Saltar al contenido

Guía de plantas

Rice.

Oryza sativa

Pronunciación oh-RYE-zah sah-TEE-vah

También se conoce como Asian rice, Rice

Descárgalo en el App StoreDisponible en Google Play

Rice
Foto de Robert H. Wardell (CC0) vía gbif

Rice is a staple grass that thrives in warm, wet environments. It is a fascinating plant to grow if you have the right setup for constant moisture. Most people grow it for its edible grains.

Otra foto de Rice
Foto de Вячеслав Юсупов (CC BY) vía iNaturalist

De un vistazo

Nivel de cuidados
Media
Tipo de planta
Annual grass
Luz
Full sun
Luz en interior
Sol directo
Riego
Cada día
Tamaño adulto
3 to 5 feet
Ritmo de crecimiento
Rápido
Rusticidad
USDA 9 a 12
Floración
Mid to late summer

Cuidados

Keep the soil consistently saturated or even submerged in shallow water throughout the growing season. Watch for yellowing leaves which can indicate nutrient deficiencies or poor water quality. Ensure plenty of heat and sunlight for the best grain production.

Riego
The soil must remain waterlogged or flooded at all times.
Abonado
Apply a balanced fertilizer monthly during the active growing season.
Poda
Cut back the stalks once the grain has been harvested.
Trasplante
Rice is an annual plant and does not require repotting.
Suelo
Heavy clay or loamy soil
pH del suelo
5.5 to 6.5
Temperatura
15 a 35°C
Humedad
60 a 90%
Tolerancia a la sequía
Baja
Longevidad
Annual, typically 4 to 6 months.
Resistencia a ciervos y conejos
Moderada

Señales de que necesita trasplante

  • Roots circling the bottom of the container.
  • Stunted growth despite adequate water and light.

Seguridad

Personas
The plant is non-toxic to humans.
Niños
The sharp leaf edges may scratch delicate skin if handled roughly.
Alérgenos por contacto
The rough, serrated edges of rice leaves can cause minor skin abrasions.
Alérgenos en el aire
Rice pollen can trigger allergic reactions in sensitive individuals.
Comestibilidad
Raw rice should not be consumed due to potential bacterial contamination and hardness.

Cómo identificarla

  • Long, slender, grass like leaves
  • Tall, hollow, jointed stems
  • Panicle inflorescence with small flowers
  • Grains develop in protective husks
Altura
0,6 a 1,8m
Anchura
0,2 a 0,4m
Hojas
green, deciduous
Flores
green, white, 0,5 a 1cm
Frutos
gold, brown, Autumn

Problemas frecuentes

  • Rice blast — A fungal infection causing lesions on leaves and stems.
  • Stem borer — Larvae tunnel into the stems and damage the plant structure.

Cómo cultivarla

Propagación
seed
Cuándo plantar
Spring
Cuidados en invierno
Rice is typically grown as an annual and does not require winter care as it completes its life cycle in one season.
En maceta
It grows well in large, watertight containers that allow for constant soil saturation.

Seed starting

  1. 1. Soak seeds in water for 24 hours to encourage germination.
  2. 2. Sow seeds in a tray with moist, rich potting soil.
  3. 3. Keep the soil constantly wet until seedlings emerge.
  4. 4. Transplant into a larger container or paddy once they reach 15 cm.

Adding nitrogen-fixing aquatic plants helps maintain soil fertility in flooded systems.

Buenas compañeras

  • Water fern — This aquatic fern fixes nitrogen and provides natural fertilizer for the rice.

Especies parecidas

  • Wild rice — It is a related aquatic grass often harvested in North America.

Ciencia

Familia
Poaceae
Género
Oryza
Orden
Poales
Clase
Liliopsida
Distribución natural
Tropical and subtropical regions of Asia.
Conservación
Not of conservation concern as it is a widely cultivated crop.

It is a semi-aquatic grass that survives in waterlogged soils by transporting oxygen to its roots through specialized tissue.

Valor para la fauna
provides cover for aquatic insects, seed source for birds
Polinizadores
abejas, escarabajos
Usos
human food, animal feed, straw for mulch

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
9/9
Nutrientes
7/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Does rice need to be flooded?
While it thrives in flooded conditions, many varieties can grow in well-drained soil with consistent moisture.
Can I grow rice in a pot?
Yes, you can grow it in a container if you keep the soil consistently saturated.

De dónde viene el nombre

The genus name Oryza is derived from the Greek word for rice, while the species name sativa means cultivated.

Bueno saberlo

  • Rice has been cultivated for over 8,000 years.
  • It is a member of the grass family, Poaceae.
  • Rice can grow in flooded fields called paddies.
  • There are thousands of distinct rice varieties.
  • The husk of the rice grain is often used as fuel or fertilizer.

¿Tu rice 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.

Descárgalo en el App StoreDisponible en Google Play

Descargar la app

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.