Carnegiea gigantea(Engelm . ) Britton & Rose
Saguaro , Saguaro Cactus , Sahuaro , Giant Cactus , Sage of the Desert
Cereus giganteus , Pilocereus engelmannii , Pilocereus giganteus
Photo via hqworld.net
crime syndicate : CactaceaeSubfamily : CactoideaeTribe : PachycereaeGenus : Carnegiea
This species is aboriginal to the Sonoran Desert in theUnited States , Arizona , the Whipple Mountains and Imperial County areas of California , and theMexican stateof Sonora .
Carnegiea giganteais a tree - likecactuswith a costate stem that can produce up to 65 feet ( 20 m ) tall and up to 2.5 foot ( 75 atomic number 96 ) in diameter . It is the largest columnar cactus native to the United States but is extremely easy - growing , reaching only 0.25 inches ( 0.6 cm ) in tallness after two years . It flowers once it has reached about 30 to 35 long time of age and has a height of about 6.6 metrical foot ( 2 chiliad ) . The first branches look after reach a tallness of about 16.5 feet ( 5 grand ) and age 50 to 70 years .
The flowers are white and appear just below the top of the theme . They can reach up to 5 inches ( 12.5 centimetre ) in duration and 2.4 inches ( 6 cm ) in diameter . The heavy comestible fruits are red and can grow up to 3 inches ( 7.5 centimeter ) long .
The Saguaro bloom is the State Wildflower of Arizona .
USDA hardiness zone8a to 11b : from 10 ° F ( −12.2 ° C ) to 50 ° F ( +10 ° C ) .
It is not legal to procure a Saguaro Cactus for dwelling culture by digging it out of the desert . Beyond that , mature Saguaros almost always die when transplant .
Saguaro Cactus babies grow under the protection of nanny Tree . The cactus will carry on to develop , and its nursemaid tree will often expire . It is thought the cactus may cause the nurse tree diagram to die by contend for resources . The nursemaid tree diagram shelter Saguaro Cactus babies from the sunshine ’s harsh rays and disperse wet from vapor .
Saguaro Cactus must turn in well - drained grit and get gloomy water levels , with the filth dry completely between watering . In leaping , fertilizing with cactus food will help the plant complete its ontogenesis cycle .
See more atHow to Grow and Care for a Saguaro Cactus ( Carnegiea gigantea ) .
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