Guide botanique
Japanese Persimmon.
Diospyros kaki
Prononciation dy-oh-SPY-ros KAH-kee
Aussi appelée Japanese persimmon, persimmon
The Japanese persimmon is a beautiful deciduous tree known for its sweet, vibrant orange fruits. It makes a lovely ornamental addition to the landscape while providing a delicious harvest in the fall. You will love how the leaves turn brilliant shades of red and orange before dropping in winter.
En un coup d'œil
- Niveau d'entretien
- Moyenne
- Type de plante
- Deciduous fruit tree
- Lumière
- Full sun
- Lumière en intérieur
- Soleil direct
- Arrosage
- Tous les 7 à 14 jours
- Taille adulte
- 20 to 30 feet
- Croissance
- Moyenne
- Rusticité
- USDA 7 à 10
- Floraison
- Late spring to early summer
Entretien
Plant your tree in a spot with plenty of sun and well draining soil to keep it happy. Watch for yellowing leaves which can indicate overwatering or poor drainage. Keep an eye out for common pests like mealybugs or scale during the growing season.
- Arrosage
- Keep the soil consistently moist but never waterlogged.
- Engrais
- Apply a balanced fertilizer during the active growing season.
- Taille
- Prune in late winter while the tree is dormant to shape and remove dead wood.
- Rempotage
- Young trees can be repotted every few years if kept in containers.
- Sol
- Loamy, well draining soil
- pH du sol
- 6.0 to 7.5
- Température
- -15 à 40°C
- Humidité
- 40 à 70%
- Résistance à la sécheresse
- Moyenne
- Durée de vie
- Perennial, typically 30 to 50 years.
- Résistance aux chevreuils et lapins
- Moyenne
Signes qu'il faut rempoter
- Roots circling the bottom of the pot.
- Water draining through the pot almost immediately.
- Noticeably stunted growth during the active season.
Sécurité
- Humains
- The plant is non-toxic, but consuming large amounts of unripe fruit can lead to the formation of bezoars in the digestive tract.
- Enfants
- The fruit is safe for children, but ensure they do not eat unripe fruit to avoid digestive discomfort.
- Allergènes de contact
- There are no notable skin irritants associated with this tree.
- Allergènes aéroportés
- The pollen may cause mild seasonal allergies in sensitive individuals.
- Comestibilité
- Unripe persimmons contain high levels of tannins that cause a very astringent, dry sensation in the mouth.
Comment l'identifier
- Glossy dark green oval leaves
- Bright orange edible fruit
- Smooth gray bark on mature trees
- Distinctive four lobed calyx on fruit
- Hauteur
- 3 à 9m
- Envergure
- 3 à 7,5m
- Feuilles
- green, yellow, orange, red, deciduous
- Fleurs
- yellow, white, 1 à 2cm
- Fruits
- orange, red, Autumn to early winter
Problèmes courants
- Mealybugs — Small sap sucking insects that leave a white cottony residue on leaves and stems.
- Anthracnose — A fungal infection causing dark, sunken spots on leaves and fruit.
La cultiver
- Multiplication
- grafting, seed, cuttings
- Quand planter
- spring, autumn
- Hivernage
- Apply a thick layer of mulch around the base to protect roots from deep freezes. Young trees may benefit from wrapping the trunk in burlap if extreme cold is expected.
- En pot
- Dwarf varieties can grow in large containers of at least 40 liters, but they prefer the ground.
Grafting
- 1. Select a healthy rootstock in late winter.
- 2. Use a scion from a known productive variety.
- 3. Perform a whip and tongue graft.
- 4. Secure the union with grafting tape.
- 5. Keep the graft union protected until growth begins.
Planting nitrogen fixing ground covers like clover beneath the canopy helps support the tree's growth.
Bonnes associations
Espèces similaires
- Diospyros virginiana — It is a hardier relative native to North America with smaller fruit.
Science
- Famille
- Ebenaceae
- Genre
- Diospyros
- Ordre
- Ericales
- Classe
- Magnoliopsida
- Région d'origine
- China, Japan, and Korea.
- Préservation
- This species is widely cultivated and is not of conservation concern.
It thrives in sunny, well drained locations and is adapted to survive seasonal cold by dropping its leaves.
- Intérêt pour la faune
- nectar source
- Pollinisateurs
- abeilles
- Utilisations
- ornamental tree, edible fruit, shade tree
Au fil des saisons
Repères écologiques
- Salinité
- 2/9
- Réaction du sol
- 6/9
- Lumière
- 8/9
- Température
- 6/9
- Humidité
- 5/9
- Nutriments
- 6/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Why is my fruit puckering my mouth?
- You are likely eating an astringent variety before it is fully soft and ripe.
- Do I need two trees for fruit?
- Most modern cultivars are self-fertile and will produce fruit without a partner.
D'où vient le nom
The genus name Diospyros comes from Greek meaning divine fruit, while kaki is the Japanese name for the tree.
Bon à savoir
- Persimmons are technically berries.
- The name Diospyros translates to fruit of the gods.
- The fruit is a staple in many Asian cuisines during the winter months.
- Some varieties must be bletted or ripened off the tree to lose their astringency.
Ta plante a mauvaise mine ?
Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.
Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.
