Learn Irrigation Basics For A Sustainable Landscape With SCV Water’s May Virtual Gardening Class The Santa Clarita Valley Water Agency, (SCV Water) is set to host a virtual gardening class, “Irrigation Basics for a Sustainable Landscape” Saturday teaching those with a green thumb on how to design and operate a “successful” irrigation system. The virtual Irrigation Basics for a Sustainable Landscape class is scheduled for Saturday, May 1, from 9 to 11 a.m., according to SCV Water officials. “Successful irrigation systems match your landscape with the types of irrigation your grass and plants need,” SCV Water officials said. The virtual class is set to be lead by John Windsor, a certified arborist and a California certified nurseryman, according to officials.