By Ion Staunton Entomologist, Pestech Australia AS a grower, I reckon you have good reason to be happy if your olive grove is way out of town.

I see olive trees used as features or ornamental foliage in towns around restaurants; some homeowners like them as they are hardy, have a grey-green foliage, a variation on other foliage colours.

By this time of the year many have yellowed leaves among...