Food Plants International - Plant Fact Sheets Macadamia tetraphylla - Macadamia, Rough Shelled Bush Nut
Edible Portion: Seeds Kernel, Nuts
A tree which grows 8-15 m high. It spreads to 6-8 m wide. It has a spreading bushy habit. Young growth is red. Young leaves are coarsely toothed. The leaves are 6-30 cm long by 2-5 cm wide. They occur in whorls or rings of 3-5 leaves but usually 4 in a ring. The leaves are stiff and dark green. There are coarse spines on the edge of the leaf. The flowers are in dense stalks 15 -45 cm long which hang down from the axils of leaves. The flowers are 1 cm long and slender. They are pink or white and densely hairy. The fruit are 2-3.5 cm across and green and leathery. The nuts are the same size. They are brown and rough. (It produces natural hybrids with Macadamia integrifolia.)