Actinidia x fairchildii

Famille: Actinidiaceae, Genre: Actinidia
Liane à feuilles caduques (10m de haut).

Habitat

Exposition
Plein soleil ou mi-ombre
Humidité
Humidité moyenne.
Sol
Tous sols.
pH
Sol acide ou calcaire
Habitat originel
Ne se trouve pas à l'état sauvage
Origine géographique
A hybrid of garden origin, A. arguta x A. deliciosa.

Comestibilité

  • Fruits - crus ou cuits [183].
  • It contains a number of small seeds, but these are easily eaten with the fruit [K].

Culture

  • Prefers a sound loamy neutral soil [1, 200].
  • Succeeds in semi-shade but full sun is best for fruit production [200].
  • Prefers a sheltered position [200].
  • The dormant plant is hardy to at least -10°c, though the young spring growth is susceptible to frost damage [160].
  • Fruits are formed on second year wood and also on fruit spurs on older wood[126], any pruning is best carried out in the winter [219].
  • This is a climbing plant, supporting itself by twining around branches etc [200].
  • This species is the only recorded hybrid in the genus[198], it is intermediate between its parents, A. arguta and A. deliciosa [183].
  • There is at least one named variety [183].
  • Les plantes de ce genre sont notamment résistantes aux armillaires (champignons) [200].
  • Dioïque .
  • Vous devez planter des plants males et femelles si vous souhaitez obtenir des graines .

Propagation

  • Graines - semez au printemps sous serre [133].
  • It is probably best if the seed is given 3 months stratification[113], either sow it in a cold frame as soon as it is ripe in November or as soon as it is received .
  • Fresh seed germinates in 2 - 3 months at 10°c, stored seed can take longer [133].
  • When they are large enough to handle, prick the seedlings out into individual pots and grow them on in light shade in the greenhouse for at least their first winter .
  • When the plants are 30cm or more tall, plant them out into their permanent positions in late spring or early summer, after the last expected frosts [K].
  • Most seedlings are male [126].
  • The seedlings are subject to damping off, they must be kept well ventilated [113].
  • Cuttings of softwood as soon as ready in spring in a frame [K].
  • Boutures de bois mi-mûr, Juillet/Août sous chassis .
  • Very high percentage [113].
  • Cuttings of ripe wood, October/November in a frame .

Pollinisation

Type de fleur
Dioïque (les plants sont soit mâles soit femelles; les deux sont nécessaires pour obtenir des graines)
Auto-fertile
Non
Pollinisateurs
Abeilles, insectes

Divers

Pollution
Non
Autres réferences
[198]

Réferences

[1] F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 1951.
Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaces in 1992 by a new dictionary (see [200]).
[113] Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. 1987.
A very detailed book on propagating trees. Not for the casual reader.
[126] ? The Plantsman. Vol. 6. 1984 - 1985. 1984.
Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Actinidia and Wisteria species.
[133] Rice. G. (Editor) Growing from Seed. Volume 1. 1987.
Very readable magazine with lots of information on propagation.
[160] Natural Food Institute, Wonder Crops. 1987.
Fascinating reading, this is an annual publication. Some reports do seem somewhat exaggerated though.
[183] Facciola. S. Cornucopia - A Source Book of Edible Plants. 1990.
Excellent. Contains a very wide range of conventional and unconventional food plants (including tropical) and where they can be obtained (mainly N. American nurseries but also research institutes and a lot of other nurseries from around the world.
[198] Li. H. L. Journal of the Arnold Arboretum. Volume 32. 1952.
A monograph of the genus Actinidia.
[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.
[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.

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