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Guide botanique

Bottle Gourd.

Lagenaria siceraria siceraria

Prononciation la-jen-AIR-ee-uh sik-er-AIR-ee-uh

Aussi appelée Lagenaria siceraria siceraria

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Bottle Gourd
Photo de 林孫鋒(Lin Sun Fong) (CC BY-SA) via iNaturalist

The bottle gourd is a fast growing annual vine famous for its unique, hard shelled fruits. It thrives in warm weather and needs plenty of space to sprawl. You will love watching these curious gourds develop throughout the summer.

Une autre photo de Bottle Gourd
Photo de Monics Paredes (CC BY) via iNaturalist

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 2 à 4 jours
Taille adulte
15 to 30 feet
Croissance
Rapide
Rusticité
USDA 9 à 11
Floraison
Mid to late summer

Entretien

Provide a sturdy trellis for the vines to climb to keep the fruit off the ground. Watch for powdery mildew on the leaves if the air circulation is poor. Ensure the soil stays consistently moist but not waterlogged during the peak growing season.

Arrosage
Keep the soil evenly moist, especially when the plant is actively producing fruit.
Engrais
Apply a balanced liquid fertilizer every two weeks during the active growing season.
Taille
Trim back excessive growth to encourage side branching and better fruit production.
Rempotage
As an annual plant, this is typically grown from seed in the ground or a large container each year.
Sol
Rich, well draining, loamy soil
pH du sol
6.0 to 7.5
Température
15 à 35°C
Humidité
40 à 70%
Résistance à la sécheresse
Faible
Durée de vie
Annual, grows for one season.
Parfum
Léger
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Plant growth slows significantly.
  • Soil dries out very quickly.

Sécurité

Humains
Mature gourds are not meant for human consumption and may cause gastrointestinal distress.
Enfants
The large, heavy fruits can pose a hazard if they fall, and seeds should be kept away from small children.
Allergènes de contact
The fuzzy stems and leaves can cause mild skin irritation in sensitive individuals.
Allergènes aéroportés
Pollen may cause mild reactions in those with severe seasonal allergies.
Comestibilité
Young fruits are edible when cooked, but mature gourds are strictly for ornamental or functional use and can be bitter or toxic.

Comment l'identifier

  • Large, soft, heart shaped leaves
  • White, star shaped nocturnal flowers
  • Smooth, green, bottle shaped fruits
  • Vigorous, climbing, tendril bearing vines
Hauteur
3 à 9m
Envergure
1,5 à 3m
Feuilles
green, deciduous
Fleurs
white, 5 à 10cm
Fruits
green, tan, Autumn

Problèmes courants

  • Powdery mildew — A white fungal growth appears on leaves during humid weather.
  • Squash vine borer — Larvae tunnel into the stems, causing the plant to wilt suddenly.

La cultiver

Multiplication
seed
Quand planter
Spring
Hivernage
This plant is an annual and will die with the first frost, so collect seeds for next year.
En pot
It grows well in large containers of at least 20 liters with a strong support system.

Seed starting

  1. Soak seeds in warm water for 24 hours.
  2. Plant in pots indoors 4 weeks before the last frost.
  3. Transplant into warm soil once danger of frost has passed.

Plant near a strong trellis to keep the heavy fruit off the ground.

Bonnes associations

  • Capucine — They help deter common garden pests.
  • Souci — These flowers help repel harmful insects.

À éloigner de

  • Potato — They compete for soil nutrients and space.

Espèces similaires

  • concombre — They share similar growth habits and family traits.

Science

Famille
Cucurbitaceae
Genre
Lagenaria
Ordre
Cucurbitales
Classe
Magnoliopsida
Région d'origine
Tropical regions of Africa and Asia.
Préservation
Not of conservation concern.

It is a vigorous climber that uses tendrils to scale trees and structures in its native tropical habitat.

Intérêt pour la faune
nectar source
Pollinisateurs
abeilles, papillons de nuit
Utilisations
ornamental, crafts, culinary

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
6/9
Nutriments
7/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

When should I harvest?
Harvest when the stem turns brown and the gourd feels light.
Can I grow it in a pot?
Yes, but it needs a very large container and a sturdy trellis.

D'où vient le nom

The genus name Lagenaria comes from the Greek word for flask, referring to the fruit shape.

Bon à savoir

  • It is one of the oldest cultivated plants in the world.
  • The fruits can grow into many strange shapes.
  • It is often called the bottle gourd.
  • The flowers open at night to attract 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.