Guía de plantas
Lesser trefoil.
Trifolium dubium
Pronunciación try-FOH-lee-um DOO-bee-um
También se conoce como Cowhop Clover, Irish Shamrock, Irish Shamrock, Small Hop Clover, Cow Hop Clover, Yellow Hop Clover, Shamrock, Least Hop Clover, Lesser Trefoil, Lesser Yellow Trefoil, Lesser hop trefoil, Low Hop Clover

Lesser trefoil is a charming, low growing annual often found in lawns and meadows. It produces tiny, bright yellow flower heads that add a splash of color to grassy areas. You will find it is quite resilient and spreads easily through seed.
De un vistazo
- Nivel de cuidados
- Fácil
- Tipo de planta
- Annual herb
- Luz
- Full sun to partial shade
- Luz en interior
- Sol directo
- Riego
- Cada 3 a 7 días
- Tamaño adulto
- 6 to 12 inches
- Ritmo de crecimiento
- Rápido
- Rusticidad
- USDA 4 a 9
- Floración
- Late spring to early autumn
Cuidados
This plant thrives in sunny spots with well draining soil. Keep an eye out for yellowing leaves, which often signal that the soil is staying too wet. It is a hardy grower that rarely needs much fussing.
- Riego
- Water when the top inch of soil feels dry to the touch.
- Abonado
- Apply a balanced liquid fertilizer sparingly during the active growing season.
- Poda
- Trim back leggy growth to encourage a bushier appearance.
- Trasplante
- Repot if the plant becomes root bound or if the soil loses its structure.
- Suelo
- Well draining, sandy or loamy soil
- pH del suelo
- 6.0 to 7.5
- Temperatura
- -10 a 30°C
- Humedad
- 40 a 80%
- Tolerancia a la sequía
- Moderada
- Longevidad
- Annual, typically 1 year
- Resistencia a ciervos y conejos
- Moderada
Seguridad
- Personas
- It is generally considered non toxic to humans.
- Niños
- There are no specific safety concerns for children, though standard caution regarding plant ingestion applies.
- Alérgenos por contacto
- There are no known significant skin irritants associated with this plant.
- Alérgenos en el aire
- The pollen may cause mild seasonal allergies in sensitive individuals.
- Comestibilidad
- While not toxic, it is rarely consumed and may cause digestive upset if eaten in large quantities.
Cómo identificarla
- Three small, heart shaped leaflets
- Tiny clusters of yellow flowers
- Slender, trailing stems
- Small, oval shaped stipules
- Altura
- 0,05 a 0,3m
- Anchura
- 0,1 a 0,4m
- Hojas
- green, deciduous
- Flores
- yellow, 0,3 a 0,6cm
- Frutos
- brown, Late summer
Problemas frecuentes
- Powdery mildew — A fungal infection that appears as a white, dusty coating on the leaves.
Cómo cultivarla
- Propagación
- seed
- Cuándo plantar
- spring, autumn
- Cuidados en invierno
- As an annual, it completes its life cycle and dies back in winter, leaving seeds in the soil to germinate the following spring.
- En maceta
- It is not typically grown in containers as it is a low growing ground cover that prefers open ground.
Seed
- Collect dried flower heads in late summer.
- Rub the heads to release the tiny seeds.
- Scatter seeds over prepared soil in autumn or early spring.
- Lightly rake the soil to cover seeds.
- Keep the area moist until germination occurs.
Allow it to grow among grasses to naturally boost soil nitrogen levels without synthetic fertilizers.
Buenas compañeras
- Poa pratensis — They grow well together in lawns and the clover provides nitrogen for the grass.
- Diente de león — Both species thrive in similar disturbed soil conditions.
Especies parecidas
- Trébol blanco — It is a larger, perennial relative with white flowers.
- Trifolium campestre — It looks very similar but has larger flower heads.
Ciencia
- Familia
- Fabaceae
- Género
- Trifolium
- Orden
- Fabales
- Clase
- Magnoliopsida
- Distribución natural
- Europe and western Asia.
- Conservación
- It is a common, widespread species and is not of conservation concern.
It acts as a pioneer species in disturbed habitats, enriching the soil through symbiotic nitrogen fixation.
- Valor para la fauna
- nectar source, nitrogen fixation
- Polinizadores
- abejas, mariposas
- Usos
- ground cover, soil improvement, forage
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
- 4/9
Taxonomía cotejada con GBIF.
Lo que más preguntan
- Is this a weed?
- It is often considered a weed in manicured lawns, but it provides good nitrogen fixation for soil.
- Does it need much water?
- It prefers consistent moisture but can tolerate short dry spells once established.
De dónde viene el nombre
The genus name Trifolium refers to the three leaflets, while the species name dubium means doubtful, likely referring to its similarity to other clover species.
Bueno saberlo
- It is commonly known as suckling clover.
- It is an annual plant that spreads readily by seed.
- It thrives in disturbed soils and lawns.
- It is native to Europe and western Asia but has naturalized globally.
¿Tu lesser trefoil 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.
