AT NIGHT GARDENS GROW - Paul GuilmothThe week before Trula died, she began spending entire days reclined in her field. Her body would be so still wed come up closer to be sure she hadnt left us. A slight movement of her head chasing a loose swallow, or a finger grazing a plucked blade of grass was enough. Tuesday night she had come into the kitchen after a particularly long 12 hours in her field. Her hair disheveled like a bird nest. She looked at a rhubarb stalk on the table and said to