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Guía de plantas

spiny sowthistle.

Sonchus asper

Pronunciación SON-kus AS-per

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spiny sowthistle
Foto de Michelle W. (鍾偉瑋) (CC BY) vía iNaturalist

The spiny sowthistle is a hardy annual herb often found in disturbed soils and gardens. It produces yellow, dandelion-like flowers that eventually turn into fluffy seed heads. You will likely see it popping up as a weed in many temperate regions.

Otra foto de spiny sowthistle
Foto de Douglas Goldman (CC BY-SA) vía iNaturalist

De un vistazo

Nivel de cuidados
Fácil
Tipo de planta
Annual herb
Luz
Full sun
Luz en interior
Sol directo
Riego
Cada 3 a 7 días
Tamaño adulto
3 to 4 feet
Ritmo de crecimiento
Rápido
Rusticidad
USDA 4 a 9
Floración
Spring to autumn

Cuidados

This plant thrives in full sun and tolerates a wide range of soil conditions. Watch for rapid spread, as it produces many wind-dispersed seeds. It is generally considered a weed and requires no special care.

Riego
Keep the soil consistently moist while the plant is establishing.
Abonado
Fertilizer is not necessary as this plant grows readily in most soils.
Poda
Remove flower heads before they go to seed to prevent unwanted spread.
Trasplante
This plant is typically grown in the ground and does not require repotting.
Suelo
Well-draining, disturbed soil
pH del suelo
6.0 to 7.5
Temperatura
-10 a 35°C
Humedad
30 a 80%
Tolerancia a la sequía
Moderada
Longevidad
Annual, typically 1 year
Resistencia a ciervos y conejos
Moderada

Señales de que necesita trasplante

  • Roots growing out of the drainage holes.
  • Plant growth slowing significantly.

Seguridad

Personas
It is generally considered non toxic, though the milky sap may cause mild irritation in sensitive individuals.
Niños
The plant is not inherently dangerous, but the prickly leaf margins can scratch delicate skin if handled roughly.
Alérgenos por contacto
The milky latex sap can cause skin irritation or contact dermatitis in sensitive individuals.
Alérgenos en el aire
The pollen may cause mild hay fever symptoms in susceptible people during the peak flowering season.
Comestibilidad
While the young leaves are sometimes eaten, they can be bitter and are often considered a famine food rather than a culinary staple.

Cómo identificarla

  • Prickly, jagged leaf margins
  • Yellow dandelion-like flower heads
  • Milky sap inside stems
  • Basal rosette of leaves
  • Fluffy white seed heads
Altura
0,3 a 1m
Anchura
0,2 a 0,45m
Hojas
green, deciduous
Flores
yellow, 1,5 a 2,5cm
Frutos
brown, Summer to autumn

Problemas frecuentes

  • Aphids — Small insects that cluster on new growth and flower buds.

Cómo cultivarla

Propagación
seed
Cuándo plantar
spring, autumn
Cuidados en invierno
It typically dies back in winter, leaving seeds to germinate in the following spring.
En maceta
It grows well in containers, but its rapid growth and seed production make it a poor choice for most pots.

Seed

  1. 1. Collect seeds when the fluffy heads turn white.
  2. 2. Scatter seeds directly onto disturbed soil in spring or autumn.
  3. 3. Keep the soil lightly moist until germination occurs.

Because it is a vigorous grower, it is best kept away from delicate garden beds where it may outcompete desired plants.

Buenas compañeras

  • Diente de león — They share similar environmental preferences and often grow in the same disturbed habitats.

Especies parecidas

  • Common sowthistle — It looks very similar but has less prickly, more deeply lobed leaves.

Ciencia

Familia
Asteraceae
Género
Sonchus
Orden
Asterales
Clase
Magnoliopsida
Distribución natural
Europe, North Africa, and Western Asia.
Conservación
It is a common, widespread weed and is not of conservation concern.

It is a pioneer species that quickly colonizes disturbed ground and open areas.

Valor para la fauna
nectar source
Polinizadores
abejas, mariposas
Usos
foraging, wildlife habitat

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
2/9
Reacción del suelo
6/9
Luz
7/9
Temperatura
5/9
Humedad
5/9
Nutrientes
6/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Is this plant a weed?
Yes, it is widely considered an agricultural and garden weed due to its aggressive seed dispersal.
Can I eat it?
Young leaves are edible when cooked, but they are often bitter and not commonly consumed.

De dónde viene el nombre

The genus name Sonchus comes from the Greek word for hollow, referring to the stems, while asper is Latin for rough, describing the prickly leaves.

Bueno saberlo

  • It is often called spiny sowthistle because of its prickly leaves.
  • The seeds have fluffy white bristles that help them travel long distances on the wind.
  • It is a member of the daisy family.
  • It thrives in disturbed soil and is often found in gardens and along roadsides.

¿Tu spiny sowthistle tiene mal aspecto?

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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.