St. Augustinegrass (Stenotaphrum secundatum) Easily grown from sod, plugs, or sprigs, St. Augustinegrass produces a dense blue-green turf that has good shade and salt tolerance.  It is highly popular in coastal areas from Florida to California. Drawbacks:  Thick thatch if heavily fertilized and watered.  Vulnerable to chinch bugs and grubs. Recommendations: For USDA Hardiness Zones 8 to 10.  According to the National Turfgrass Evaluation Program (NTEP), look for slow-growing Amerishade, cold…