About

An aquatic perennial with rounded leaves which are bronze when young, later dark green, deep red double flowers to 20cm across Dwarf/small cultivars reach 30–60cm (1–2ft) wide, and need water 30–45cm (12–18in) deep Medium cultivars reach 60–120cm (2–4ft) wide, and need water 45–75cm (18–30in) deep Large cultivars reach up to 2.4m (8ft) wide, and need water 75–120cm (30in–4ft) deep For a suitable planting depth in your pond, please follow the plant label guidelines.

About the genus

Nymphaea are rhizomatous, submerged aquatic perennials with floating, rounded leaves and showy, sometimes fragrant, cup- or bowl-shaped flowers in a wide range of colours, held on or above the water and followed by submerged, berry-like fruits

Growing conditions

SunlightFull sun
Soil typeClay, Loam
Soil pHNeutral, Alkaline, Acid
Soil moisturePoorly-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5

Plant details

Plant typeAquatic
HabitSubmerged, Floating
FoliageDeciduous
Spread1-1.5 metres
Time to full height2-5 years
Suggested usesWildlife gardens

Care notes

CultivationGrow in undisturbed water in full sun. Plant in baskets in loamy soil with crowns just below soil surface and covered with pea shingle. Position basket so that it is covered by 15-25 cm of water, as the plants establish lower the plants to twice the initial planting depth. Feed during the growing season with a proprietary aquatic fertiliser at the manufacturer's recommended rate. See pond plants for further advice
PruningDeadhead and remove yellow leaves regularly
PropagationPropagate by division of rhizomes or offsets in summer, place pots in shallow water until established. See pond plant propagation
Pest resistanceSusceptible to water-lily beetle, water lily aphid, brown china-mark moth and false leaf-mining midge
Disease resistanceMay be susceptible to crown rot, brown spot and water lily leaf spot