Rhamnus alaternus

From Permawiki
Jump to navigation Jump to search
Rhamnus alaternus
Light:Full Sun Part Shade
Moisture:Xeric Mesic
Hardiness:7
Soil pH:5.6-8.4
Evergreen
Height:16'
Width:13'
Speed:Fast
Blooms:Mid Spring
Native to:
Tea:Yes
Poisonous

Rhamnus alaternus (common name: italian buckthorn)

Propagation: Seed - best sown as soon as it is ripe in the autumn in a cold frame. Stored seed will require 1 - 2 months stratification at 5°c and should be sown as early in the year as possible in a cold frame[1]. Prick out the seedlings into individual pots when they are large enough to handle, and grow them on in the greenhouse or cold frame for their first winter. Plant them out in late spring or early summer of the following year.

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

Cuttings of mature wood of the current year's growth, autumn in a frame.

Layering in early spring[3].

Cultivation: Succeeds in ordinary garden soil in sun or shade[4]. Succeeds in a hot dry position. Plants are very tolerant of exposure to salt-laden winds, succeeding in exposed maritime gardens[1]. One report, however, says that they are not very root firm[4].

Hardy to about -15°c[5].

A fairly fast-growing plant[6].

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

Range: S. Europe.

Habitat: Dry places[1] in scrub and maquis, especially on limestone[5].

Usage: Plants can be used as a screen or a hedge[1].

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

Wind: Tolerates maritime wind exposure

In Leaf: Evergreen

Seed Ripens: Early Fall-Mid Fall

Flower Type: Hermaphrodite

Known Hazards: Although no specific mention of toxicity has been found for this species, there is the suggestion that some members of this genus could be mildly poisonous[7].

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. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  3. Grieve, Margaret. A Modern Herbal. Penguin, 1984.
  4. 4.0 4.1 Thomas, Graham. Ornamental Shrubs, Climbers and Bamboos. Murray, 1992.
  5. 5.0 5.1 Phillips, Roger and Martyn Rix. Shrubs. Pan Books, 1989.
  6. Davis, Brian. Climbers and Wall Shrubs. Viking, 1990.
  7. Frohne, Dietrich and Hans Pfänder. J. A Colour Atlas of Poisonous Plants. Timber Press, 1984.