Guía de plantas
Christmas fern.
Polystichum acrostichoides
Pronunciación pol-IS-tik-um ak-ro-STIK-oy-deez
También se conoce como Christmas Fern, Dagger Fern, Holly Fern

The Christmas fern is a lovely, evergreen native that stays green throughout the winter months. It grows in attractive, arching clumps that look great in shaded garden beds. You will find it is a sturdy choice for woodland settings.

De un vistazo
- Nivel de cuidados
- Fácil
- Tipo de planta
- Fern
- Luz
- Partial shade to full shade
- Luz en interior
- Luz media
- Riego
- Cada 5 a 10 días
- Tamaño adulto
- 1 to 2 feet
- Ritmo de crecimiento
- Medio
- Rusticidad
- USDA 3 a 9
- Floración
- Does not bloom
Cuidados
Plant this fern in rich, moist soil and keep it sheltered from harsh afternoon sun. Watch for browning fronds during extreme dry spells, which indicate it needs more moisture. It is quite hardy and rarely needs much fuss once established.
- Riego
- Keep the soil consistently moist but never soggy.
- Abonado
- Apply a balanced, slow-release fertilizer once in early spring.
- Poda
- Trim back old, tattered fronds in late winter before new growth emerges.
- Trasplante
- Repot only when the root system becomes crowded or the plant outgrows its container.
- Suelo
- Moist, well-draining, humus-rich soil
- pH del suelo
- Acidic to neutral
- Temperatura
- -30 a 35°C
- Humedad
- 40 a 80%
Seguridad
- Personas
- There is no significant toxicity reported for humans.
- Niños
- The plant is generally safe, but the stiff fronds can be sharp and should be handled with care by small children.
- Alérgenos por contacto
- Handling the fronds may cause minor skin irritation in sensitive individuals due to the texture of the scales.
- Alérgenos en el aire
- The spores released from the underside of the fronds can trigger mild respiratory irritation in those with severe allergies.
- Comestibilidad
- This plant is not considered edible and should not be consumed.
Cómo identificarla
- Leathery, dark green fronds
- Pinnae shaped like Christmas stockings
- Scaly stems near the base
- Evergreen foliage year round
- Altura
- 0,3 a 0,6m
- Anchura
- 0,3 a 0,6m
- Hojas
- dark green, evergreen
- Flores
- 0cm
Problemas frecuentes
- Scale insects — Small sap sucking insects that appear as bumps on the underside of fronds.
Cómo cultivarla
- Propagación
- division, spores
- Cuándo plantar
- spring, autumn
Group this fern with other shade loving woodland plants to create a naturalistic forest floor effect.
Buenas compañeras
- Asarum canadense — They share similar shade and moisture requirements.
- Hosta — The contrasting leaf textures look great together in a shade garden.
- Campanillas de coral — They provide colorful foliage contrast against the dark green fern fronds.
Especies parecidas
- Dryopteris marginalis — It is another evergreen fern that thrives in similar woodland conditions.
Ciencia
- Familia
- Dryopteridaceae
- Género
- Polystichum
- Orden
- Polypodiales
- Clase
- Polypodiopsida
- Distribución natural
- Eastern North America
- Conservación
- This species is common and secure throughout its native range.
It grows in rocky, moist, shaded woodlands where it helps stabilize soil on slopes.
- Valor para la fauna
- provides winter cover for small wildlife, nesting material for birds
- Usos
- woodland gardens, erosion control, shaded borders, ground cover
A lo largo del año
Indicadores ecológicos
- Salinidad
- 1/9
- Reacción del suelo
- 5/9
- Luz
- 3/9
- Temperatura
- 5/9
- Humedad
- 6/9
- Nutrientes
- 5/9
Taxonomía cotejada con GBIF.
Lo que más preguntan
- Does it need full sun?
- No, it prefers partial to full shade.
- Should I cut it back?
- You can trim old, tattered fronds in early spring before new growth emerges.
De dónde viene el nombre
The name acrostichoides refers to the resemblance of the spore clusters to those of the genus Acrostichum.
Bueno saberlo
- The leaflets are shaped like a Christmas stocking.
- It is one of the most common ferns in the eastern United States.
- It thrives in rocky, wooded slopes.
También en
¿Tu christmas fern 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.
