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Guide botanique

Rock rose.

Cistus ladanifer

Prononciation SIS-tus la-da-NI-fer

Aussi appelée Common gum cistus, Gum Rock-rose, labdanum, laudanum

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Rock rose
Photo de Borja Fierro (CC BY) via iNaturalist

The rock rose is a beautiful, sun-loving shrub that brings a Mediterranean feel to your garden. It produces delicate, papery flowers that look lovely against its sticky, dark green foliage. You'll find it's quite hardy once it gets established in your landscape.

Une autre photo de Rock rose
Photo de Terra Occ (CC BY) via iNaturalist

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Evergreen shrub
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 7 à 14 jours
Taille adulte
5 to 8 feet
Croissance
Moyenne
Rusticité
USDA 8 à 10
Floraison
Late spring to early summer

Entretien

Plant this shrub in a spot with excellent drainage to keep the roots happy. Watch for yellowing leaves, which often signal that the soil is staying too wet. It thrives with minimal fuss once it settles into its permanent home.

Arrosage
Water deeply during the first year, but allow the soil to dry out significantly between waterings once established.
Engrais
A light application of balanced fertilizer in early spring is plenty for this hardy plant.
Taille
Lightly trim back the stems after flowering to keep the plant from getting too woody or leggy.
Rempotage
Only repot if the plant has clearly outgrown its container, as it prefers to keep its roots undisturbed.
Sol
Sandy or rocky, well-draining soil
pH du sol
Neutral to slightly acidic
Température
-10 à 40°C
Humidité
20 à 50%
Résistance à la sécheresse
Élevée
Durée de vie
Perennial, typically 10 to 20 years
Parfum
Fort
Résistance aux chevreuils et lapins
Élevée

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes
  • Water running straight through the pot
  • Stunted growth

Sécurité

Humains
The plant is generally non-toxic, but the sticky resin can cause skin irritation in sensitive individuals.
Enfants
The sticky resin may be messy and irritating if handled by small children.
Allergènes de contact
The sticky resin on the leaves can cause contact dermatitis in some people.
Allergènes aéroportés
There are no notable respiratory allergens associated with this plant.
Comestibilité
This plant is not considered edible and may cause digestive upset if ingested.

Comment l'identifier

  • Sticky, resinous dark green leaves
  • Large white flowers with maroon spots
  • Shrubby, evergreen growth habit
  • Distinctive aromatic scent when touched
Hauteur
1,5 à 2,5m
Envergure
1 à 2m
Feuilles
dark green, sticky, evergreen
Fleurs
white, maroon, 7 à 10cm
Fruits
brown, Late summer

Problèmes courants

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

La cultiver

Multiplication
cuttings, seed
Quand planter
spring, autumn
Hivernage
Ensure the plant is kept in a very well-draining spot to avoid winter root rot. Protect from severe, prolonged freezing winds.
En pot
It grows well in large pots with excellent drainage, provided it receives plenty of sun.

Semi-ripe cuttings

  1. 1. Take 10 cm cuttings in late summer.
  2. 2. Remove lower leaves.
  3. 3. Dip in rooting hormone.
  4. 4. Place in a sandy, well-draining mix.
  5. 5. Keep in a bright, cool spot until rooted.

Group this plant with other Mediterranean species that prefer lean, dry soil and full sun.

Bonnes associations

  • Lavande d'Angleterre — They share similar requirements for sun and well-draining soil.
  • Rosemary — This companion thrives in the same dry, sunny conditions.
  • Thyme — It makes a great low-growing partner for the base of the shrub.

Espèces similaires

  • Cistus salviifolius — A smaller relative with similar white flowers.

Science

Famille
Cistaceae
Genre
Cistus
Ordre
Malvales
Classe
Magnoliopsida
Région d'origine
Western Mediterranean region.
Préservation
This species is widespread and not of conservation concern.

It is a fire-adapted species that often colonizes disturbed or rocky Mediterranean landscapes.

Intérêt pour la faune
nectar source
Pollinisateurs
abeilles, papillons
Utilisations
ornamental shrub, xeriscaping, fragrance industry

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
3/9
Réaction du sol
5/9
Lumière
8/9
Température
7/9
Humidité
2/9
Nutriments
2/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does it need pruning?
Light pruning after flowering helps keep the shrub compact.
Can it grow in pots?
It prefers the ground but can grow in large, well-draining containers.

D'où vient le nom

The name Cistus comes from the Greek word kistos, while ladanifer refers to its ability to bear labdanum resin.

Bon à savoir

  • The resin is highly flammable.
  • It thrives in poor, rocky soils.
  • The flowers typically last for only one day.
  • It is a classic component of Mediterranean maquis shrubland.

Aussi dans

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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.