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Guide botanique

Jungle Geranium.

Ixora coccinea

Prononciation ik-SOR-uh kok-SIN-ee-uh

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Jungle Geranium
Photo de Diogo Luiz (CC BY) via iNaturalist

The jungle geranium is a beautiful tropical shrub known for its dense clusters of vibrant, star shaped flowers. It thrives in warm, humid climates and makes a stunning addition to any sunny garden. You'll love how it brings a pop of color to your outdoor space.

Une autre photo de Jungle Geranium
Photo de Matteo Bellucci (CC BY) via gbif

En un coup d'œil

Niveau d'entretien
Moyenne
Type de plante
Shrub
Lumière
Full sun to partial shade
Lumière en intérieur
Lumière vive indirecte
Arrosage
Tous les 3 à 7 jours
Taille adulte
4 to 6 feet
Croissance
Moyenne
Rusticité
USDA 10 à 12
Floraison
Year round in warm climates

Entretien

Keep the soil consistently moist but never soggy to ensure your plant stays happy. Watch for yellowing leaves, which often signal that the soil is too alkaline or lacks proper drainage. Providing plenty of humidity will help your shrub bloom its best.

Arrosage
Water whenever the top inch of soil feels dry to the touch.
Engrais
Use a balanced, acidic fertilizer during the active growing season.
Taille
Lightly trim after flowering to maintain a nice, bushy shape.
Rempotage
Move to a slightly larger container once the roots begin to fill the current pot.
Sol
Acidic, well draining soil
pH du sol
5.5 to 6.5
Température
15 à 35°C
Humidité
60 à 90%
Résistance à la sécheresse
Moyenne
Durée de vie
Perennial, typically 10 to 20 years
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • Stunted growth despite regular feeding.

Sécurité

Humains
The plant is not considered toxic to humans.
Enfants
The dense, woody stems may pose a minor scratching risk if children play near the hedge.
Allergènes de contact
The sap may cause mild skin irritation in sensitive individuals.
Allergènes aéroportés
There are no notable airborne allergens associated with this plant.
Comestibilité
The fruit is edible but generally considered flavorless and not commonly consumed.

Comment l'identifier

  • Clusters of bright red flowers
  • Leathery, dark green oval leaves
  • Opposite leaf arrangement on stems
  • Compact and rounded shrub habit
Hauteur
1,2 à 2m
Envergure
0,9 à 1,5m
Feuilles
deep green, evergreen
Fleurs
red, orange, yellow, 1cm
Fruits
purple, black, Late summer to autumn

Problèmes courants

  • Aphids — Small insects that cluster on new growth and suck plant juices.
  • Iron chlorosis — Yellowing leaves caused by high soil pH preventing iron uptake.

La cultiver

Multiplication
cuttings, seed
Quand planter
spring, summer
Hivernage
Move containers indoors before temperatures drop below 15 degrees Celsius. Provide bright light and reduce watering during the cooler months.
En pot
It grows well in containers if provided with acidic potting mix and a pot at least 30 cm wide.

Stem Cuttings

  1. Take a 10 cm cutting from a healthy stem.
  2. Remove the lower leaves.
  3. Dip in rooting hormone and place in moist perlite.
  4. Cover with a plastic bag to maintain high humidity.
  5. Keep in bright, indirect light until roots form.

Group with other acid-loving tropical shrubs to make soil management easier.

Bonnes associations

  • Chinese hibiscus — They share similar tropical water and light requirements.
  • Lantana — Both plants attract butterflies and thrive in full sun.

Espèces similaires

  • Ixora chinensis — It has a more compact growth habit suitable for smaller spaces.

Science

Famille
Rubiaceae
Genre
Ixora
Ordre
Gentianales
Classe
Magnoliopsida
Région d'origine
Southern India and Sri Lanka
Préservation
This species is not of conservation concern and is widely cultivated.

It grows as an understory shrub in tropical forests, relying on pollinators to navigate its dense clusters.

Intérêt pour la faune
nectar source
Pollinisateurs
papillons, colibris
Utilisations
ornamental hedge, container plant, tropical garden accent

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
3/9
Réaction du sol
4/9
Lumière
7/9
Température
8/9
Humidité
6/9
Nutriments
5/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Why are my leaves turning yellow?
This is usually a sign of iron deficiency caused by soil that is not acidic enough.
Can I grow this indoors?
It is difficult to keep happy indoors because it requires very high humidity and bright light.

D'où vient le nom

The genus name comes from the Hindu deity Iswara, while the species name means scarlet.

Bon à savoir

  • Ixora is often called Jungle Geranium.
  • The flowers are used in traditional religious ceremonies in parts of Asia.
  • It thrives in acidic soil conditions.
  • The plant is highly salt tolerant, making it great for coastal areas.

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.