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Nuphar polysepala Spatterdock (1 Page of 5) The Nuphar polysepala plant species is found in Western N. America - Alaska to California. It is a member of the Nymphaeaceae family. Common gardeners may know the plant as Spatterdock. Some home gardeners know the variety as N. lutea polysepala. (Engelm.)E.O.Beal. Cultivation | Propagation | General Uses Medicinal | Edible Uses Latin Name: Nuphar polysepala Common Name: Spatterdock Family: Nymphaeaceae Author: Engelm. Known Hazards: None known Mature Height: 1.8 Mature Width: Habitat: Ponds, shallow lakes and slow-flowing rivers[60, 187], from valleys to almost 3,000 metres in the mountains[212].
Propagation Notes: Seed - sow as soon as it is ripe in a greenhouse in pots submerged under 25mm of water. Prick out into individual pots as soon as the first true leaf appears and grow them on in water in a greenhouse for at least two years before planting them out in late spring.
The seed is collected by wrapping the developing seed head in a muslin bag to avoid the seed being lost. Harvest it 10 days after it sinks below the soil surface or as soon as it reappears[200].
Division in May. Each portion must have at least one eye. Submerge in pots in shallow water until established[56].
For further Nuphar polysepala gardening information click on one of the blue links below Cultivation | Propagation | General Uses Medicinal | Edible Uses
The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'. View their bibliography

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