In areas with extensive pocket gopher colonies fence may have to be set into the ground to 8 - 12 inches. Weed control on a continuing basis may be needed if fumigation or solarization could not be done. Competition from fast growing exotic weeds may not kill native shrubs but it does reduce growth. Consider using a blanket wiper, wick, mow or graze weeds. Late spring burns will help where they can be done safely, burn before seed maturity on weeds.
Irrigation is needed in most years.
Spaghetti tube and even flex tube are usually problematic as a result of animal damage by rabbits and coyotes. Drywater has not been successful. Overhead watering can encourage weeds and be detrimental to native species, but may be successful if timed to mimick natural rain events. Conclusion CSS can be improved and restored on almost any site. Many of the plants are vigorous and grow rapidly.