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Guide botanique

Luffa.

Luffa aegyptiaca

Prononciation LUF-uh ee-jip-tee-AY-kuh

Aussi appelée Loofah, Plant sponge, Luffa Sponge, Native Towel-gourd, Smooth Luffa, Sponge gourd, Wild Pumpkin, dishcloth gourd, dishrag gourd

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Luffa
Photo de Alexis López Hernández (CC BY) via iNaturalist

The luffa is a vigorous climbing vine that produces edible fruits when young and fibrous sponges when mature. It loves a long, warm growing season to reach its full potential. You will enjoy watching these unique gourds develop in your garden.

Une autre photo de Luffa
Photo de Marco Polo amarillas vargas (CC0) via gbif

En un coup d'œil

Niveau d'entretien
Moyenne
Type de plante
Annual vine
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 1 à 3 jours
Taille adulte
10 to 20 feet
Croissance
Rapide
Rusticité
USDA 9 à 11
Floraison
Mid to late summer

Entretien

Provide a sturdy trellis for the heavy vines to climb. Watch for wilting leaves as a sign of thirst and ensure the soil stays consistently moist. Harvest the fruits early for eating or leave them on the vine until brown for sponges.

Arrosage
Keep the soil evenly moist but not waterlogged during the peak growing season.
Engrais
Feed with a balanced liquid fertilizer every two weeks to support rapid vine growth.
Taille
Trim back excessive side shoots to encourage the plant to focus energy on fruit production.
Rempotage
This plant is typically grown as an annual directly in the garden soil.
Sol
Rich, well draining soil
pH du sol
6.0 to 6.8
Température
15 à 35°C
Humidité
60 à 90%
Résistance à la sécheresse
Faible
Durée de vie
Annual
Parfum
Léger
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots circling the bottom of the pot.
  • Stunted growth despite regular feeding.

Sécurité

Humains
The plant is not considered toxic, but the bitter taste of some varieties can cause digestive upset.
Enfants
The large, heavy fruits can be a hazard if they fall on small children, so ensure they are well supported on a trellis.
Allergènes de contact
The rough, hairy stems and leaves can cause minor skin irritation in sensitive individuals.
Allergènes aéroportés
Pollen may trigger mild allergic reactions in sensitive individuals during peak bloom.
Comestibilité
Young fruits are edible like zucchini, but mature fruits used for sponges are fibrous and inedible.

Comment l'identifier

  • Vigorous climbing vine with tendrils
  • Large, lobed, bright green leaves
  • Showy, five petaled yellow flowers
  • Long, cylindrical green fruits
  • Fibrous interior develops as fruit matures
Hauteur
3 à 9m
Envergure
1 à 3m
Feuilles
green, deciduous
Fleurs
yellow, 5 à 10cm
Fruits
green, brown, Autumn

Problèmes courants

  • Powdery mildew — A white fungal growth on leaves caused by high humidity and poor air circulation.
  • Aphids — Small sap sucking insects that cluster on new growth and flower buds.

La cultiver

Multiplication
seed
Quand planter
Spring
Hivernage
This plant is an annual and will die with the first frost.
En pot
Requires a minimum 20 liter pot with a very strong trellis system.

Seed starting

  1. Soak seeds in warm water for 24 hours.
  2. Plant in pots 4 weeks before the last frost.
  3. Keep soil warm at 25 Celsius until germination.

Plant near a strong trellis to keep fruits off the ground and prevent rot.

Bonnes associations

  • Capucine — They act as a trap crop for aphids.
  • Souci — They help deter soil pests.

Espèces similaires

  • Luffa acutangula — It has ridged fruit and is primarily grown for culinary use.

Science

Famille
Cucurbitaceae
Genre
Luffa
Ordre
Cucurbitales
Classe
Magnoliopsida
Région d'origine
Tropical Asia
Préservation
Not of conservation concern.

This vigorous climber uses tendrils to scale trees and structures in its native tropical habitat to reach sunlight.

Intérêt pour la faune
nectar source
Pollinisateurs
abeilles, papillons
Utilisations
culinary, bath sponge, ornamental vine

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
2/9
Réaction du sol
6/9
Lumière
8/9
Température
8/9
Humidité
7/9
Nutriments
7/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

When should I harvest for sponges?
Wait until the fruit turns brown, feels light, and the skin becomes brittle.
Can I grow this in a pot?
Yes, but you need a very large container and a sturdy trellis.

D'où vient le nom

The genus name Luffa comes from the Arabic name for the plant, while the specific epithet aegyptiaca refers to its historical cultivation in Egypt.

Bon à savoir

  • Luffa is a member of the cucumber family.
  • The name is derived from the Arabic word lūf.
  • It needs a long, hot growing season to produce mature sponges.
  • The flowers open in the morning and attract many pollinators.

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.