Eleocharis palustris, Common spike-rush - Marginal Aquatic Plant
A mat forming perennial plant with fine grass-like foliage and smooth un-branched upright stems.
Little maintenance is required. Trim just above the water surface after foliage has died back in Autumn to tidy.
Position - Full Sun to part shade
Flowers - June to Aug
Height min - 15cm
Height max - 30cm
Planting depth min - 0cm
Planting depth max - 10cm
Flower colour - Brown
Growth rate - Fast