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The saguaro is a columnar cactus that grows notable branches, usually referred to as arms.Over 50 arms may grow on one plant, with one specimen having 78 arms. [6] Saguaros grow from 3–16 m (10–52 ft) tall, and up to 75 cm (30 in) in diameter.
A cactus (pl.: cacti, cactuses, or less commonly, cactus) [3] is a member of the plant family Cactaceae (/ k æ k ˈ t eɪ s i. iː,-ˌ aɪ /), [a] a family of the order Caryophyllales comprising about 127 genera with some 1,750 known species. [4]
Barrel cacti are cultivated by plant nurseries as an ornamental plant. They are considered easy to grow and relatively fast growing. They may produce round offshoots. Barrel cacti can fall over because they grow based on sun orientation. They usually grow towards the south to prevent surface tissue sunburn, giving the name "compass cactus." [4]
A common example is the cactus, which has a specific means of storing and conserving water, along with few or no leaves to minimize transpiration. [8] In addition to the protection provided by spines, chemical defences are also very common. Desert plants grow slowly as less photosynthesis takes place, allowing them to invest more in defence. [8]
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Echinocereus dasyacanthus is cultivated as an ornamental plant, for use in desert native plant natural landscaping, or as a house plant and in a greenhouse. As the Texas Rainbow cactus is a smaller cacti species, it can be easier to care for. Growing conditions. Texas rainbow cactus requires little to no maintenance for growing.
Stenocereus thurberi, the organ pipe cactus, [3] is a species of cactus native to Mexico and the United States. The species is found in rocky desert. Two subspecies are recognized based on their distribution and height. The Organ Pipe Cactus National Monument is named for the species. Cacti are minimally adapted to particular thermal niches ...
Increasingly frequent and severe heat waves in the Southwest are damaging some desert plants known for thriving in harsh conditions. Saguaro cacti and agave have both suffered in sweltering ...