Though not always.” A California Black Oak leaf. (Justine Frederiksen/The Ukiah Daily Journal) On Saturday’s walk at Low Gap Park, the CNPS will offer “a short introduction to the oaks of ...

Q: Do you advise against using oak leaves in compost ... I cut them off, and they regrow with twice as many. Should I put black sealant on them and wrap it? That is all of the growth it has ...