Plot: Herb Garden Overhaul: Jerry Coleby-Williams is rejuvenating his herb garden by harvesting what he can, replacing spent plants and putting in some new species, some of which he has never grown before. Cumberland Plain Woodland: Clarence Slockee visits the Mt Annan Botanic Garden about 60 km south west of Sydney to find out about a unique piece of remnant woodland and what they are doing to preserve it