A method for forming an ornamental tree by pruning and inducing growth of branches, which appears to grow after being compressed by snow and then be compressed again by snow, appears to grow into a new form by barely remaining persistent life force in a stem after being bent by lightning, appears to be bent by the wind and grow in a direction of the wind after growing in the face of the wind, branches of which appears to be spread endlessly toward a space on a cliff to make their space, which appears to grow on a rock while overcoming the environment, appears to grow in a landslide area carried off by sudden heavy rain, which appears to grow out of a narrow space in which trees competitively grow, or appears to grow in a sagged shape by heavy snow.
