The leaves of Dracaena angustifolia grow on the top of the stem. They are in the shape of lanceolate belt, about 20-40 cm in length and 2-3 cm in width. The edge is entire, the top is gradually sharp, the base holds the stem, and the midvein is obviously raised on the back of the leaf.
The leaves of Dracaena lanceolata grow on the top of stems, branches or twigs. They are thin leathery, sword shaped, and wider than the former.
Narrow leaf Dracaena for the panicle, up to about 60 cm long, the flower color is white, the flower is small.
The inflorescence of saber leaf dragon blood tree is also a panicle, which is about 40 cm long. The flowers are milky white, the filaments are flat, and the upper part has red brown wart spots.