Aller au contenu

Guide botanique

Rugosa Rose.

Rosa rugosa

Prononciation ROH-zuh roo-GO-suh

Aussi appelée Beach Rose, Japanese Rose, Ramanas rose, Romany Rose

Télécharger dans l'App StoreDisponible sur Google Play

Rugosa Rose
Photo de Charlotte Jones (CC BY) via iNaturalist

The Rugosa rose is a hardy shrub known for its incredible toughness and lovely fragrance. It produces beautiful, open flowers followed by large, edible rose hips in the autumn. This plant is a fantastic choice if you want a low maintenance hedge that handles coastal conditions well.

Une autre photo de Rugosa Rose
Photo de Cali Ellis (CC BY) via iNaturalist

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Deciduous shrub
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 7 à 14 jours
Taille adulte
4 to 6 feet
Croissance
Rapide
Rusticité
USDA 2 à 8
Floraison
Late spring to early autumn

Entretien

Plant this rose in a spot with plenty of airflow to keep the foliage healthy. Watch for signs of aphids or black spot during humid weather, though this variety is quite resistant. Prune back old wood in late winter to keep the shrub looking tidy.

Arrosage
Water deeply at the base to keep the soil moist but not soggy.
Engrais
Apply a balanced rose fertilizer once in early spring and again after the first bloom.
Taille
Trim back dead or crossing branches in late winter before new growth begins.
Rempotage
These roses prefer being planted in the ground, but if kept in containers, refresh the topsoil annually.
Sol
Well draining, sandy or loamy soil
pH du sol
6.0 to 7.0
Température
-35 à 30°C
Humidité
40 à 70%
Résistance à la sécheresse
Élevée
Durée de vie
Perennial, typically 15 to 20 years.
Parfum
Fort
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Stunted growth despite regular feeding.

Sécurité

Humains
The plant is not toxic, but the sharp thorns can cause painful scratches.
Enfants
Keep children away from the dense, thorny stems to prevent accidental scratches.
Allergènes de contact
The stiff, sharp prickles can cause mechanical skin irritation.
Allergènes aéroportés
The pollen may trigger mild seasonal allergies in sensitive individuals.
Comestibilité
The rose hips are edible but you must remove the hairy seeds inside as they can irritate the throat.

Comment l'identifier

  • Deeply wrinkled, textured dark green leaves
  • Large, bright red edible rose hips
  • Stems covered in dense, sharp thorns
  • Fragrant single or semi double flowers
  • Very hairy or bristly stems
Hauteur
1 à 2m
Envergure
1 à 2m
Feuilles
dark green, yellow, deciduous
Fleurs
pink, white, magenta, 6 à 9cm
Fruits
red, orange, Late summer to autumn

Problèmes courants

  • Rose rust — Orange pustules appear on the undersides of leaves during damp weather.
  • Aphids — Small insects that cluster on new growth and suck plant sap.

La cultiver

Multiplication
cuttings, seed, division
Quand planter
spring, autumn
Hivernage
It is extremely hardy and requires no special winter protection. Simply leave the hips on the plant for winter interest and bird food.
En pot
Not recommended for containers due to its large size and extensive root system.

Hardwood cuttings

  1. Take 20cm cuttings in late autumn.
  2. Remove all but the top leaves.
  3. Insert into a sandy soil mix.
  4. Keep in a cold frame until spring.

Plant these in groups to create a dense, protective hedge that supports local bird populations.

Bonnes associations

  • Lavande d'Angleterre — They share similar sun and drainage requirements.
  • Nepeta faassenii — It provides a soft contrast to the thorny stems.

Espèces similaires

  • Rosa rubiginosa — It shares a similar shrubby habit and thorny nature.

Science

Famille
Rosaceae
Genre
Rosa
Ordre
Rosales
Classe
Magnoliopsida
Région d'origine
Coastal regions of East Asia, including Japan, Korea, and China.
Préservation
It is considered invasive in some coastal regions outside its native range.

It naturally stabilizes sandy dunes and coastal bluffs by spreading through underground suckers.

Intérêt pour la faune
nectar source, provides shelter, food for birds
Pollinisateurs
abeilles, papillons, coléoptères
Utilisations
ornamental shrub, coastal erosion control, edible rose hips, hedge

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
8/9
Réaction du sol
6/9
Lumière
8/9
Température
5/9
Humidité
5/9
Nutriments
4/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does it need pruning?
It only needs light pruning to remove dead or damaged wood.
Can I grow it in a pot?
It is generally too large and vigorous for long term container life.

D'où vient le nom

The name Rosa is the ancient Latin term for the flower, while rugosa describes the deeply veined, wrinkled foliage.

Bon à savoir

  • The name rugosa comes from the Latin word for wrinkled, referring to the texture of the leaves.
  • It is also known as the beach rose or salt spray rose.
  • The hips are very high in vitamin C.
  • It is one of the few roses that does not require heavy pruning.

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.

Télécharger dans l'App StoreDisponible sur Google Play

Télécharger l'appli

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.