| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Description |
| Acorus calamus. sweet flag |
60 to 100 |
0 to 15 |
summer |
Dark green iris-like with a small, insignificant green
horn-shaped bloom. Aromatic rootstock. |
| Acorus calamus Variegatus |
50 to 80 |
2 to 15 |
summer |
Same as the above, but with green and cream vertical striped
leaves. |
| Acorus gramineus Variegatus |
25 to 35 |
0 to 5 |
summer |
Yellow green striped lanceolate leaves. |
| Acorus gramineus var. gramineus |
20 to 40 |
0 to 5 |
summer |
White-green striped lanceolate leaves. |
| Acorus intermedius |
35 to 45 |
0to 10 |
summer |
Green lanceolate leaves. |
| Alisma parviflorum |
40 to 60 |
5 to 25 |
summer |
Attractive round leaves |
| Alisma plantago-aquaticum. great water plantain |
40 to 80 |
0 to 20 |
summer |
Robust plant with broad, lanceolate long stemmed leaves and
clusters of whitish-grey flowers |
| Aponogeton distachyos |
10 to 60 |
10 to 75 |
summer |
Oval-shaped shaped leaves with brown spots. Sweetly scented
snow-white waxy flowers with jet black anthers. Second flowering during mid
winter |
| Allium schoenoprasum |
50 to 80 |
0 |
winter |
Grass like tubular, mid green leaves. Starry, rose pink
flowers arranged in dense globular heads. |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Description |
| Cella palustris. bog arum |
15 to 25 |
3 to 25 |
winter |
A rambling plant with heart shaped leaves, arum-like white
flowers followed by right red seed heads. |
| Caltha palustris. marsh marigold; king cup |
30 to 50 |
0 to 15 |
spring |
Slightly serrated dark green leaves with single yellow
flowers. |
| Caltha palustris var. alba |
25 to 40 |
0 to 10 |
spring |
Slightly serrated dark green leaves with white single
flowers. |
| Caltha palustris Plena |
25 to 50 |
0 to 15 |
spring |
As Caltha Paustris, but with double yellow flowers.
Frequently has a second flowering during late summer. |
| Caltha palustris var. polypetala |
60 to 90 |
5 to 25 |
spring |
Large serrated dark green foliage with large single yellow
flowers. |
| Carex pseudocyperus |
60 to 90 |
0 to 25 |
winter |
Bright green, grassy leaves with drooping, many flowering
spikelets of dark green |
| Carex riparia. great pond sedge |
90 to 120 |
0 to 25 |
winter |
A coarse grass with broad leaves and brown spikelets. |
| Carex riparia Bowles Golden |
30 to 50 |
8 to 20 |
winter |
Most decorative sedge for shallow water, with beautiful rich
golden-yellow foliage. |
| Carex riparia Variegata. variegated pond sedge |
30 to 50 |
8 to 20 |
winter |
A coarse grass with broad green and white leaves. |
| Cotula coronopifolia. brass buttons |
20 to 40 |
0 to 20 |
winter |
A pretty creeping plant with numerous bright yellow flowers
like buttons. An annual that seeds well and is suitable for colonizing. |
| Cyperus longus. sweet galingale |
60 to 120 |
3 to 25 |
summer |
Dark green grass like pendulous foliage with brown
flowers. |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Description |
| Hippuris vulgaris. mares tail |
25 to 30 |
2 to 15 |
winter |
Stems stand stiffly out of water, densely packed with whorls
of narrow foliage. |
| Houttuynia cordata Chameleon |
20 to 50 |
0 to 5 |
spring |
Red, yellow and green tricolour cordate leaves with red
stems. Single white flowers. |
| Houttuynia cordata Plena |
30 to 50 |
0 to 25 |
spring |
The bluish-green cordate leaves are trimmed with red and
grow from red stem. The semi double flowers have red flecks on the
petal ends. A very attractive pool plant. |
| Hydrocotyle vulgaris |
30 to 40 |
0 to 10 |
winter |
Creeping habit round crenate foliage. Small white flowers |
| Name |
Mature height in cm |
Water over soil in cm |
Flowering Period |
Description |
| Iris ensata (Iris kaempferi) |
60 to 90 |
0 to 10 summer 0 winter |
winter |
Clematis flowered iris with colours varying through white,
blue, red, violet and crimson, often with bold and elaborate markings |
| Iris laevigata |
60 to 90 |
0 to 90 |
winter |
Dark foliage with rich blue flowers. It is probably the best
iris for garden ponds. |
| Iris laevigata Colchesterensis |
60 to 90 |
0 to 20 |
winter |
Blue and white flowers. |
| Iris laevigata hybrids |
60 to 80 |
0 to 15 |
winter |
Flower colours range from ark blue to white. |
| Iris laevigata Snowdrift |
60 to 90 |
0 to 25 |
winter |
As iris laevigata but with superb large white blooms having
six petals. |
| Iris laevigata Variegata |
50 to 60 |
3 to 10 |
winter |
Bright green and white foliage with blue flowers. Sometimes
rather difficult to establish. |
| Iris pseudacorus. yellow flag |
60 to 100 |
0 to 25 |
winter |
Vigorous iris with broad green foliage and bright yellow
flowers. |
| Iris pseudacorus Flore Pleno |
60 to 100 |
0 to 25 |
winter |
Bright yellow double flowers. |
| Iris pseudacorus var. bastardii |
60 to 100 |
0 to 25 |
winter |
Vigorous broad green foliage with pale cream flowers. |
| Iris pseudacorus Variegata |
60 to 100 |
0 to 15 |
winter |
As Iris pseudacorus but has attractive green and yellow leaf
variegations. |
| Iris sibirica |
60 to 100 |
0 to 10 |
winter |
An attractive group of summer flowering irises. The blooms
make good cut flowers and there are many good varieties in cultivation.
|
| Iris versicolor Kermesina |
60 to 100 |
0 to 25 |
winter |
The foliage is 2 to 3 cm wide and 50 to 60 cm long. Blue
flower with spotted yellow throat. |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Description |
| Lobelia fulgens |
80 to 100 |
0 to 5 |
spring |
Purplish-red foliage and stalks bearing brilliant red
flowers. |
| Lobelia siphilitica |
45 to 90 |
0 to5 |
winter |
A handsome species with lanceolate, light green leaves and
bright blue flowers each 2 cm long. |
| Lychnis flos-coculi. ragged robin |
50 to 75 |
0 to 10 |
winter |
Ragged rose pink flowers. |
| Lysichiton americanus. skunk cabbage. |
60 to 100 |
0 to 30 |
summer |
Bright yellow arum- shaped are followed by very large dark
green leaves. |
| Lysichiton camtschatcensis |
40 to 80 |
0 to 30 |
summer |
As Lysimachia americanus but with white flowers. |
| Lysimachia nummularia Aurea |
10 to 25 |
0 to 15 |
spring |
As Lysimachia nummularia but with golden leaves and yellow
flowers. |
| Lysimachia nummularia. creeping jenny |
10 to 15 |
0 to 15 |
spring |
Creeping plant with glossy round leaves about 2 cm long.
Bright golden cup shaped flowers. |
| Lysimachia thyrsiflora |
50 to 70 |
5 to 20 |
winter |
An erect form of Lysimachia bearing dense heads of yellow
flowers. |
| Lythrum salicaria |
90 to 120 |
0 to 15 |
spring |
An native plant with small, reddish- purple blooms, mid
green, lanceolate leaves. |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Description |
| Mentha aquatica. water mint |
30 to 60 |
0 to 20 |
summer |
Egg-shaped serrated leaves with whorls of lilac flowers.
Strong mint scent |
| Menyanthes trifoliate. buck bean |
30 to 40 |
5 to 30 |
spring |
Trifoliate olive-green foliage. Delicate white flowers
tipped with pink. A rambling plant suitable for hiding pool edges. |
| Mimulus Burgess |
20 to 40 |
3 to 15 |
winter |
Serrated ovate leaves with yellow flowers that are
excessively blotched with red. |
| Mimulus Calypso Hybrids |
20 to 40 |
3 to 15 |
winter |
Multi-coloured flowers |
| Mimulus guttas |
20 to 40 |
3 to 15 |
winter |
Serrated leaves with yellow flowers, heavily blotched with
brown and purple. |
| Mimulus Hose-in-Hose |
20 to 40 |
3 to 15 |
winter |
Yellow flowers one trumpet inside another. |
| Mimulus luteus. monkey musk |
20 to 40 |
3 to 15 |
winter |
Serrated leaves with yellow flowers, variety marked with
maroon and brown spots. |
| Mimulus luteus copper |
20 to 40 |
0 to 15 |
winter |
Serrated leaves with copper-orange flowers. |
| Mimulus luteus Sunset |
0 to 20 |
0 to 15 |
winter |
Dwarf type. Dark red flowers |
| Mimulus Queen Prize |
0 to 20 |
0 to 15 |
winter |
Serrated ovate leaves with variable red and yellow mottled
flowers. |
| Mimulus ringens |
30 to 50 |
3 to 15 |
spring |
Longer and narrower leaves than the preceding varieties, but
still serrated. Violet-blue flowers. |
| Myosotis scorpioides. water forget-me not |
20 to 30 |
15 to 40 |
winter |
Elongated, spoon-shaped, hairy leaves with clusters of small
white blue flowers. |
| Myosotis scorpioides Mermaid |
20 to 30 |
15 to 40 |
winter |
Thicker stems and darker foliage. The larger flowers are
deep blue with yellow eye. |
| Myriophyllum aquaticum. parrot's feather |
20 to 30 |
15 to 40 |
spring |
Very pale green feathery foliage with insignificant flowers.
Strong creeping habit. Will not survive severe winter unless submerged in
deep water. |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering Period |
Descriptions |
| Peltandra undulata green arrow arum |
30 to 60 |
5 to 30 |
winter |
Firm, strongly veined, bright green leaves, also
arrow-shaped. The green arum-shaped flowers are followed by green berries. |
| Petasites hybridus |
100 to 125 |
0 to 5 |
summer |
Perennial with deep thick root like stem. Many pink flower
heads. Wide leaves. |
| Phalaris arundinacea var. picta. reed canary grass |
75 to 150 |
0 to 15 |
summer |
Grass type aquatic with green and white striped leaves. |
| Phalaris canariensis. canary grass |
50 to 100 |
0 to 5 |
spring |
Similar to arundinacea but with yellow green leaves. |
| Phragmites australis. norfolk reed |
180 to 300 |
0 to 50 |
summer |
A strong growing grass with broad, glossy leaves and heavy
purple or violet plumes of flowers. Stems are used for thatching. |
| Pontederia cordata. pickerel weed |
60 to 80 |
10 to 30 |
spring |
Heart-shaped green leaves with clusters of closely packed
blue flowers borne on a spike. |
| Pontederia cordata var. Alba |
60 to 80 |
10 to 30 |
spring |
White flowers as Pontederia cordata. |
| Pontederia cordata var. lanceolata |
120 to 150 |
5 to 30 |
spring |
Longer flower spikes than Pontederia cordta and more
lanceolate foliage |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Descriptions |
| Ranunculus acris Flore Pleno |
20 to 40 |
0 to 15 |
winter |
Small yellow button like flowers |
| Ranunculus flammula. lesser spearwort |
20 to 30 |
5 to 20 |
winter |
Small laceolate leaves with branching stems
holding large numbers of small yellow buttercup-shaped flowers. |
| Ranunculus lingua Grandiflorus. great spearwort |
60 to 90 |
10 to 30 |
winter |
Long ovate deep green leaves with buttercup-type
flowers. |
| Rorippa nasturtium-aquaticum |
40 to 60 |
5 to 20 |
winter |
Dark green foliage and small white flowers. |
| Rumex hydrolpathum. great water dock |
120 to 180 |
0 to 25 |
winter |
Bold, dark green dock-like leaves. Large flower
spike |
| Rumex sanguineus. red veined dock |
90 to 110 |
0 to 15 |
winter |
Green ovate leaves with bright red veins. |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Descriptions |
| Sagittaria latifolia. duck potato |
40 to 120 |
5 to 40 |
winter |
Large arrow-shaped leaves. Clear white flowers about 3 cm
across with dark centers. |
| Sagittaria sagittifolia. arrowhead |
40 to 90 |
5 to 40 |
winter |
Three types of leaves are produced, linear submerged, oval
floating and arrow-shaped emergent. The attractive white flowers have dark
brown centers. |
| Sagittaria sagittifolia var. leucopetala |
40 to 90 |
5 to 40 |
winter |
Arrow-shaped leaves, white flowers with yellow centers. |
| Sagittaria sagttifolia var. leucopetala Flore Pleno. double
arrowhead |
50 to 80 |
10 to 20 |
summer |
Very large white double closely packed flowers and
narrow-shaped leaves. |
| Saururus cernuus lizard's tail |
40 to 60 |
0 to 20 |
winter |
Green heart -shaped leaves with white pendulous flowers. |
| Scirpus angastifolius |
30 to 50 |
3 to 10 |
summer |
Grass type foliage. Fluffy heads of white cotton-like
flowers are carried on tall stems |
| Scirpus lacustris |
100 to 200 |
5 to 40 |
winter |
Fat, dark green rush with clusters of chocolate brown
flowers near the top of the stems. |
| Scirpus lacustris ssp. tabernaemontani Albescens |
90 to 120 |
5 to 30 |
winter |
Tall cylindrical foliage with green and white vertical
variegations. |
| Scirpus lacustris ssp. tabernaemontani Zebrinus. zebra rush |
75 to 110 |
5 to 30 |
winter |
Cylindrical foliage with green and white horizontal stripes.
Brown flowerheads. |
| Scrophularia auriculata. water figwort |
60 to 90 |
0 to 15 |
winter |
Tall heart shaped nettle-like leaves on square stem. |
| Scrophularia auriculata Variegata |
60 to 90 |
0 to 10 |
winter |
An outstanding plant with dark green leaves and bright cream
variegations. Insignificant maroon flowers. |
| Sisyrinchium californicum |
12 to 20 |
0 to5 |
winter |
Grassy foliage and umbellate clusters of bell-shaped, yellow
flowers. |
| Sparganiun erectum. branched bur weed |
60 to 100 |
5 to 40 |
winter |
Swamp and water plant with erect stem, stiff iris type
leaves and branched flower stem. |
| Stachys palastris |
60 to 120 |
0 to 15 |
winter |
A branched hairy plant with spikes of bright purple flowers. |
| Name |
Mature height in cm |
Water depth over soil in cm |
Flowering period |
Descriptions |
| Typha angustifolia. reed mace |
120 to 240 |
5 to 30 |
winter |
Long narrow shiny leaves with brown velvety flower spikes. |
| Typha latifolia. green reed mace |
120 to 200 |
10 to 50 |
winter |
Long grassy leaves, flowers in close, cylindrical spike
approx. 2 cm in diameter and 15-20 cm long. |
| Typha latifolia variegated |
120 to 200 |
10 to 30 |
winter |
Long green and white variegated leaves, reed mace flowers. |
| Typha laxmanii |
60 to 120 |
10 to 30 |
winter |
Slender plant with brown flower spike and narrow
semi-cylindrical leaves. |
| Typha minima. miniature bull rush |
40 to 60 |
5 to 20 |
winter |
Narrow round foliage with round, brown flowerheads. |