, July/August in a frame[2].

Layering.

Cultivation: Succeeds in any fertile well-drained moisture retentive soil in full sun or light part day shade[3][1].

The young growth in spring can be damaged by late frosts.

A very ornamental plant[4].

This sub-species is the form that is eaten by children[5].

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

Range: Eastern N. America - North Carolina and Georgia to Indiana.

Habitat: Moist places, rocky slopes, edges of woods[6], alluvial thickets and gravels[7].

Edibility: Fruit - raw[8]. Eaten by young children[5][9]. The fruit is also used as a hop substitute when making beer and it is added to yeast to make it rise more quickly when making bread[10][11]. The fruit is produced abundantly in Britain[12], though very little of it is fertile[3]. The fruit is about 25mm long[1].

Medicinal: The root-bark is anthelmintic, antibacterial, antiperiodic, stomachic and tonic[13][6][14][15][16]. It has been mixed with other medicines in order to give added potency[17][18]. It has a soothing influence on the mucous membranes and promotes the appetite, being tolerated when other tonics cannot be retained[13]. It is also taken in the treatment of intermittent fevers such as malaria, heartburn, roundworms, pinworms and poor digestion[16]. Externally it is applied to wounds[16]. The roots are harvested in the autumn, the bark peeled off and dried for later use[16].

The roots are a tonic, used in the treatment of asthmatic breathing, fevers, poor appetite etc[18].

The leaves are said to be useful in the treatment of wounds and also in the destruction of intestinal worms[17][18].

Usage: Wood - hard, heavy, close grained[15][19]. It weighs 43lb per cubic foot[20].

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

Drainage: Prefers well drained soil.

Seed Ripens: Mid Fall-Late Fall

Flower Type: Hermaphrodite

Known Hazards: This species can cause photosensitization of the skin[21].

Also Known As: P. tomentosa.

Links

References

  1. 1.0 1.1 1.2 1.3 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. 2.0 2.1 Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  3. 3.0 3.1 3.2 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  4. Tutin, Tom et al.. Flora Europaea. Cambridge University Press, 1964.
  5. 5.0 5.1 Yanovsky, Elias. Food Plants of the North American Indians Publication 237. US Department of Agriculture.
  6. 6.0 6.1 Lust, John. The Herb Book. Bantam Books, 1983.
  7. Lyndon, Merritt. Gray's Manual of Botany. American Book Co, 1950.
  8. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  9. Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  10. McPherson, Alan and Sue McPherson. Wild Food Plants of Indiana. Indiana University Press, 1977.
  11. Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  12. Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.
  13. 13.0 13.1 Grieve, Margaret. A Modern Herbal. Penguin, 1984.
  14. Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  15. 15.0 15.1 Sargent, Charles. Manual of the Trees of North America. Dover, 1965.
  16. 16.0 16.1 16.2 16.3 Bown, Deni. Royal Horticultural Society Encyclopaedia of Herbs and Their Uses. Dorling Kindersley, 1995.
  17. 17.0 17.1 Weiner, Michael. Earth Medicine, Earth Food. Ballantine Books, 1980.
  18. 18.0 18.1 18.2 Foster, Steven and Billy Tatum. Medicinal Plants of Eastern and Central North America. Houghton Mifflin, 1990.
  19. Vines, Robert. Trees of Central Texas. University of Texas Press, 1987.
  20. Britton, Nathaniel and Addison Brown. An Illustrated Flora of the Northern United States and Canada. Dover Publications, 1970.
  21. Diggs, George and Barney Lipscomb. Illustrated Flora of North Central Texas. Botanical Research Institute, 1999.