Making good progress!
Suffice amount for us to use the leaves in cooking.
Will try this stir fry sweet potato leaves recipe from:
"This 'oregano' is actually Indian borage (Plectranthus barbatus), a fuzzy, fleshy-leafed herb thought to be native to India that's also found in Australia....."(source: http://eatingasia.typepad.com/eatingasia/2008/12/medicinal-orega.html)