grows to a height of 80 feet and is found in the southern area. Both mahoes frequently show minor element deficiency symptoms of the foliage. Scale insects may also attack this tree, but usually do not cause serious problems. Ilex spp. Aquifoliaceae. Holly. Southern, Central and Northern areas. Evergreen. Native. Among Florida's 13 native Ilex species, 6 attain sufficient size to rank as trees. Of these 6, only 2, American and dahoon holly, are used extensively in ornamental plantings. These species seem best adapted to northern sections of Florida although dahoon holly is found in extreme south Florida. Holly is used for Christmas decorations, and this has threatened destruction of American holly in some areas. Male and female hollies are necessary to have fruiting plants; however, only female trees bear fruit. Normally, in Florida, female hollies in ornamental plantings are close enough to native male plants to be pollinated. Male flowers have short pistils and prominent, well- developed stamens and anthers, while female flowers have prominent pistils or stigmas, but short stamens, and anthers are absent or not well-developed. American holly, Ilex opaca, is largest of the species and reaches a height of 50 feet or more. Leaves are leathery, deep green on upper surfaces, varying from elliptic to obovate-oblong in shape, 2 to 4 inches long and have spiny margins. Older leaves drop in the spring as new foliage appears. Fruits, dull red and about 1/4-inch in diameter, are borne profusely on female trees and persist for several months. Dahoon holly, Ilex cassine, is a small tree growing to 40 feet in height and commonly found in rich, moist soils. Leaves are leathery, 2 to 4 inches long, oblong to oblanceolate and without spines. Red fruits, mostly 1/4-inch in diameter, are produced in profusion (Fig. 33). From a landscape standpoint, hollies are widely used as accent and specimen plants in formal areas and for screen plantings, because of their showy winter fruiting habit. These hollies will also serve as framing and street trees. Both American and dahoon holly are moder- ately salt tolerant, with the latter being the most tolerant of the two listed. They are considered low maintenance trees as they are rela- tively free of insect and disease pests. However, new terminal growth may be attacked by an insect known as a spittlebug, and older foliage may be attacked by scale. Jacaranda acutifolia. Bignoniaceae. Jacaranda. Southern and warmer parts of Central areas. Semi-evergreen. Brazil. Jacaranda is a large, fast-growing, spreading tree, attaining a height of 40 to 50 feet in sandy, well-drained soil. Leaves are bipin- nately compound and 6 to 18 inches long, each having 16 or more