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A cactus (pl.: cacti, cactuses, or less commonly, cactus) [3] is a member of the plant family Cactaceae (/ kækˈteɪsi.iː, - ˌaɪ /), [a] a family comprising about 127 genera with some 1,750 known species of the order Caryophyllales. [4] The word cactus derives, through Latin, from the Ancient Greek word κάκτος (káktos), a name ...
Cereus (/ ˈsɪəriəs / "serious") [ 2 ] is a genus of cacti (family Cactaceae) including around 33 species of large columnar cacti from South America. The name is derived from Greek (κηρός) and Latin words meaning "wax", "torch" or "candle". Cereus was one of the first cactus genera to be described; the circumscription varies depending ...
The flowers are waxy and sometimes have red centers. They measure 4–6 cm (1 + 5 ⁄ 8 – 2 + 3 ⁄ 8 in) across. This cactus blooms in the late spring. The juicy red or purple fruits measure from 3–5 cm (1 + 1 ⁄ 8 –2 in). As the fruit matures, it changes color from green to red, and often remains on the cactus until the following spring.
Taxonomy of the Cactaceae. A collection of cultivated cacti. In 1984, the International Organization for Succulent Plant Study set up a working party, now called the International Cactaceae Systematics Group, to produce a consensus classification of the cactus family, down to the level of genus. Their classification has been used as the basis ...
Rhipsalis tetragona F.A.C.Weber. Rhipsalis baccifera, commonly known as mistletoe cactus, nawahandi cactus, and takoha' is an epiphytic cactus which originates from Central and South America, the Caribbean, and Florida. It is also found throughout the tropics of Africa and into Sri Lanka where it is known in Sinhala as nawahandi ...
Description. Pachycereus weberi is a columnar cactus that grows strongly tree-like and can reach heights of up to 11 meters. The moderately upright growth habit is candelabra-shaped. However, this typical growth form is only achieved by the plant when it reaches a height of two meters, where numerous branches of the main trunk arise.
Rebutia minuscula Echinocactus grusonii with hand-painted spikes. A cactus garden is a garden for the cultivation and display with many types of cacti. [2] [3] Cacti, due to their unusual appearance for Europeans, attracted the attention of the first European colonizers of Americas and were brought to Europe as ornamental plants already in the 16th century.
Acanthocereus tetragonus is a tall, columnar cactus that reaches a height of 2–7 m (6.6–23.0 ft). Stems are dark green, have three to five angles, and are 6–8 cm (2.4–3.1 in) in diameter. Areoles are grey and separated by 2–3 cm (0.79–1.18 in). Central areoles have one to two spines up to 4 cm (1.6 in) long, while radial areoles ...