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Guía de plantas

Pigeon Pea.

Cajanus cajan

Pronunciación kuh-JAY-nus KAY-jan

También se conoce como Cajan, Catjan, Catjan Pea, Congo Pea, Congo-pea, Dhal Bean, Gungo Pea, No-Eye Pea

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Pigeon Pea
Foto de Malcolm Gould (CC BY) vía gbif

The pigeon pea is a hardy perennial legume that is widely grown for its edible seeds. It is a fantastic choice for warm climates because it is quite drought tolerant. You will love how it adds a touch of tropical flair to your garden.

Otra foto de Pigeon Pea
Foto de João Vitor Oliveira de Souza (CC BY) vía iNaturalist

De un vistazo

Nivel de cuidados
Fácil
Tipo de planta
Perennial shrub
Luz
Full sun
Luz en interior
Sol directo
Riego
Cada 7 a 14 días
Tamaño adulto
3 to 12 feet
Ritmo de crecimiento
Rápido
Rusticidad
USDA 9 a 12
Floración
Late summer to autumn

Cuidados

Plant this shrub in a spot that gets plenty of sun and has well draining soil. Keep an eye out for yellowing leaves, which might mean the soil is staying too wet. It is a tough plant that handles heat well.

Riego
Water deeply once the top few inches of soil feel dry to the touch.
Abonado
Apply a balanced fertilizer sparingly since this plant fixes its own nitrogen.
Poda
Trim back the branches after harvest to keep the plant bushy and productive.
Trasplante
Repot only if you are growing it in a container, otherwise it prefers being in the ground.
Suelo
Well draining sandy or loamy soil
pH del suelo
5.0 to 7.0
Temperatura
15 a 35°C
Humedad
40 a 70%
Tolerancia a la sequía
Alta
Longevidad
Short-lived perennial, typically 3 to 5 years.
Fragancia
Suave
Resistencia a ciervos y conejos
Moderada

Señales de que necesita trasplante

  • Roots growing out of the drainage holes.
  • Stunted growth despite regular feeding.
  • Soil drying out very rapidly.

Seguridad

Personas
The raw seeds contain compounds that can cause digestive distress if eaten in large quantities.
Niños
The pods and seeds are not inherently dangerous, but they should be kept away from small children to prevent choking.
Alérgenos por contacto
The fine hairs on the pods may cause mild skin irritation in sensitive individuals.
Alérgenos en el aire
Pollen from the flowers can trigger seasonal allergies in some people.
Comestibilidad
Pigeon peas must be cooked thoroughly before consumption to neutralize anti-nutritional factors.

Cómo identificarla

  • Trifoliate leaves with silvery undersides
  • Yellow flowers with red streaks
  • Flat pods containing rounded seeds
  • Woody stems on mature plants
Altura
1 a 3m
Anchura
0,5 a 1,5m
Hojas
green, grey-green, semi-evergreen
Flores
yellow, red, 1 a 2cm
Frutos
green, brown, purple, Autumn to winter

Problemas frecuentes

  • Pod borer — Larvae tunnel into the developing pods and consume the seeds.
  • Fusarium wilt — A soil-borne fungus that causes yellowing and wilting of the foliage.

Cómo cultivarla

Propagación
seed
Cuándo plantar
spring, early summer
Cuidados en invierno
In cooler climates, treat as an annual or bring pots indoors before the first frost. Protect from freezing temperatures to maintain the shrub structure.
En maceta
It grows well in containers at least 40 centimeters deep.

Seed

  1. Soak seeds in water for 12 hours to improve germination.
  2. Plant seeds 2 centimeters deep in well-draining soil.
  3. Keep the soil moist until seedlings emerge in 1 to 2 weeks.

Plant pigeon peas alongside heavy feeders to naturally boost soil fertility.

Buenas compañeras

  • Maíz — Pigeon peas fix nitrogen that benefits the nitrogen-hungry maize.
  • Sorghum — They make an excellent intercropping pair for soil health.

Especies parecidas

  • Yardlong Bean — Another legume that serves similar roles as a cover crop.

Ciencia

Familia
Fabaceae
Género
Cajanus
Orden
Fabales
Clase
Magnoliopsida
Distribución natural
Likely India or Africa, now pantropical.
Conservación
This species is widely cultivated and not of conservation concern.

It thrives in poor soils by forming a symbiotic relationship with nitrogen-fixing bacteria.

Valor para la fauna
nectar source, nitrogen fixing
Polinizadores
abejas, mariposas
Usos
culinary legume, cover crop, green manure, ornamental shrub

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
2/9
Reacción del suelo
6/9
Luz
8/9
Temperatura
8/9
Humedad
4/9
Nutrientes
3/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Can I grow pigeon peas in a pot?
Yes, they grow well in large containers if provided with full sun and good drainage.
How do I know when to harvest?
Harvest the pods when they are full and plump but still green for fresh use.

De dónde viene el nombre

The name Cajanus comes from the Malay word 'katjang' for bean, while the common name pigeon pea refers to its historical use as feed for pigeons.

Bueno saberlo

  • Pigeon peas are one of the most important pulse crops in the tropics.
  • The plant is highly drought tolerant once established.
  • It is a perennial shrub that is often grown as an annual.
  • The leaves are sometimes used as fodder for livestock.

También en

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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.