Actinidia callosa pubescens
Famille: Actinidiaceae, Genre: Actinidia
Liane à feuilles caduques (7m de haut).
Habitat
- Exposition
- Plein soleil ou mi-ombre
- Humidité
- Humidité moyenne.
- Sol
- Tous sols.
- pH
- Sol acide ou calcaire
- Habitat originel
- Forests, 2000 - 2500 metres in Yunnan[198].
- Origine géographique
- E. Asia - S.W. China to Assam and Malaysia.
Comestibilité
- Fruits - crus ou cuits .
- 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].
- Plants are not fully hardy in much of Britain [219].
- 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 plant possibly merits specific recognition as A. pubescens .
- Ridley [198].
- 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] 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]).
Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaces in 1992 by a new dictionary (see [200]).
[113] The Reference Manual of Woody Plant Propagation. 1987.
A very detailed book on propagating trees. Not for the casual reader.
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.
Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Actinidia and Wisteria species.
[133] Growing from Seed. Volume 1. 1987.
Very readable magazine with lots of information on propagation.
Very readable magazine with lots of information on propagation.
[160] Wonder Crops. 1987.
Fascinating reading, this is an annual publication. Some reports do seem somewhat exaggerated though.
Fascinating reading, this is an annual publication. Some reports do seem somewhat exaggerated though.
[198] Journal of the Arnold Arboretum. Volume 32. 1952.
A monograph of the genus Actinidia.
A monograph of the genus Actinidia.
[200] 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.
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
[219] 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.
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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