Species Black-Spiked Sedge
gold-brown spikelets with green foliage

Black-Spiked Sedge

Carex melanostachya

Black-Spiked Sedge (Carex melanostachya) is a perennial sedge native to North America. It is found in wetland habitats including marshes, swamps, meadows, and wet woodlands. The species has narrow green leaves that grow in a slightly arching manner, rising up to 1 foot tall. Its distinguishing feature is the unique black spiky clusters of flower heads at the end of the stems. This sedge provides food and habitat for many different types of wildlife, including birds, reptiles, and amphibians. Carex melanostachya is a low maintenance species and prefers moist, shady locations. It adds vibrancy and beauty to any landscape, making it an excellent choice for gardeners looking for an eye-catching accent plant.

Watering:

Frequent

Hardiness Zone:

Flowers:

Flowers

Sun:

full sun,part shade

Fruits:

brown Fruits Ready In

Leaf:

Yes

Leaf Color:

green,red,yellow,brown

Growth Rate:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Intermediate Sedge (Carex media) should be watered deeply and infrequently to prevent shallow roots and promote overall health. It prefers medium to wet soils that are consistently moist. Water approximately every 5-7 days when soils are dry up to a depth of 6 inches. When necessary, increase the frequency or amount of water to ensure that soils are consistently moist. Take care to not overwater or make the soil soggy.

sunlight

Intermediate Sedge (Carex media) requires about 6-7 hours of full sunlight per day in order to grow to its best potential. It prefers direct sunlight in the morning and indirect sunlight during the afternoon and evening. It is best suited for full sun exposures and can tolerate some partial shade. It should be planted in areas that receive at least 4 hours of direct sunlight each day. Too little sun will result in weak and spindly growth as well as poor flowering. It is important to rotate plants when necessary to ensure an even distribution of sunlight throughout their day.

pruning

Intermediate Sedge (Carex media) can be pruned anytime from late winter through early spring. Pruning should be done annually, right after the last frost when new growth begins to emerge. Pruning should be done selectively, aiming to remove any dead or damaged stems. This will help to promote air circulation and encourage strong, healthy new growth. Pruning can be done by either snipping or cutting stems down to the desired height. Cutting to the desired height can produce a more even appearance, however snipping does not harm the plant. It is best to avoid pruning more than 1/3 of the total stem length at a time in order to preserve vigor and prevent damage to the plant.

⚠️ Perenual and its members cannot be held liable for any health issues that may arise from the information provided on the website or from using any of the plants found on the site. The information provided is intended to be used as general guidelines only.