Clerodendrum cyrtophyllum

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Clerodendrum cyrtophyllum
Light:Full Sun
Moisture:Mesic
Soil pH:5.6-8.4
Height:10'
Native to:
Edible Rating:PFAF Edibility Rating
Medicinal Rating:PFAF Medicinal Rating
Tea:Yes
Poisonous

Clerodendrum cyrtophyllum

Propagation: Seed - best sown as soon as possible in a greenhouse. Germination can be erratic but usually takes place within 20 - 60 days at 20°c[1]. When large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter. Plant them out in late spring or early summer after the last expected frosts.

Root cuttings, 6 - 8cm long, December in a greenhouse. High percentage[2].

Division of suckers in the dormant season. Very easy, they can be planted out direct into their permanent positions if required.

Cultivation: We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in many parts of this country. The following notes are based on the general needs of the genus.

Succeeds in a sunny position in ordinary garden soil[3][4] but prefers a fertile humus-rich well-drained soil[1][4]. The soil must not be allowed to dry out in the growing season[3]. Requires a position sheltered from cold drying winds[3][4].

Plants can be cut to the ground in severe winters but they usually resprout from the base, especially if they have been well mulched, they will then flower in late summer[5][6][4].

Flowers are produced on the current seasons growth[4].

Range: E. Asia - Southern and western China.

Habitat: Shrub thickets on mountain slopes[7]. Forests on mountain slopes or along streams, below 1700 metres[8].

Edibility: Leaves - cooked[9].

Medicinal: The leaves and roots are antipyretic, depurative, diuretic[7][10]. They have an antibacterial action, inhibiting the growth of Bacillus dysenteriae, Meningococcus and spirochaetes[11].

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Links

References

  1. 1.0 1.1 Bird, Alfred. Growing from Seed Volume 4. Thompson and Morgan, 1990.
  2. Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  3. 3.0 3.1 3.2 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 4.2 4.3 4.4 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  5. Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  6. Thomas, Graham. Ornamental Shrubs, Climbers and Bamboos. Murray, 1992.
  7. 7.0 7.1 Revolutionary Health Committee of Hunan Province. A Barefoot Doctors Manual. Running Press.
  8. Flora of China. 1994.
  9. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.
  10. Duke, James and Edward Ayensu. Medicinal Plants of China. Reference Publications, 1985.
  11. Yeung, Him-Che. Handbook of Chinese Herbs and Formulas. Institute of Chinese Medicine, 1985.