Onoclea struthiopteris
TAXONOMY
FamilyOnocleaceae
GenusOnoclea
Zone3
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Onoclea struthiopteris, commonly known as the ostrich fern, is a perennial fern native to temperate regions of the Northern Hemisphere. It is known for its large, feathery fronds that resemble ostrich plumes. The plant goes dormant in the winter and re-emerges in the spring. It thrives in moist, shaded environments and is often found in woodlands and along stream banks.
ALSO KNOWN AS
Ostrich Fern
Matteuccia nodulosa
Matteuccia struthiopteris
Matteuccia struthiopteris subsp. sinuata
Matteuccia struthiopteris var. acutiloba
Onoclea nodulosa
Osmunda struthiopteris
Pteretis struthiopteris
Pterinodes struthiopteris
Struthiopteris cordi
Struthiopteris europaea
Struthiopteris filicastrum
Struthiopteris germanica
Struthiopteris heterophylla
Struthiopteris struthiopteris
OVERVIEW
WaterWet
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature18° C
Humidity60%
Dormancy4 Months
pH6.5
Pressure1,013 mbar
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DETAILS
Care Instructions
Ostrich ferns prefer moderate temperatures and high humidity. They thrive in bright, indirect light but can tolerate some shade. Keep the soil consistently moist but not waterlogged. These ferns are relatively low-maintenance but do require a period of dormancy during the winter months.Soil
Ostrich ferns prefer loamy soil that is rich in organic matter. The soil should be well-draining but able to retain moisture. Adding compost or leaf mold can improve soil quality and drainage.Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize in the spring and mid-summer to support growth. Avoid over-fertilizing, as this can harm the plant.Repotting
Repot ostrich ferns in the spring when new growth begins. Choose a pot that is slightly larger than the current one and use fresh, well-draining soil. Be gentle with the roots to avoid damage.Propagation
Ostrich ferns can be propagated by division. The best time to divide is in the spring or early fall. Carefully dig up the plant and separate the rhizomes, ensuring each division has at least one growing tip. Replant immediately in a suitable location.Pruning
Pruning is generally not required for ostrich ferns. However, you can remove dead or damaged fronds to keep the plant looking tidy. Do this in the late fall or early spring before new growth starts.Toxicity
Ostrich ferns are not toxic to pets or humans. They are considered safe to grow in gardens and homes with animals and children.Additional
Ostrich ferns are excellent for naturalizing in shaded, moist areas of the garden. They can also be used as a backdrop in perennial borders or as a ground cover in woodland gardens. Ensure they have enough space to spread, as they can become quite large.REVOLUTIONIZE YOUR PLANT CARE
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