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Guía de plantas

Watercress.

Nasturtium officinale

Pronunciación nas-TUR-shee-um oh-fiss-ih-NAH-lee

También se conoce como Watercress

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Watercress
Foto de Andrew Tree (CC BY) vía iNaturalist

Watercress is a delightful, peppery aquatic plant that loves to grow in cool, running water. It is a fast growing perennial that brings a fresh, spicy kick to salads and sandwiches. You will find it thrives best when its roots are kept consistently wet or even submerged.

Otra foto de Watercress
Foto de Isabella Paleari (CC BY) vía iNaturalist

De un vistazo

Nivel de cuidados
Fácil
Tipo de planta
Aquatic perennial
Luz
Partial shade to full sun
Luz en interior
Luz indirecta brillante
Riego
Cada día
Tamaño adulto
1 to 2 feet
Ritmo de crecimiento
Rápido
Rusticidad
USDA 4 a 9
Floración
Late spring to early autumn

Cuidados

Keep the soil or growing medium constantly saturated to mimic its natural stream habitat. Watch for yellowing leaves, which often signal that the water is not fresh enough or the plant is too dry. Ensure the water remains cool and clean to prevent rot.

Riego
The roots must remain submerged or in waterlogged soil at all times.
Abonado
Use a balanced liquid fertilizer sparingly if the plants appear stunted.
Poda
Regularly harvest the stems to encourage bushier growth and prevent flowering.
Trasplante
Refresh the growing medium or move to a larger container if the roots become too crowded.
Suelo
Aquatic or very moist soil
pH del suelo
6.5 to 7.5
Temperatura
0 a 25°C
Humedad
60 a 90%
Tolerancia a la sequía
Baja
Longevidad
Perennial, typically 2 to 3 years.
Resistencia a ciervos y conejos
Moderada

Señales de que necesita trasplante

  • Roots growing out of the bottom of the pot.
  • Stunted growth despite adequate water.
  • Water in the tray drying out too quickly.

Seguridad

Personas
It is generally safe to eat, but excessive consumption may cause stomach irritation.
Niños
There are no specific safety concerns for children, though they should be supervised near water sources.
Alérgenos por contacto
The sap can occasionally cause mild skin irritation in sensitive individuals.
Alérgenos en el aire
Pollen is not typically a significant airborne allergen.
Comestibilidad
Watercress must be harvested from clean, flowing water to avoid contamination by liver flukes or harmful bacteria.

Cómo identificarla

  • Small, rounded, dark green leaves
  • Hollow, succulent, branching stems
  • Tiny, four petaled white flowers
  • Peppery, mustard like flavor profile
Altura
0,1 a 0,3m
Anchura
0,3 a 1m
Hojas
green, semi-evergreen
Flores
white, 0,5 a 1cm
Frutos
green, Summer to autumn

Problemas frecuentes

  • Whitefly — Small white insects that feed on the undersides of leaves.
  • Leaf spot — Fungal infection causing dark spots on foliage.

Cómo cultivarla

Propagación
seed, cuttings
Cuándo plantar
spring, autumn
Cuidados en invierno
In cold climates, move containers indoors to a bright, cool spot or ensure the water does not freeze solid.
En maceta
It grows well in containers if kept constantly wet in a deep saucer of water.

Stem Cuttings

  1. 1. Take a 10 cm cutting from a healthy stem.
  2. 2. Place the cutting in a glass of clean water.
  3. 3. Wait for roots to appear after a few days.
  4. 4. Transplant into a wet medium or keep in water.

Group watercress with other moisture loving herbs to simplify your watering routine.

Buenas compañeras

  • Menta — Both plants enjoy consistent moisture and similar growing conditions.

Especies parecidas

  • Cardamine hirsuta — It shares a similar peppery flavor and appearance but prefers drier soil.

Ciencia

Familia
Brassicaceae
Género
Nasturtium
Orden
Brassicales
Clase
Magnoliopsida
Distribución natural
Europe and parts of Asia.
Conservación
It is a common plant and not of conservation concern.

It grows in shallow, cool, flowing water where it filters nutrients through its roots.

Valor para la fauna
larval host plant, nectar source
Polinizadores
abejas, mariposas
Usos
culinary herb, garnish, salad green

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
2/9
Reacción del suelo
7/9
Luz
6/9
Temperatura
4/9
Humedad
9/9
Nutrientes
7/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Can I grow it in a pot?
Yes, keep the pot sitting in a tray of water to mimic its natural habitat.
How do I harvest it?
Snip the stems just above the water line, leaving the roots to regrow.

De dónde viene el nombre

The name Nasturtium comes from the Latin nasus tortus, meaning twisted nose, referring to the pungent reaction to its peppery leaves.

Bueno saberlo

  • Watercress is a member of the mustard family.
  • It was once used as a remedy for scurvy due to high vitamin C content.
  • The plant grows best in cold, clear, running water.

¿Tu watercress 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.