Carnegie gigantea: It is the only species in the Cactaceae family and the genus Gigantea, and is also one of the tallest cactus varieties in the world. Its scientific name is named in honor of American entrepreneur and philanthropist Andrew Carnegie. The plant is tall and columnar, with branches in the shape of candlesticks and sharp edges. The trunk has dense, sturdy, and thick spines that can grow up to 3.8 centimeters in length, on 12-30 protruding vertical sharp edges. The thorn base has brown fluffy hair and radiating thorns. The flower thorn is trumpet shaped and blooms on the thorn base near the top of the stem. The berry is red in color and the flesh is edible. It is known as the "fairy peach".

Huazhu Qilin is native to Somalia and South Africa, and is a woody succulent plant. Euphorbia plants in the Euphorbiaceae family. The plant height is 10-20 meters and the plant width is 2-3 meters. Stem columnar, branched, 4-5 angled, succulent, medium green to dark green, and forming a broad water chestnut crown, 15 cm long, resembling a candlestick or pagoda. The edge has a deep serrated ridge, bearing a pair of spines and small leaves. Small flowers, purple red in color. The flowering period is in spring. Watering: Drought resistant, water less when first planted, water once a week during the growth period, and once a month in winter. Lighting: Full day illumination. Fertilization: I prefer to fertilize and fertilize once a month during the growth period.

Pear Cactus Indica (L.) Mill It is a fleshy shrub or small tree of the Cactus genus in the Cactaceae family, commonly known as "Xiantao" in western Sichuan. The plant is 1.5-5 meters tall. The branches and leaves are light green or gray green in color, with a wide oval shape, inverted oval shape to oblong shape, flat surface, and many small nests; When it blooms, the flowers are bright orange red, and when the fruit matures, it looks like a pear, so it is called a pear cactus; The flowering period is from May to June.

Pear Cactus Indica (L.) Mill It is a fleshy shrub or small tree of the Cactus genus in the Cactaceae family, commonly known as "Xiantao" in western Sichuan. The plant is 1.5-5 meters tall. The branches and leaves are light green or gray green in color, with a wide oval shape, inverted oval shape to oblong shape, flat surface, and many small nests; When it blooms, the flowers are bright orange red, and when the fruit matures, it looks like a pear, so it is called a pear cactus; The flowering period is from May to June.