big-head sedge

Carex macrocephala

Big-head sedge is a grass-like plant with big, fluffy flower heads. It grows in clumps and can be found in wet areas, making it a cozy home for tiny creatures.

Habitat: Wetlands

Appearance

The big-head sedge has stiff, bright green, grass-like leaves forming dense clumps. Its most distinctive feature is the prominent, rounded, often yellowish-brown flower heads, appearing like fuzzy burrs at the top of short stalks, making it visually distinct from thinner-headed sedges.

KingdomPlantaePhylumTracheophytaClassLiliopsidaOrderPoalesFamilyCyperaceaeGenusCarex

big-head sedge

Interesting facts

Coastal storms barely bother it; its deep roots hold strong in the sand!

It can drink salty ocean water, thanks to its super tough roots!

Its 'big head' is actually a bundle of many tiny, hidden flowers!

This plant is a master builder, trapping sand to make new land!

Special abilities

Big-head sedge can anchor shifting sands with its tough, spreading roots that help it survive strong coastal winds and create stable habitats.

Big-head sedge has specialized tissues that allow it to grow in salty beach environments, helping it survive harsh coastal conditions.

Big-head sedge can spread horizontally with rhizomes, creating dense mats that help it outcompete other plants and stabilize dunes.

Measurements & details

Height: 10-30 cm
Spread: 30-60 cm
Flower Size: 1-3 cm
Bloom Season: Late spring to summer
Edible: No
Toxicity: None
Lifecycle: Perennial
Pollination Method: Wind

Ecological connections

shelters

Deer Mouse

Peromyscus maniculatus

Finds refuge from predators within its dense clumps.

depends on

Yellow Sand-verbena

Abronia latifolia

Thrives in dunes stabilized by the sedge's extensive root systems.

shelters

Western Gull

Larus occidentalis

Coastal gulls may nest or rest within sedge colonies.

Traits

Flowering

Flowering plants are any plants that produce flowers as part of their reproductive cycle.

Cluster Flower

Cluster flowers are inflorescences where individual flowers are arranged closely together on a common stem.

Grass-Like

Grass-like plants are herbaceous plants that visually resemble true grasses, typically having long, narrow leaves.

Shade Tolerant

Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.

Pollinator Magnet

Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.

Wetland

This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs.