Abelia triflora

Famille: Caprifoliaceae, Genre: Abelia
Arbuste à croissance lente et à feuilles caduques (3.5m de haut par 3m de large).

Habitat

Exposition
Plein soleil ou mi-ombre
Humidité
Sol sec à moyen.
Sol
Sol léger à moyen.
pH
Sols non acides
Rusticité
Zone 6
Habitat originel
Dry scrub and rocky slopes in calcareous soils, 1200 - 4200 metres in Uttar Pradesh[146, 158].
Origine géographique
E. Asia - N.W. Himalayas.

Autres usages

  • Wood - hard, close and even-grained .
  • Used for walking sticks [146, 158].

Culture

  • Requires a well-drained open loamy soil[11] in a warm, sheltered sunny position [200, 245].
  • Plants are best grown in semi-shade [219].
  • They are intolerant of water-logging[200] and of dry soils [219].
  • Succeeds in any soil but new growth is less vigorous in dry soils [202].
  • One report says that the plant likes a soil with a high chalk content[245], though another says that chlorosis occurs on very alkaline soils [202].
  • This species is hardy to about -15°c[184], it grows well in the open at Kew [11].
  • A fairly slow-growing plant, it is shy to flower in British gardens unless placed against a sunny wall [219].
  • It flowers on wood that is 2 - 3 years old or older [182].
  • Another report says that the plant flowers on the new wood[219], whilst another says that it flowers on terminal clusters [245].
  • Any pruning is best done immediately after flowering by thinning out the old wood [182, 219].
  • Les plantes de ce genre sont notamment résistantes aux armillaires (champignons) [200].
  • Closely related to A buddleioides and A. umbellata [182].
  • The flowers are wonderfully scented[182], with the fragrance of vanilla [245].

Propagation

  • Seed - we have no specific information for this plant, but suggest sowing the seed in early spring in a greenhouse .
  • Quand ils sont suffisament développés pour être manipulés, repiquez les semis dans des pots individuels et culitivez les dans une serre pour au moins leur premier hiver .
  • Plantez les à leurs positions définitives à la fin du printemps ou au début de l'été, après les dernières gelées .
  • Cuttings of half-ripe wood, 7 -10cm with a slight heel, July in pots of sandy soil in a frame [11].
  • Takes 3 - 4 weeks .
  • Very easy, a good percentage of the cuttings root [78].
  • Cuttings of mature wood, 7 - 10cm with a heel if possible, November in a cold frame .
  • Très bon résultats [78].
  • Layering young shoots [245].

Calendrier

En fleur
6

Pollinisation

Type de fleur
Hermaphrodite (les fleurs ont des organes mâles et femelles)
Auto-fertile
Non

Divers

Pollution
Non
Autres réferences
[11, 200]

Réferences

[11] Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. 1981.
A classic with a wealth of information on the plants, but poor on pictures.
[78] Sheat. W. G. Propagation of Trees, Shrubs and Conifers. 1948.
A bit dated but a good book on propagation techniques with specific details for a wide range of plants.
[146] Gamble. J. S. A Manual of Indian Timbers. 1972.
Written last century, but still a classic, giving a lot of information on the uses and habitats of Indian trees. Not for the casual reader.
[158] Gupta. B. L. Forest Flora of Chakrata, Dehra Dun and Saharanpur. 1945.
A good flora for the middle Himalayan forests, sparsly illustrated. Not really for the casual reader.
[182] Thomas. G. S. Ornamental Shrubs, Climbers and Bamboos. 1992.
Contains a wide range of plants with a brief description, mainly of their ornamental value but also usually of cultivation details and varieties.
[200] Huxley. A. The New RHS Dictionary of Gardening. 1992. 1992.
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
[202] Davis. B. Climbers and Wall Shrubs. 1990.
Contains information on 2,000 species and cultivars, giving details of cultivation requirements. The text is terse but informative.
[219] Grey-Wilson. C. & Matthews. V. Gardening on Walls 1983.
A nice little book about plants for growing against walls and a small section on plants that can grow in walls.
[245] Genders. R. Scented Flora of the World. 1994.
An excellent, comprehensive book on scented plants giving a few other plant uses and brief cultivation details. There are no illustrations.

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