William is a very prominent first name for men (#5 out of 1220, Top 1%) and also a very prominent surname for all people (#1923 out of 150436, Top 1%). (2000 u.s. demographics) William reached its peak rank of #2 in the U.S. in the 1910s, and is currently at #3.
Where space permits, allow to 1 square metre of water surface for each plant. The ideal and practical way to plant water lilies is in strong, plastic containers approximately 30 cm diameter x 12 cm deep. It is a simple task then to lift these containers for dividing every two years.
Hardy water lilies are hybrids of Nymphaea species from the subgenus Castalia; night-blooming tropical water lilies are developed from the subgenus Lotos; and the day-blooming tropical plants arise from hybridization of plants of the subgenus Brachyceras.