Overview

Nymphaea 'Caroliniana' (H) is a submerged, floating aquatic in the genus Nymphaea, part of the Nymphaeaceae family, with deciduous foliage. Nymphaea 'Caroliniana' (H) grows best in full sun, and tolerates clay and loam soils and any pH. Its UK hardiness is rated H5. Suggested uses include patio and container plants.

About

Nymphaea 'Caroliniana' is a cultivar of the aquatic genus Nymphaea, known for its rhizomatous perennials that grow beneath the water's surface. This plant features rounded, floating leaves and cup- or bowl-shaped flowers that appear on or above the water during summer. It is deciduous and thrives in full sun with south- or west-facing exposure, tolerating both exposed and sheltered conditions. Suitable for clay or loam soils with a range of pH levels, it prefers poorly-drained, still or slow-moving water and is hardy to UK zone H5. Propagation is by division of rhizomes or offsets in summer, making it ideal for patios and containers.

Growing conditions

Best soil and position for Nymphaea

Sunlight
Full sun
Soil type
Clay, Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Poorly-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Nymphaea 'Caroliniana' (H) size, habit and characteristics

Plant type
Aquatic
Habit
Submerged, Floating
Foliage
Deciduous
Suggested uses
Patio and container plants

Care notes

Pruning and caring for Nymphaea 'Caroliniana' (H)

Propagation
Propagate by division of rhizomes or offsets in summer, place pots in shallow water until established
Pest resistance
Susceptible to water-lily beetle, water lily aphid, brown china-mark moth and false leaf-mining midge
Disease resistance
May be susceptible to crown rot, brown spot and water lily leaf spot

Frequently asked questions

Where is the best place to plant Nymphaea 'Caroliniana' (H)?

Nymphaea 'Caroliniana' (H) prefers full sun. It suits exposed and sheltered positions.

What soil does Nymphaea 'Caroliniana' (H) need?

Nymphaea 'Caroliniana' (H) grows best in clay and loam soil. It is happy in soil of any pH. Aim for soil that stays poorly-drained.

Is Nymphaea 'Caroliniana' (H) hardy in the UK?

Nymphaea 'Caroliniana' (H) has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Nymphaea 'Caroliniana' (H)?

Propagate by division of rhizomes or offsets in summer, place pots in shallow water until established.

More in the Nymphaea genus

Browse all Nymphaea