Planting A Tropical (Annual) Waterlily at the IWC with Tim Davis, Ken Landon and Zac DeGarmeaux. Planting A Tropical (Annual) Waterlily at the International Waterlily Collection with Tim Davis, Ken Landon and Zac DeGarmeaux. Search for: Pages About Us Explore the IWC Through Pictures Home of the International Waterlily Collection IWC News & Information How to Grow and Propagate IWC News & Updates IWC Videos LilyFest Research Information and Articles SiteMap Waterlilies by Category Anecphya Waterlilies Brachyceras Waterlilies ISGs - Intersubgeneric Waterlilies Lotos and Hydrocallis Waterlilies Nymphaea Waterlilies Species Waterlilies Victoria