I've never been good at that. Knowing exactly how much to trim, and when, is some sort of psychic power. My plant telepathy's just weak.
That said, olives would probably work well for it, considering their growth habit. Only as art, mind you, my wife and I'd fight over the one olive per year for the celebratory dinner salad.
That said, olives would probably work well for it, considering their growth habit. Only as art, mind you, my wife and I'd fight over the one olive per year for the celebratory dinner salad.