Native Americans used these as water containers long before the canteen was available.Ĭompare with the Desert Bloodwood Tree of the Australian Desert. The holes that birds nested in or "saguaro boots" can be found among the dead saguaros. There is one deep root, or tap root that extends down into the ground more than 2 feet.Īfter the saguaro dies its woody ribs can be used to build roofs, fences, and parts of furniture. Most of the saguaros roots are only 4-6 inches deep and radiate out as far from the plant as it is tall. The saguaro is the largest cactus in the United States. When rain is plentiful and the saguaro is fully hydrated it can weigh between 3200-4800 pounds. Saguaro can grow to be between 40-60 feet tall (12-18m). A 10 year old plant might only be 1.5 inches tall. A second person should hold the saguaro so it does not topple over as the roots are. Dig down and sever the lateral roots and scoop out the soil between them. Begin digging about one foot out from the trunk of the cactus. When moving a small saguaro, first mark the south side of the plant. With the right growing conditions, it is estimated that saguaros can live to be as much as 150-200 years old. of one or a few vertical tap roots on saguaro (Fig. ![]() Arizona has strict regulations about the harvesting, collection or destruction of this species. The saguaro is not currently listed as threatened or endangered. A few stray plants can also be found in southeast California. At the northern portion of their range they are more plentiful on the warmer south facing slopes. You find this cactus in southern Arizona and western Sonora, Mexico. ![]() Although the the Sonoran Desert experiences both winter and summer rains, it is thought that the Saguaro obtains most of its moisture during the summer rainy season. If the elevation is too high, the cold weather and frost can kill the saguaro. The most important factors for growth are water and temperature. Saguaros are found exclusively in the Sonoran Desert. Saguaros are covered with protective spines, white flowers in the late spring, and red fruit in summer. These arms generally bend upward and can number over 25. These plants are large, tree-like columnar cacti that develop branches (or arms) as they age, although some never grow arms. ![]() The saguaro cactus (Carnegiea gigantea) is one of the defining plants of the Sonoran Desert.
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