Agave chrysantha explained

Agave chrysantha, the golden-flowered century plant, is a plant species endemic to Arizona. The species is distinguished by its bright yellow flowers, born on a flowering stalk up to 7 m (21 feet) tall.^{[1] [2]}

Notes and References

1. http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242101302 Flora of North America v 26 p 429.
2. Peebles, Robert Hibbs. Proceedings of the Biological Society of Washington 48(26): 139–140. 1935.