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Guía de plantas

Welwitschia.

Welwitschia mirabilis

Pronunciación wel-WIT-shee-uh meer-AB-ih-liss

También se conoce como Angolan Welwitschia, Namibian Welwitschia, Tree Tumbo

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Welwitschia
Foto de timharris (CC BY) vía gbif

This desert survivor is a true botanical oddity from the Namib Desert. It only ever produces two permanent leaves that grow from the base throughout its long life. It is a fascinating addition for collectors who enjoy unique, slow growing desert plants.

Otra foto de Welwitschia
Foto de zebedeugalinha (CC BY) vía iNaturalist

De un vistazo

Nivel de cuidados
Difícil
Tipo de planta
Gymnosperm
Luz
Full sun
Luz en interior
Sol directo
Riego
Cada 14 a 30 días
Tamaño adulto
1 to 2 meters
Ritmo de crecimiento
Lento
Rusticidad
USDA 9 a 11
Floración
Summer

Cuidados

Provide extremely well draining, mineral rich soil and avoid overhead watering to prevent crown rot. Watch for fungal issues if the environment is too humid or stagnant. It requires a deep pot to accommodate its long taproot.

Riego
Water sparingly and allow the soil to dry out completely between sessions.
Abonado
Use a very dilute, balanced fertilizer only during the active growing season.
Poda
Only remove dead or damaged leaf tips if absolutely necessary.
Trasplante
Repot rarely, as this plant has a sensitive taproot that dislikes being disturbed.
Suelo
Sandy, rocky, well draining mix
pH del suelo
Neutral to slightly alkaline
Temperatura
5 a 45°C
Humedad
10 a 40%
Tolerancia a la sequía
Alta
Longevidad
Perennial, can live for over 1,000 years.
Resistencia a ciervos y conejos
Alta

Señales de que necesita trasplante

  • Roots emerging from the bottom of the pot.
  • Stunted growth despite proper care.

Seguridad

Personas
There is no known toxicity in this plant.
Niños
The plant poses no specific risk to children, though the sharp, woody edges of the cones should be handled with care.
Alérgenos por contacto
The leaves can be tough and fibrous but are not known to cause skin irritation.
Alérgenos en el aire
There is no known respiratory risk associated with this plant.
Comestibilidad
This plant is not considered edible and should not be consumed.

Cómo identificarla

  • Two permanent leathery leaves
  • Deep taproot for desert survival
  • Woody, low growing central stem
  • Leaves split into ribbon like segments
Altura
0,3 a 0,6m
Anchura
1 a 3m
Hojas
green, brown, evergreen
Flores
red, brown, 2 a 4cm
Frutos
brown, Autumn

Problemas frecuentes

  • Root rot — This occurs when the plant is kept in soil that remains too damp for too long.

Cómo cultivarla

Propagación
seed
Cuándo plantar
Spring
Cuidados en invierno
Keep the plant in a bright, warm location and reduce watering to a minimum during the colder months.
En maceta
It is best grown in a very deep, narrow pot to accommodate its long taproot.

Seed

  1. Sow seeds in a deep, well draining sandy mix.
  2. Keep the soil barely moist but never waterlogged.
  3. Provide high light and consistent warmth for germination.

This plant is best grown as a solitary specimen due to its unique and extreme environmental requirements.

Ciencia

Familia
Welwitschiaceae
Género
Welwitschia
Orden
Welwitschiales
Clase
Gnetopsida
Distribución natural
Namib Desert in Namibia and Angola.
Conservación
It is protected in its native habitat and wild collection is strictly regulated.

It relies on deep taproots to find groundwater and specialized leaf structures to capture fog.

Valor para la fauna
nectar source
Polinizadores
abejas, escarabajos
Usos
botanical curiosity, xeriscaping

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
4/9
Reacción del suelo
7/9
Luz
9/9
Temperatura
8/9
Humedad
1/9
Nutrientes
1/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Is it easy to grow?
No, it is notoriously difficult to maintain in cultivation due to its specific water and soil needs.
How often should I water it?
Very sparingly, as it is adapted to extreme desert conditions.

De dónde viene el nombre

The genus is named after Austrian botanist Friedrich Welwitsch, while the species name mirabilis means wonderful.

Bueno saberlo

  • It is the only member of its family.
  • Some individuals are estimated to be over 1,500 years old.
  • It survives in the desert by absorbing moisture from coastal fog.
  • The two leaves grow continuously from the base while the tips fray and die.

También en

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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.