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Guía de plantas

Underground orchid.

Rhizanthella gardneri

Pronunciación rye-zan-THEL-la GARD-ner-eye

También se conoce como Underground Orchid, Western Underground Orchid

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Underground orchid
Foto de Cal Wood (CC BY) vía gbif

This fascinating orchid spends its entire life cycle beneath the soil surface. It relies on a symbiotic relationship with fungi to survive since it cannot photosynthesize. You will only ever see the flower head if it pushes through the leaf litter.

De un vistazo

Nivel de cuidados
Difícil
Tipo de planta
Myco-heterotrophic orchid
Luz en interior
Luz baja
Riego
Cada 0 días
Tamaño adulto
3 inches
Ritmo de crecimiento
Lento
Rusticidad
USDA 9 a 11
Floración
May to July

Cuidados

This species is not suitable for home cultivation as it requires a specific host fungus and shrub partner to thrive. It is protected in the wild and should never be disturbed or removed from its habitat. Monitoring its native ecosystem for environmental changes is the only way to support this rare plant.

Riego
This plant survives on natural rainfall within its specific woodland habitat.
Abonado
It does not require fertilizer as it obtains nutrients through a fungal host.
Poda
Pruning is not applicable for this subterranean species.
Trasplante
This plant cannot be repotted and must remain in its native soil.
Suelo
Sandy loam with leaf litter
pH del suelo
Acidic
Temperatura
5 a 25°C
Humedad
70 a 90%
Tolerancia a la sequía
Moderada
Longevidad
Perennial, lifespan tied to host shrub longevity.
Fragancia
Intensa
Resistencia a ciervos y conejos
Moderada

Seguridad

Personas
The toxicity of this rare species is unknown, but it should be treated as potentially harmful.
Niños
Keep children away from this plant as it is extremely rare and fragile.
Comestibilidad
This plant is not edible and should never be consumed.

Cómo identificarla

  • Fleshy white underground stems
  • Small reddish purple flower heads
  • Bracts surrounding the flower
  • Lacks green leaves entirely
Altura
0,05 a 0,08m
Anchura
0,02 a 0,04m
Hojas
deciduous
Flores
cream, pink, 1 a 3cm
Frutos
white, Late winter

Problemas frecuentes

  • Habitat loss — Clearing of native scrubland destroys the specific fungal networks required for survival.

Cómo cultivarla

Propagación
division
Cuándo plantar
autumn
Cuidados en invierno
The plant remains dormant underground during the winter months.
En maceta
This plant cannot be grown in containers.

Protect the native scrubland habitat to ensure the survival of the host shrubs.

Buenas compañeras

  • Melaleuca uncinata — This shrub acts as the essential host for the fungal network the orchid requires.

Ciencia

Familia
Orchidaceae
Género
Rhizanthella
Orden
Asparagales
Clase
Liliopsida
Distribución natural
Western Australia
Conservación
This species is critically endangered and protected by law.

It is a myco-heterotroph that parasitizes a specific fungus connected to the roots of Melaleuca shrubs.

Valor para la fauna
specialized pollination
Polinizadores
escarabajos
Usos
botanical study

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
1/9
Reacción del suelo
5/9
Luz
0/9
Temperatura
5/9
Humedad
5/9
Nutrientes
2/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Can I grow this in my garden?
No, it is impossible to cultivate outside of its highly specific wild ecosystem.
Why is it so rare?
It requires a very specific host shrub and soil fungus to survive.

De dónde viene el nombre

The name Rhizanthella comes from the Greek words for root and flower, describing its underground habit.

Bueno saberlo

  • It lacks chlorophyll entirely.
  • It relies on a specific fungus to bridge nutrients from a host shrub.
  • The flowers are pollinated by tiny gnats and beetles.
  • It was only discovered by accident by a farmer plowing a field.

¿Tu underground orchid 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.