In hot interior areas of SoCal such as Burbank, San Bernardino, Ramona – Parfianka is hard to beat. If you have a Pomegranate juicer then I could also recommend a few hard seeded varieties with exotic flavor.
For the coastal areas such as Encinitas, Westminster, Redondo Beach, Somis – cultivars like Parfianka and Wonderful will rarely ripen properly. Instead I recommend Eversweet and Myagkosemyannyi Rosovyi. The former was developed by John Chater of Camarillo and is available commercially. The latter is available from members of the CRFG: