Guide botanique
Coco de mer.
Lodoicea maldivica
Prononciation loh-DOH-see-uh mal-dih-VIH-kuh
Aussi appelée Double Coconut, Double Coconut Palm, Sea Coconut, Seychelles-nut, Seychellesnut, double-coconut, sea-coconut

The coco de mer is a legendary palm native to the Seychelles, famous for producing the largest seeds in the plant kingdom. It grows very slowly and requires specific tropical conditions to thrive. Because of its massive size and slow growth, it is rarely kept as a houseplant.

En un coup d'œil
- Niveau d'entretien
- Difficile
- Type de plante
- Palm
- Lumière
- Full sun to partial shade
- Lumière en intérieur
- Lumière vive indirecte
- Arrosage
- Tous les 3 à 7 jours
- Taille adulte
- 30 meters
- Croissance
- Lente
- Rusticité
- USDA 11 à 12
- Floraison
- Irregular, typically throughout the year
Entretien
Provide high humidity and consistent warmth to mimic its native tropical environment. Watch for yellowing leaves which often indicate poor drainage or insufficient light. Keep the soil consistently moist but never waterlogged to prevent root rot.
- Arrosage
- Keep the soil evenly moist but ensure it does not sit in standing water.
- Engrais
- Use a balanced palm fertilizer during the active growing season.
- Taille
- Only remove dead or damaged fronds to keep the plant healthy.
- Rempotage
- Repot only when the plant has clearly outgrown its container, as palms dislike root disturbance.
- Sol
- Rich, well draining sandy loam
- pH du sol
- 6.0 to 7.5
- Température
- 20 à 35°C
- Humidité
- 70 à 95%
- Résistance à la sécheresse
- Faible
- Durée de vie
- Perennial, can live for several hundred years.
- Résistance aux chevreuils et lapins
- Élevée
Signes qu'il faut rempoter
- Roots circling the bottom of the container.
- Stunted growth despite proper care.
Sécurité
- Humains
- The plant is not considered toxic to humans.
- Enfants
- The massive, heavy fruits pose a significant physical hazard if they fall near children.
- Comestibilité
- The endosperm of the seed is edible but the fruit is not consumed as a primary food source.
Comment l'identifier
- Massive fan shaped leaves
- Largest seeds in plant kingdom
- Tall unbranched trunk
- Distinctive double lobed nut
- Hauteur
- 20 à 30m
- Envergure
- 3 à 5m
- Feuilles
- dark green, evergreen
- Fleurs
- yellow, brown, 1 à 3cm
- Fruits
- brown, tan, Year round
Problèmes courants
- Root rot — Occurs when soil drainage is poor.
La cultiver
- Multiplication
- seed
- Quand planter
- spring, summer, fall, winter
- Hivernage
- It requires constant tropical temperatures and cannot survive any frost or cold exposure.
- En pot
- It is not suitable for container growth due to its massive size and deep root requirements.
Seed propagation
- 1. Obtain a fresh, viable seed.
- 2. Place the seed on its side in a deep, well draining potting mix.
- 3. Keep the medium consistently moist and warm.
- 4. Wait patiently as germination can take many months.
This palm is best grown as a solitary specimen due to its immense size and specific environmental needs.
Espèces similaires
- Palmier cocotier — It is a related palm that also produces large, floating seeds.
Science
- Famille
- Arecaceae
- Genre
- Lodoicea
- Ordre
- Arecales
- Classe
- Liliopsida
- Région d'origine
- Seychelles islands of Praslin and Curieuse.
- Préservation
- It is listed as endangered and is strictly protected in its native habitat.
It thrives in deep, nutrient rich soils within humid, tropical valley forests.
- Intérêt pour la faune
- provides nesting sites, habitat for endemic fauna
- Pollinisateurs
- abeilles, coléoptères
- Utilisations
- ornamental specimen, botanical curiosity
Au fil des saisons
Repères écologiques
- Salinité
- 2/9
- Réaction du sol
- 5/9
- Lumière
- 7/9
- Température
- 9/9
- Humidité
- 8/9
- Nutriments
- 6/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Can I grow this in a house?
- No, it requires massive space and tropical conditions that are impossible to replicate indoors.
- How long does the seed take to germinate?
- Germination is extremely slow and can take up to two years.
D'où vient le nom
The name Lodoicea honors King Louis XV of France, while maldivica refers to the Maldives where the nuts were once found washed ashore.
Bon à savoir
- The seeds can weigh up to 30 kilograms.
- It is endemic to only two islands in the Seychelles.
- The tree can take up to 25 years to reach reproductive maturity.
- The male and female flowers grow on separate trees.
- It was once thought to grow on the ocean floor.
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.
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.
