Guía de plantas
spiny sowthistle.
Sonchus asper
Pronunciación SON-kus AS-per

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.

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. Collect seeds when the fluffy heads turn white.
- 2. Scatter seeds directly onto disturbed soil in spring or autumn.
- 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
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?
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.
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.
