Description of Eleocharis acicularis (Dwarf Hairgrass)

Eleocharis acicularis is dwarf hairgrass, a fine-textured marginal often used to soften pond edges. It forms low grassy mats in shallow water and wet soil.

Appearance

It produces thin needle-like stems, usually 5 to 15cm tall. In time it can spread to form a short lawn-like patch.

Care Guide

It prefers shallow water or saturated soil and plenty of light.

Sun: Full sun to part shade.
Soil: Mud or fine gravel in shallow water.
Water: Shallow margins or very wet soil.
Control: Trim or thin if it spreads too far.
Feeding: Little feeding needed in nutrient-rich ponds.

It is useful for covering bare edges without blocking views.

Suitability for Bog Garden

This suits bog gardens and pond shelves as a front-edge ground cover. It works well between stones and around baskets.

Keep it in bright spots for best growth.

FAQ

How tall does Eleocharis acicularis grow?
Usually 5 to 15cm.

Can it grow in water?
Yes, in shallow water and saturated soil.

Does it spread?
Yes, it can form a low mat.

Is it suitable for small bog gardens?
Yes, its fine growth suits small spaces.