Eleocharis acicularis

needle spikerush - Eleocharis acicularis 07JL26-06
needle spikerush - Eleocharis acicularis 08AU16-01

characteristics

A diminutive perennial often growing in clumps or large mats. Thin grass like stems with short oval spikelets which are brown and covered with hair-like, white flowers. Circumboreal. Grows in shallow water.

900,000 seeds/pound; starts from seed, bare root, sprigs, cuttings.

T SSN H W sun soil H2O fire N2 pH summer fall flower (seed)
P C 0.1 S S F-M M-W ••• - 4.5-7.0 green - white (brown)

habitat

Wet meadows, bogs, marsh and pond edges.

uses

Seeds and stems are an important food for waterfowl and mammals.
Provides habitat for fish and amphibians.
Sometimes used in aquariums and/or terrariums.

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common > name = have on site
T = type: A = annual | B = biennial | P = perennial | SS = subshrub | D = deciduous | C = coniferous
██ = cold stratify | ██ = cold stratify & scarify | ██ = plant directly | ██ = scarify | ██ = not from seed
SSN = season: C = cool | W = warm | Y = late
H = height (in metres) | W = width (in metres) | B = bunch | S = sod | SB = sod/bunch
sun: S = full sun | S/PS = sun or partial shade | PS = partial shade | SH = full shade
soil: F = fine | M = medium | C = coarse
H2O = moisture requirement: D = dry | M = moist | W = wet | Z = aquatic
fire = fire tolerance: - = unknown | X = none | = some | •• = moderate | ••• = high tolerance
N2 = nitrogen fixing: = yes
summer = foliage colour | fall = foliage (stem) colour | flower (seed) = flower (seed / fruit) colour, if conspicuous
pH = acidity - alkalinity