Species Henderson's Sedge
olive-lime spikelets with green foliage

Henderson's Sedge

Carex hendersonii

Henderson's Sedge (Carex hendersonii) is an evergreen perennial native to wet, marshy areas of western North America. It grows in dense tussocks, with grey-green, wiry stems and whorled leaves. Its most notable feature is its fluffy catkin of brown flowers and foliage that often turn a ornate golden-brown in winter. The species is a crucial habitat for many insects and amphibians, and is perfect for naturalizing and stabilizing wet areas. Its adaptability and attractive form make Henderson's Sedge a great choice for ornamental and wildlife gardens.

Watering:

Average

Hardiness Zone:

Flowers:

Green/Brown Flowers

Sun:

Sun, Partial Shade

Soil:

Sand

Leaf:

Yes

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Cloud Sedge should be watered frequently, about once a week, depending on the weather. During hot or dry periods, water more often, but avoid over-watering as this can cause root rot. When you water, do it in the morning so the leaves have time to dry out before evening. If possible, use filtered or rainwater. When you water, try to keep the foliage dry as wet foliage can cause fungal issues. If needed, use a pH-neutral fertilizer 2-3 times per season.

sunlight

Cloud Sedge (Carex haydeniana) prefers to grow in locations that are partially shaded or lightly shaded, and it is not tolerant of full sun exposure. Sunlight requirements are best met when placed in a location that receives 4-6 hours of direct, unfiltered sunlight per day. This species does best in areas that receive bright morning or mid-day light and shadier times during the afternoon heat of the day. In areas that are particularly hot and dry, Cloud Sedge may require some afternoon filtered shade.

pruning

Cloud Sedge should be pruned in early spring, just as new growth begins to emerge. Pruning should be done by cutting back stems to just above the new growth or to a desirable height. Pruning should be done cautiously, as too much removal of the foliage can cause dieback to the crown. Additionally, the foliage should be cut at an angle. To promote a bushier form, prune back the center stems of the cloud sedge to encourage the growth of lateral stems. Pruning can also help control the size of the plant and remove any dead or diseased stems.

Season

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

⚠️ 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.