Species Sea Sedge

Sea Sedge

Carex marina

Sea Sedge (Carex marina) is an evergreen perennial grass native to coastal regions and salt marshes in temperate climates. It forms dense tufts of dark green foliage on erect, densely-twisted stems. This plant has narrow, flat and narrow leaflets and sharp-pointed, triangular spikelets. Sea Sedge is drought and salt tolerant and it grows well in coastal environments or salt marshes. It can be used for mass, lawn, hedge and as a ground cover plant. It can tolerate full sun or partial shade and requires moist to wet soil. This versatile plant can provide year round color, low maintenance, and erosion control wherever it is planted.

Watering:

Minimal

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

Flowers:

Green/Brown Flowers

Sun:

Sun

Soil:

Sand

Leaf:

Yes

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Sea Sedge should be watered moderately; it likes consistently moist soil. Water the Sea Sedge whenever the top inch of soil feels dry to the touch. Water deeply, then wait until the soil partially dries out before watering again. Avoid letting the soil become overly wet or soggy as this can damage the plant’s roots. To ensure the Sea Sedge receives enough moisture during periods of high heat and wind, provide it with an occasional deep soaking.

sunlight

Sea Sedge (Carex marina) requires an average of 8 hours of sunlight each day during the warmer months to survive and thrive. It prefers bright, indirect sunlight with some periods of direct sun exposure in the morning or evening. This species does best when grown in well-drained soil with ample organic matter. For optimal growth it should be exposed to an environment that is consistently moist but not overly wet. Sea Sedge is a salt tolerant plant, meaning that it can tolerate a certain amount of salt in the air or soil. It also does best in a location where it receives protection from strong winds.

pruning

Sea Sedge should be pruned lightly in early spring, right before new growth begins to appear. Trim the plant down to 1-2 inches above the soil line. Avoid pruning when the plant is flowering or fruiting, as this will remove the seed heads and result in fewer flowers and fruits the following year. To promote bushier growth, remove the oldest stems by pruning them down to the ground. Pruning Sea Sedge can also be done throughout the growing season to remove dead or unsightly shoots.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Sea Sedge typically starts flowering in June.