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Guide botanique

Waratah.

Telopea speciosissima

Prononciation teh-LO-pee-uh spee-see-oh-SIS-ih-muh

Aussi appelée New South Wales waratah, waratah

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Waratah
Photo de Thomas Mesaglio (CC BY) via iNaturalist

The Waratah is a stunning Australian shrub famous for its large, crimson flower heads. It thrives in well drained soils and prefers a climate with mild winters. You will find it makes a bold statement in any native garden.

En un coup d'œil

Niveau d'entretien
Difficile
Type de plante
Shrub
Lumière
Full sun to partial shade
Lumière en intérieur
Lumière vive indirecte
Arrosage
Tous les 7 à 14 jours
Taille adulte
3 to 4 meters
Croissance
Moyenne
Rusticité
USDA 9 à 11
Floraison
Mid to late spring

Entretien

Ensure the soil drains exceptionally well to prevent root rot. Watch for yellowing leaves which often signal poor drainage or nutrient issues. Provide plenty of space for this shrub to spread as it matures.

Arrosage
Keep the soil consistently moist but never soggy.
Engrais
Use a low phosphorus native plant fertilizer.
Taille
Prune back hard after flowering to encourage bushier growth.
Rempotage
Repot only when the plant has clearly outgrown its container.
Sol
Sandy, acidic, well drained soil
pH du sol
Acidic
Température
-5 à 35°C
Humidité
40 à 70%

Sécurité

Humains
There are no reports of significant toxicity in humans.
Enfants
Keep children away from the sharp, serrated leaf margins to avoid accidental scratches.
Allergènes de contact
The stiff, leathery leaves can have sharp edges that may cause minor skin scratches.
Allergènes aéroportés
The pollen is not considered a major airborne allergen.
Comestibilité
This plant is not intended for human consumption.

Comment l'identifier

  • Large crimson flower heads
  • Stiff leathery serrated leaves
  • Upright woody shrub habit
  • Distinctive red bracts surrounding flowers
Hauteur
2 à 4m
Envergure
1,5 à 3m
Feuilles
dark green, evergreen
Fleurs
red, 10 à 15cm
Fruits
brown, Late summer

Problèmes courants

  • Phytophthora root rot — A soil borne pathogen that thrives in poorly drained conditions and causes rapid decline.

La cultiver

Multiplication
seed, cuttings
Quand planter
spring, autumn

Group plants with similar low nutrient needs to avoid over fertilizing the sensitive root systems.

Bonnes associations

  • Grevillea — They share similar requirements for well drained soil and low phosphorus fertilizers.
  • Banksia — These Australian natives thrive in the same sandy, acidic soil conditions.

Espèces similaires

  • Telopea truncata — It is a smaller, hardier relative that is better suited to cooler climates.

Science

Famille
Proteaceae
Genre
Telopea
Ordre
Proteales
Classe
Magnoliopsida
Région d'origine
Coastal regions of New South Wales, Australia.
Préservation
Wild populations are protected, so always source plants from reputable nurseries rather than collecting from the wild.

It grows in nutrient poor, sandy soils where it relies on specialized root structures to access limited resources.

Intérêt pour la faune
nectar source
Pollinisateurs
oiseaux
Utilisations
ornamental, cut flowers

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
1/9
Réaction du sol
3/9
Lumière
8/9
Température
7/9
Humidité
3/9
Nutriments
1/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does the Waratah need special soil?
Yes, it requires very well draining, acidic, sandy soil to prevent root rot.
Can I grow it in a pot?
It is difficult but possible in a large, deep container with a specialized native potting mix.

D'où vient le nom

Telopea is derived from the Greek word for seen from afar, referring to the conspicuous flowers, while speciosissima means most beautiful.

Bon à savoir

  • The name Waratah comes from the Eora Aboriginal language.
  • These plants are fire adapted and often resprout from a woody base after bushfires.
  • The flowers are actually a large cluster of individual small flowers surrounded by showy bracts.

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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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.