A number of problems can cause a plant's leaves to turn yellow, such as too much sun, lack of nitrogen, iron chlorosis or pest infestations, depending on the type of plant and its current habitat. number of problems can cause a plant's leaves to turn yellow, such as too much sun, lack of nitrogen, iron chlorosis or pest infestations, depending on the type of plant and its current habitat.
Plumbago plants, also known as plumbago auriculata or cape leadwort, grow well in warm climates. They are a great addition to a garden, as they attract butterflies and are ignored by deer. Plumbagos are bushy plants that can grow 3-10 feet high and just as wide, according to Gardening Central.
Deer Resistance. Petunias (Petunia spp.), a popular garden annual, are occasionally or frequently browsed by deer. Deer are especially attracted to moist plants, such as petunias, in spring and summer.upiterimages/Photos.com/Getty Images. Deer are attracted to well-fertilized plants, such as those grown in gardens. Deer obtain protein, minerals, salt and one-third of their water intake from tender foliage and irrigated plants, according to the University of Georgia. Petunias tend to attract deer.