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Guía de plantas

Switchgrass.

Panicum virgatum

Pronunciación PAN-ih-kum ver-GAY-tum

También se conoce como Blackwell Switch Grass, Old Switch Panic Grass, Switch Grass, Switchgrass, old switch panicgrass, wand panicgrass

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Switchgrass
Foto de aarongunnar (CC BY) vía iNaturalist

Switchgrass is a sturdy, North American prairie native that brings wonderful texture to any garden. It is a clump forming perennial grass that stands tall through the winter months. You will love how it adds movement and height to your landscape.

De un vistazo

Nivel de cuidados
Fácil
Tipo de planta
Perennial grass
Luz
Full sun
Luz en interior
Sol directo
Riego
Cada 7 a 14 días
Tamaño adulto
3 to 6 feet
Ritmo de crecimiento
Rápido
Rusticidad
USDA 3 a 9
Floración
Late summer to early autumn

Cuidados

Plant this grass in a spot that gets plenty of sun to keep it from flopping over. Watch for signs of overcrowding, and trim it back once a year to keep it looking fresh. It is very adaptable to different soil types as long as it gets enough light.

Riego
Keep the soil consistently moist until established, then it becomes quite drought tolerant.
Abonado
A light application of balanced fertilizer in early spring is plenty.
Poda
Cut the foliage back to a few inches above the ground in late winter or early spring.
Trasplante
Divide the clumps every few years if the center starts to die out.
Suelo
Well draining loam or clay
pH del suelo
5.0 to 7.5
Temperatura
-30 a 35°C
Humedad
30 a 70%
Tolerancia a la sequía
Alta
Longevidad
Perennial, typically 10 plus years
Resistencia a ciervos y conejos
Alta

Señales de que necesita trasplante

  • Roots growing out of the drainage holes
  • Water running straight through the pot
  • Stunted growth

Seguridad

Personas
There are no known toxic effects to humans.
Niños
The sharp leaf blades can cause paper-like cuts on children's skin.
Alérgenos por contacto
The leaf edges can be sharp and may cause minor skin abrasions.
Alérgenos en el aire
The pollen can trigger seasonal allergies in sensitive individuals.
Comestibilidad
This grass is not intended for human consumption.

Cómo identificarla

  • Tall upright clump forming habit
  • Fine textured blue green foliage
  • Airy cloud like flower panicles
  • Golden yellow fall foliage color
Altura
0,9 a 2,4m
Anchura
0,6 a 0,9m
Hojas
green, blue-green, red-tinged, deciduous
Flores
pink, copper, purple, 15 a 45cm
Frutos
tan, brown, Autumn

Problemas frecuentes

  • Rust — Fungal spots appear on leaves during humid weather.

Cómo cultivarla

Propagación
division, seed
Cuándo plantar
spring, autumn
Cuidados en invierno
Leave the dried foliage standing through winter to provide interest and shelter for insects. Cut back to the ground in early spring.
En maceta
It can grow in large containers, but it prefers being in the ground to accommodate its extensive root system.

Division

  1. 1. Dig up the clump in early spring.
  2. 2. Use a sharp spade to divide the root ball into smaller sections.
  3. 3. Replant the sections immediately at the same depth.

Plant in groups of three or more to create a naturalistic meadow effect.

Buenas compañeras

  • Purple coneflower — They share similar moisture needs and provide a nice color contrast.
  • Susana de ojos negros — This pairing creates a classic prairie aesthetic.
  • Blazing star — The vertical spikes of Liatris complement the airy plumes of the grass.

Especies parecidas

  • Andropogon gerardii — Another tall native prairie grass with a similar growth habit.

Ciencia

Familia
Poaceae
Género
Panicum
Orden
Poales
Clase
Liliopsida
Distribución natural
Central and North America
Conservación
It is a common native species and not of conservation concern.

It thrives in open prairies and meadows where its deep root system allows it to withstand drought and fire.

Valor para la fauna
larval host plant, nesting material, winter food source
Polinizadores
abejas, mariposas
Usos
ornamental grass, erosion control, prairie restoration, wildlife habitat

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
2/9
Reacción del suelo
5/9
Luz
8/9
Temperatura
5/9
Humedad
4/9
Nutrientes
3/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

When should I cut it back?
Cut the foliage down to about 15 centimeters in late winter or early spring before new growth starts.
Does it need fertilizer?
No, it is adapted to poor soils and typically does not require supplemental feeding.

De dónde viene el nombre

The name Panicum comes from the Latin word for millet, while virgatum means wand-like in reference to its upright habit.

Bueno saberlo

  • It is a warm-season grass that grows most vigorously in the heat of summer.
  • The roots can grow as deep as the plant is tall.
  • It turns a beautiful golden color in the winter.
  • Switchgrass is being studied as a potential biofuel source.

También en

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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.

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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.