Ostrich Fern (Matteuccia struthiopteris)

Ostrich Fern

Matteuccia struthiopteris

Fronds unfurl like ostrich plumes, soft and feathery. Deciduous fern; common name: ostrich fern.

Partial sun
2/week
Beginner
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Plant Needs

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Sunlight Prefers dappled shade or partial morning sun; avoid intense midday direct sunlight which can scorch fronds
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Watering Keep soil consistently moist but not waterlogged; avoid allowing the root zone to dry out completely during growing season
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Temperature Extremely cold-hardy; tolerates cool to temperate temperatures; protect from hot, dry summer winds
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Characteristics

  • Frond: Two distinct types: sterile fronds are large, feathery, arching; fertile fronds are narrow, brown, upright spore-bearing stalks
  • Rhizome: Thick, creeping underground rhizome that forms dense colonies over time
  • Foliage: Bright green, bipinnately compound sterile fronds with delicate, feather-like leaflets
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Care Guide

Watering

Maintain even soil moisture; apply mulch to reduce evaporation

Fertilization

Work well-rotted compost into topsoil once in early spring. Avoid high-nitrogen fertilizers which can cause weak, leggy fronds

Composted leaf mold:Work fully composted leaf mold into topsoil in early spring to improve soil structure and moisture retention; avoid raw leaves to prevent mold growth
Pruning
  • Cut back dead, brown fronds to ground level in late winter to make way for new spring growth
  • Thin overcrowded clumps every 3–5 years to improve airflow and reduce competition for nutrients
  • Remove damaged or yellowing fronds during the growing season to maintain a tidy appearance
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats

Humans: Non-toxic to humans; young fiddleheads are edible when thoroughly cooked

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Garden Uses & Culture

Culture: Symbolizes quiet resilience and woodland tranquility in temperate garden design

Usage: Ornamental garden fern; young fiddleheads are a traditional edible wild food when cooked thoroughly