




10x Muttonbird Sedge - $4.99 each
Common Names: Giant Sedge, Swamp Sedge
Family: Cyperaceae
Origin: New Zealand
Plant Type: Evergreen Sedge
Overview:
Carex trifida is a bold, architectural New Zealand native sedge valued for its strong upright form and rich green foliage. Naturally found in wetlands and coastal margins, it brings structure, movement, and ecological value to gardens while thriving in challenging conditions.
Key Features:
Foliage: Broad, strap-like leaves in deep green tones, often developing bronze highlights in exposed conditions
Flowers / Fruit: Subtle brown flowering spikes followed by seed heads; not showy but adds texture
Form & Habit: Large, upright clumping sedge with a robust, fountain-like habit
Growth Rate: Moderate to fast
Cultural & Ecological Value: Excellent for wetland restoration, erosion control, and habitat for native wildlife
Mature Size:
| Attribute | Size |
|---|---|
| Height | 1.2–1.5m |
| Spread | 1–1.5m |
| Form | Upright, clumping |
Ideal Growing Conditions:
| Requirement | Detail |
|---|---|
| Light | Full sun to partial shade |
| Water | Moderate to high; thrives in wet or poorly drained soils |
| Soil | Tolerates a wide range including heavy, clay, and swampy soils |
| pH Range | Acid to neutral |
| Frost Tolerance | Hardy; tolerates frost, wind, and coastal exposure |
Landscaping & Garden Uses:
-
Ideal for wetlands, pond edges, and rain gardens
-
Excellent for erosion control on banks and damp areas
-
Strong structural plant for large-scale native plantings
-
Effective in coastal and wind-exposed landscapes
Care & Maintenance:
Pruning: Remove old or damaged leaves as needed; can be cut back to rejuvenate
Watering: Keep well-watered during establishment; very tolerant once established
Feeding: Generally not required; thrives in low-fertility soils
Pests & Diseases: Very hardy and typically pest- and disease-free
Additional Tips:
Handles harsh winds and salt spray exceptionally well. Best planted where it has space to develop its full form, as it can become quite substantial.
Fun Fact / Botanical Insight:
Carex trifida plays an important role in stabilising wetland ecosystems and is often used in large-scale ecological restoration projects across New Zealand.
Why Choose Carex trifida?
If you need a tough, large-scale native that delivers structure, resilience, and ecological value in wet or exposed conditions, Carex trifida is one of the best options available.
Pot Size: These are our standard size in 4cm square pots.
Original: $29.71
-65%$29.71
$10.40Product Information
Product Information
Shipping & Returns
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Description
Common Names: Giant Sedge, Swamp Sedge
Family: Cyperaceae
Origin: New Zealand
Plant Type: Evergreen Sedge
Overview:
Carex trifida is a bold, architectural New Zealand native sedge valued for its strong upright form and rich green foliage. Naturally found in wetlands and coastal margins, it brings structure, movement, and ecological value to gardens while thriving in challenging conditions.
Key Features:
Foliage: Broad, strap-like leaves in deep green tones, often developing bronze highlights in exposed conditions
Flowers / Fruit: Subtle brown flowering spikes followed by seed heads; not showy but adds texture
Form & Habit: Large, upright clumping sedge with a robust, fountain-like habit
Growth Rate: Moderate to fast
Cultural & Ecological Value: Excellent for wetland restoration, erosion control, and habitat for native wildlife
Mature Size:
| Attribute | Size |
|---|---|
| Height | 1.2–1.5m |
| Spread | 1–1.5m |
| Form | Upright, clumping |
Ideal Growing Conditions:
| Requirement | Detail |
|---|---|
| Light | Full sun to partial shade |
| Water | Moderate to high; thrives in wet or poorly drained soils |
| Soil | Tolerates a wide range including heavy, clay, and swampy soils |
| pH Range | Acid to neutral |
| Frost Tolerance | Hardy; tolerates frost, wind, and coastal exposure |
Landscaping & Garden Uses:
-
Ideal for wetlands, pond edges, and rain gardens
-
Excellent for erosion control on banks and damp areas
-
Strong structural plant for large-scale native plantings
-
Effective in coastal and wind-exposed landscapes
Care & Maintenance:
Pruning: Remove old or damaged leaves as needed; can be cut back to rejuvenate
Watering: Keep well-watered during establishment; very tolerant once established
Feeding: Generally not required; thrives in low-fertility soils
Pests & Diseases: Very hardy and typically pest- and disease-free
Additional Tips:
Handles harsh winds and salt spray exceptionally well. Best planted where it has space to develop its full form, as it can become quite substantial.
Fun Fact / Botanical Insight:
Carex trifida plays an important role in stabilising wetland ecosystems and is often used in large-scale ecological restoration projects across New Zealand.
Why Choose Carex trifida?
If you need a tough, large-scale native that delivers structure, resilience, and ecological value in wet or exposed conditions, Carex trifida is one of the best options available.
Pot Size: These are our standard size in 4cm square pots.






















