Carnegiea gigantea
| Latin Name: | Carnegiea gigantea |
| Common Name: | Giant Saguaro |
| Description: | Native to Southern Arizona and Northern Mexico. This picture is of a small child plant. Grows to a tall tapering column to almost 40 ft, branching with age, close-ribbed; the ribs with strong light brown spines. One of the largest tree-cacti found on Earth. |
| Family: | Cactaceae |
| USDA Zone: | 9-10 |
| Flower: | White |
| Mature Height: | 40 ft |
| Mature Width: | 15 ft |
| Preferred light conditions: | Sun to partial shade |
| Preferred water conditions: | Moderate in summer, dry in winter |
| Growth Speed: | Slow |
| 3 inch: | $1.50 |
| 4 inch: | $3.50 |