How do irrigation systems work? The trick to a worry-free irrigation system that delivers a steady precipitation rate is twofold. First, choose the right hose or sprinkler for each zone of your yard.

Calculating the number of bubblers needed per tree is complex; I leave that to irrigation professionals. However, even medium-sized new trees require several bubblers to supply enough water per ...

Master Gardener columnist Laura Simpson suggests some ways to keep your irrigation system working well.