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Guide botanique

Caper bush.

Capparis spinosa

Prononciation KAP-uh-ris spy-NO-suh

Aussi appelée Caper, Flinders-rose, caperbush

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Caper bush
Photo de sea-kangaroo (CC BY) via gbif

The caper bush is a charming, sprawling shrub that produces beautiful white flowers with long purple stamens. It is native to the Mediterranean and thrives in hot, dry conditions. You will love it for its unique culinary buds and its ability to handle tough, rocky soil.

Une autre photo de Caper bush
Photo de Daniel Cahen (CC BY) via iNaturalist

En un coup d'œil

Niveau d'entretien
Moyenne
Type de plante
Perennial shrub
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 7 à 14 jours
Taille adulte
3 feet tall and 6 feet wide
Croissance
Moyenne
Rusticité
USDA 8 à 11
Floraison
Late spring to early autumn

Entretien

Give this plant plenty of sun and ensure the soil drains exceptionally well to prevent rot. Watch for yellowing leaves, which often signal that the soil is staying too wet for too long. It is quite drought tolerant once established, so do not worry if you forget to water it occasionally.

Arrosage
Allow the soil to dry out completely between waterings.
Engrais
Feed lightly with a balanced fertilizer during the active growing season.
Taille
Prune back in late winter to maintain shape and encourage new growth.
Rempotage
Repot only when the plant has clearly outgrown its container.
Sol
Rocky, sandy, or poor soil
pH du sol
Neutral to alkaline
Température
-5 à 40°C
Humidité
20 à 50%
Résistance à la sécheresse
Élevée
Durée de vie
Perennial, typically 10 to 20 years.
Parfum
Léger
Résistance aux chevreuils et lapins
Élevée

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes
  • Water sitting on the surface for too long
  • Growth slowing significantly during the active season

Sécurité

Humains
The plant is not considered toxic, but raw consumption is not recommended due to bitter compounds.
Enfants
Keep children away from the sharp, hooked spines on the stems.
Allergènes de contact
The stems are covered in small, sharp, hooked spines that can scratch skin.
Allergènes aéroportés
There are no notable respiratory allergens associated with this plant.
Comestibilité
Only the unopened flower buds and the fruit are typically consumed after proper preparation.

Comment l'identifier

  • Rounded, fleshy, dark green leaves
  • Showy white flowers with purple stamens
  • Spiny stipules at leaf bases
  • Low, sprawling, shrubby growth habit
Hauteur
0,3 à 1m
Envergure
1 à 2m
Feuilles
green, evergreen
Fleurs
white, pink, 5 à 8cm
Fruits
green, red, Late summer

Problèmes courants

  • Root rot — Occurs when the soil stays too wet for too long.

La cultiver

Multiplication
cuttings, seed
Quand planter
spring
Hivernage
In cooler climates, move containers to a frost free location. Ensure the plant stays dry during its winter dormancy.
En pot
It grows very well in pots, provided the container has excellent drainage and is at least 30 centimeters deep.

Cuttings

  1. 1. Take semi hardwood cuttings in late summer.
  2. 2. Dip the base in rooting hormone.
  3. 3. Plant in a sandy, well draining mix.
  4. 4. Keep in a bright spot with moderate humidity.

Group this plant with other Mediterranean herbs that prefer lean soil and minimal water.

Bonnes associations

  • Lavande d'Angleterre — They share similar requirements for full sun and well drained soil.
  • Thyme — Both plants thrive in dry, rocky conditions.

Espèces similaires

  • Capparis ovata — It is a closely related species with similar growth habits and appearance.

Science

Famille
Capparaceae
Genre
Capparis
Ordre
Brassicales
Classe
Magnoliopsida
Région d'origine
Mediterranean region and parts of Western Asia.
Préservation
It is not currently listed as endangered or protected.

It survives in harsh, rocky environments by sending deep taproots into crevices to find moisture.

Intérêt pour la faune
nectar source
Pollinisateurs
abeilles, papillons
Utilisations
culinary, ornamental, xeriscaping

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
4/9
Réaction du sol
7/9
Lumière
9/9
Température
7/9
Humidité
2/9
Nutriments
3/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Can I grow capers in a pot?
Yes, they thrive in containers if given excellent drainage and plenty of sun.
How do I harvest capers?
Pick the tight, unopened buds in the morning before they begin to swell.

D'où vient le nom

The specific epithet spinosa refers to the sharp, hooked spines found along the stems.

Bon à savoir

  • Capers have been harvested from the wild for thousands of years.
  • The plant is incredibly drought tolerant once established.
  • It often grows in the cracks of ancient stone walls in the Mediterranean.
  • The flowers only last for a single day.

Aussi dans

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.

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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.