How to Propagate Nymphaea 'Gloriosa'?
Propagate by division of rhizomes or offsets in summer, placing pots in shallow water until established

Nymphaea 'Gloriosa' · Nymphaea 'Gloriosa'
Grow 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 15-25cm of water; as the plants establish lower the plants to twice the initial planting depth. Feed with aquatic fertilizer during the growing season. See waterlily cultivation
Propagate by division of rhizomes or offsets in summer, placing pots in shallow water until established