Netted Chain Fern Woodwardia areolata
Previously known as:
- Blechnum angustifolium
- Lorinseria areolata
- Phonetic Spelling
- wood-WAR-dee-ah air-ee-oh-LAY-tah
- Description
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The netted chain fern is a deciduous fern of eastern North America that typically occurs in areas of wet, acidic, and organic soils. Environments such as woodland swamps and bogs are where netted chain fern can be found naturally. This fern is similar in appearance to the much more common sensitive fern (Onoclea sensibilis), except the latter generally grows taller (to 4'), has beaded, woody-like fertile fronds and has smooth-edged leaflets with opposite arrangement on the sterile fronds.
It is easily grown in organically rich, medium to wet, well-drained soils in part shade to full shade. It does well in average garden soils and will take a considerable amount of sun as long as soils are kept consistently moist. Spreads by branching and creeping rhizomes and will naturalize over time into large colonies in optimum growing conditions... almost to the point of being weedy.
Pinnae of the netted chain fern are mostly alternate. Its spores are borne in chain-like rows on a frond with narrow pinnae. It has bright green lanceolate, pinnatifid with wide wings along the rachis. Its veins join into two or more rows of areoles between the midvein and the margin of the pinna.
Insects, Diseases, or Other Plant Problems:
This plant needs consistently moist soil. Watch for Florida Fern Caterpillar.
VIDEO Created by NC State Extension's Homegrown series featuring Mark Weathington, Director of JC Raulston Arboretum.
- Profile Video:
- See this plant in the following landscape:
- Sun to Shade Garden in Craven County
- Cultivars / Varieties:
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- Tags:
- Cultivars / Varieties:
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- Tags:
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Attributes:
- Genus:
- Woodwardia
- Species:
- areolata
- Family:
- Aspleniaceae
- Uses (Ethnobotany):
- Used for shelter
- Life Cycle:
- Perennial
- Country Or Region Of Origin:
- Eastern North America
- Distribution:
- Nova Scotia to the USA
- Wildlife Value:
- It provides excellent ground cover.
- Particularly Resistant To (Insects/Diseases/Other Problems):
- Heavy shade, This plant is highly deer resistant.
- Dimensions:
- Height: 1 ft. 6 in. - 2 ft. 0 in.
- Width: 1 ft. 0 in. - 2 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Fern
- Ground Cover
- Herbaceous Perennial
- Native Plant
- Perennial
- Woody Plant Leaf Characteristics:
- Deciduous
- Habit/Form:
- Creeping
- Growth Rate:
- Rapid
- Maintenance:
- Medium
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Dappled Sunlight (Shade through upper canopy all day)
- Deep shade (Less than 2 hours to no direct sunlight)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil pH:
- Acid (<6.0)
- Soil Drainage:
- Frequent Standing Water
- Moist
- Occasionally Wet
- Available Space To Plant:
- Less than 12 inches
- 12 inches-3 feet
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
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Fruit:
- Fruit Description:
- No fruits. This plants reproduces via spores.
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Flowers:
- Flower Description:
- No flowers.
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Leaves:
- Woody Plant Leaf Characteristics:
- Deciduous
- Leaf Color:
- Green
- Pink
- Leaf Feel:
- Glossy
- Leaf Type:
- Compound (Pinnately , Bipinnately, Palmately)
- Fronds
- Leaf Arrangement:
- Alternate
- Other/more complex
- Leaf Shape:
- Lanceolate
- Leaf Margin:
- Lobed
- Hairs Present:
- No
- Leaf Length:
- > 6 inches
- Leaf Description:
- Features pinnatifid, glossy green sterile fronds which emerge pinkish in spring and unroll to 1'-2' long. Sterile fronds typically have 8-10 pairs of lance-shaped pinnae (leaflets) with small marginal teeth. Fertile fronds arise in summer to the same length as the sterile ones but have narrower leaf divisions. The pinnae of both fronds have netted veins and the sori (spores) on the fertile fronds are arranged in chain-like rows parallel to the pinnae midribs, hence the common name.
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Stem:
- Stem Color:
- Green
- Stem Is Aromatic:
- No
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Landscape:
- Landscape Location:
- Riparian
- Woodland
- Landscape Theme:
- Native Garden
- Shade Garden
- Water Garden
- Design Feature:
- Border
- Mass Planting
- Attracts:
- Small Mammals
- Songbirds
- Resistance To Challenges:
- Deer
- Heavy Shade
- Wet Soil
- Problems:
- Weedy