Zinnias and daisies must have lots of sun, caladiums thrive in shade. Full sun is defined as at least four hours of direct sunlight per day. Water All plants do not need the same water. Bougainvillea thrives on neglect and will drop its leaves if watered too much. Impatiens won t make it without frequent watering.
Yellow leaves are usually an indictor of overwatering.
Find out what a plant needs and then provide it. The soil provides the foundation for the plant s roots. While some flowers and shrubs thrive in anything, most need soil with enough nutrients and aeration to give the roots room and substance to grow heartily. Enhance dirt and clay with fertilizer, sand and vermiculite. Simply sticking a plant in the ground often will be disappointing later unless attention is paid to keeping the roots happy.