Why do lillies always turn orange?

What are the side effects associated with using horse chestnut? How can I successfully care for a dipladenia plant indoors? How can I safely use Dawn dish soap on plants to effectively control pests or remove residue without harming the plant? How can I effectively care for my bird of paradise plant by cutting back its foliage? Treeless plains in northern Europe that starts with tu? Why are the stigmas on grass often feathery pattern? How should I properly water a bonsai juniper? What are the names of some grass flowers? Why do my lavender cuttings keep dying? What are protective structure? How do flowers grow out of rocks? How should I properly prune a maple tree? My burning bush looks as though the base is girdled. It is turning red and dying. Can it be saved? What happens to the leaves of a dogwood in the winter? How can I successfully care for air plants in a closed terrarium environment? What is spruce used for? Are tumbleweeds considered a plant? What kind of underground stem does an onion have? Is spraying houseplants with a light water mist good for them? What do big trees with wide spreading branches give us?