| Certain plants remove excess nitrates out of the water. This process is known as phyto-filtration. | |
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A Marginal iris with sword like leaves. Double white flowers with lilac markings. Suitable for ponds,streams and lakes in full sun. Flowering May-June. Water depth 4-10 cm over the rhizome.
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A Marginal iris. Sword-like leaves with white and green stripes, Pale purple-blue flowers in early to mid-summer. Suitable for ponds,streams and lakes in full sun. Height 60 cm. Flowering time May-Jun...
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Yellow flag. A marginal iris with sword-like leaves. Striking yellow flowers. Suitable for ponds, streams and lakes in full sun. Height 60-90 cm. Flowering time May-June. Water depth 4-10 cm over the ...
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Yellow Flag. A vigorous Marginal iris with ribbed grey-green sword-like leaves striped white of yellowish white.Yellow flowers with brown or violet markings. Suitable for ponds,streams and lakes in fu...
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A Marginal iris with slightly arched sword-like leaves. Light blue flowers. Suitable for ponds,streams and lakes in full sun. Height 100 cm. Flowering time May-June. Water depth 4-10 cm. over the rhiz...
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A Marginal iris with arching sword-like leaves. Lovely claret flowers. Free flowering. Suitable for ponds,streams and lakes in full sun. Height 60 cm. Flowering time May-June. Water depth 4-10 cm over...
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A Marginal iris with Very unusual purple-black arching leaves. Mauve-blue and gold flowers. Suitable for ponds,streams and lakes in full sun. Height 2ft. Flowering time May-June. Water depth 4-10 cm...
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A Marginal iris with arching sword-like leaves. Very interesting and unusual coloured flowers. Deepest velvet purple flowers with white, violet, and yellow markings. Suitable for ponds,streams and la...
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A marginal iris with unusual dark flowers. Suitable for ponds, streams and lakes in full sun. Height 2 ft. Flowering time May-June. Water Depth 4-10 cm over the rhizome.
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A Marginal iris with arching sword-like leaves.Pale smokey-blue flowers. Suitable for ponds,streams and lakes in full sun. Height 60 cm. Flowering time May. Water depth 4-10 cm over the rhizome.
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Large striking Marginal iris with sword-like leaves.Beautiful blue / violet flowers standing tall above rich green leaves. Suitable for ponds,streams and lakes. Height 90-120 cm. Flowering time May. W...
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A marginal iris with unusual leaves covered full in purple-black, Very striking in the spring. Mauve-blue and gold flowers. Suitable for ponds, streams and lakes in full sun. Flowering time May-June. ...
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ery popular marginal plant with neat tufts of grassy foliage and attractive round brown flower spikes. Suitable for the edge of ponds,streams and lakes in sun or semi shade. Height 30 cm. Flowering ti...
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Carpet of mat forming leaves with small tubular purple blooms. Excellent for the edge of small ponds,streams,waterfalls and our Island Floater s.
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Excellent ground cover for ponds and streams. Excellent for our island planters. Small pinnate leaves and numerous pink orchid-like flowers. Flowering time July-August.
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Water purslane. British wild oxygenating plant.Submerged and part terrestrial. (grows on land and in water) Very attractive small bronze-green leaves with creeping habit. Excellent for oxygenating ...
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