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Guía de plantas

Obedient plant.

Physostegia virginiana

Pronunciación fy-so-STEE-jee-uh ver-jin-ee-AY-nuh

También se conoce como False Dragonhead, Obedience, Obedient Plant, Obedient-plant, Virginia false dragonhead

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The obedient plant is a charming perennial that gets its name from the way its flowers stay in place when you push them. It produces lovely spikes of pink or white blooms in late summer. This plant is a fantastic choice if you want to attract pollinators to your garden.

De un vistazo

Nivel de cuidados
Fácil
Tipo de planta
Perennial
Luz
Full sun to partial shade
Luz en interior
Luz indirecta brillante
Riego
Cada 3 a 7 días
Tamaño adulto
3 to 4 feet
Ritmo de crecimiento
Rápido
Rusticidad
USDA 3 a 9
Floración
Mid to late summer

Cuidados

Keep the soil consistently moist because this plant loves water. Watch for spreading as it can be quite aggressive in the garden. If the stems start to flop over, you can pinch them back in early summer to encourage sturdier growth.

Riego
Water deeply whenever the top inch of soil feels dry to the touch.
Abonado
Apply a balanced fertilizer once in the spring as new growth appears.
Poda
Cut the plant back to the ground after the first hard frost in autumn.
Trasplante
Divide the root clumps every couple of years to keep the plant healthy and contained.
Suelo
Moist, fertile, well draining soil
pH del suelo
6.0 to 7.5
Temperatura
-35 a 35°C
Humedad
40 a 70%
Tolerancia a la sequía
Baja
Longevidad
Perennial, typically 5 to 10 years.
Resistencia a ciervos y conejos
Moderada

Señales de que necesita trasplante

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • Stunted growth during the active season.

Seguridad

Personas
There are no reports of significant toxicity to humans.
Niños
The plant is generally safe, but children should be discouraged from eating any garden flowers.
Alérgenos por contacto
No specific skin irritation is associated with this plant.
Alérgenos en el aire
Pollen may cause mild reactions in sensitive individuals during peak bloom.
Comestibilidad
This plant is not considered edible and should not be consumed.

Cómo identificarla

  • Square stems typical of mint family
  • Spikes of tubular snapdragon like flowers
  • Lance shaped leaves with serrated edges
  • Flowers remain positioned when pushed
Altura
0,6 a 1,2m
Anchura
0,45 a 0,6m
Hojas
green, deciduous
Flores
pink, lavender, white, 2 a 3cm

Problemas frecuentes

  • Rust — Fungal spots may appear on leaves during humid weather.
  • Aphids — Small insects may cluster on tender new growth.

Cómo cultivarla

Propagación
division, seed
Cuándo plantar
spring, fall
Cuidados en invierno
Cut the stems back to the ground after the first hard frost. Apply a light layer of mulch if you live in a region with very cold, drying winter winds.
En maceta
It grows well in large pots, but ensure the container is at least 30 cm wide to accommodate its spreading roots.

Division

  1. 1. Dig up the clump in early spring.
  2. 2. Use a sharp spade to divide the root mass into smaller sections.
  3. 3. Replant the divisions immediately in moist soil.

Plant in a contained area or with other aggressive growers to prevent it from crowding out smaller neighbors.

Buenas compañeras

  • Purple coneflower — They share similar moisture needs and provide a nice color contrast.
  • Eutrochium purpureum — This tall companion creates a beautiful backdrop for the obedient plant.

Especies parecidas

Ciencia

Familia
Lamiaceae
Género
Physostegia
Orden
Lamiales
Clase
Magnoliopsida
Distribución natural
Eastern and central North America.
Conservación
It is secure across its native range and not of conservation concern.

It thrives in moist meadows and along stream banks where it can spread through its rhizomatous root system.

Valor para la fauna
nectar source
Polinizadores
abejas, mariposas, colibríes
Usos
pollinator gardens, perennial borders, cut flowers

A lo largo del año

EFMAMJJASOND
Floración
Fructificación
Follaje

Indicadores ecológicos

Salinidad
1/9
Reacción del suelo
6/9
Luz
7/9
Temperatura
5/9
Humedad
7/9
Nutrientes
5/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Why is it called obedient plant?
If you push a flower to the side, it will stay in that position for a short time.
Does it spread aggressively?
Yes, it spreads via underground rhizomes and may need containment.

De dónde viene el nombre

The genus name Physostegia comes from Greek words for bladder and covering, referring to the inflated calyx. The species name virginiana indicates its discovery in the Virginia region.

Bueno saberlo

  • The flowers are arranged in four vertical rows along the spike.
  • It is a vigorous spreader that can colonize large areas.
  • It is a member of the mint family but lacks the characteristic square stem scent.

¿Tu obedient plant 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.

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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.