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Guía de plantas

Neptune grass.

Posidonia oceanica

Pronunciación po-zi-DOH-nee-uh oh-shee-AH-nee-kuh

También se conoce como Mediterranean Tapeweed, Neptune Grass, Species code: Po

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Neptune grass
Foto de Christophe (CC BY) vía iNaturalist

Neptune grass is a vital seagrass species that forms massive underwater meadows in the Mediterranean Sea. It plays a crucial role in coastal protection and carbon sequestration. This plant is strictly marine and cannot be grown in a home garden setting.

De un vistazo

Nivel de cuidados
Difícil
Tipo de planta
Seagrass
Luz
Full sun in shallow marine waters
Luz en interior
Luz indirecta brillante
Riego
Cada 0 días
Tamaño adulto
1 meter leaf length
Ritmo de crecimiento
Lento
Rusticidad
USDA 9 a 11
Floración
Autumn

Cuidados

This plant requires a stable marine environment with specific salinity and water quality parameters. It is not suitable for cultivation in standard home aquariums. Watch for signs of water pollution or temperature fluctuations which can cause rapid decline.

Riego
This is an aquatic plant that must remain submerged in seawater at all times.
Abonado
It obtains nutrients directly from the marine water column and sediment.
Poda
Pruning is not necessary or recommended for this wild species.
Trasplante
This plant is not suitable for container cultivation.
Suelo
Marine sediment
pH del suelo
8.0 to 8.4
Temperatura
10 a 28°C
Humedad
80 a 100%

Seguridad

Personas
There is no known toxicity to humans, though it is not edible.
Niños
No specific risks exist for children, but it should remain undisturbed in its natural marine habitat.
Comestibilidad
This plant is not for human consumption.

Cómo identificarla

  • Long ribbon like green leaves
  • Forms dense underwater meadows
  • Produces small white flowers
  • Fibrous brown root structures
Altura
0,1 a 1m
Anchura
1 a 10m
Hojas
bright green, dark green, evergreen
Flores
greenish, 1 a 2cm
Frutos
brown, Spring

Problemas frecuentes

  • Eutrophication — Excess nutrients in the water cause algal blooms that block necessary sunlight.
  • Mechanical damage — Boat anchors frequently tear up the rhizomes and destroy large patches.

Cómo cultivarla

Propagación
seed, rhizome division
Cuándo plantar
spring

This plant is a foundational species that supports entire marine communities rather than garden companions.

Especies parecidas

  • Cymodocea nodosa — It is another common seagrass found in the Mediterranean.

Ciencia

Familia
Posidoniaceae
Género
Posidonia
Orden
Alismatales
Clase
Liliopsida
Distribución natural
Mediterranean Sea
Conservación
This species is protected under international law due to its vital role in Mediterranean ecosystems.

It grows in dense underwater meadows that stabilize sandy seabeds and provide essential shelter for marine life.

Valor para la fauna
nursery for fish, carbon sequestration, coastal erosion control
Polinizadores
escarabajos
Usos
coastal protection, marine habitat restoration, carbon storage

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
9/9
Reacción del suelo
8/9
Luz
8/9
Temperatura
6/9
Humedad
9/9
Nutrientes
2/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Can I grow this in a home aquarium?
No, it requires specific marine conditions and vast space that cannot be replicated in a home tank.
Is it a type of seaweed?
No, it is a seagrass, which is a flowering plant with roots, stems, and leaves.

De dónde viene el nombre

The genus is named after Poseidon, the Greek god of the sea, reflecting its aquatic nature.

Bueno saberlo

  • It forms vast underwater meadows that are thousands of years old.
  • The plant produces oxygen and helps keep Mediterranean waters crystal clear.
  • It is often called the lungs of the Mediterranean.
  • Dried leaves are sometimes found on beaches and are known as sea balls.

¿Tu neptune grass tiene mal aspecto?

Esta página es una guía general. Pocket Botanist diagnostica problemas a partir de una foto de tu propia planta, calcula el riego según tu luz y tus condiciones, y te avisa cuando toca cuidarla.

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Esta guía se ha generado con IA y se ha cotejado con la taxonomía de GBIF. Es información general, no asesoramiento botánico ni veterinario. Descubre cómo elaboramos estas guías.