Agave heteracantha var. splendens (Jacobi) A.Terracc.
Agave hybrida Verschaff.
Agave kochii Jacobi
Agave perbella Baker
Agave splendens Jacobi
Agave univittata var. carchariodonta (Pamp.) Breitung
Agave vanderdonckii Baker
Agave xylonacantha is a plant species native to Hidalgo, Tamaulipas, Guanajuato and Queretaro in Mexico, but commonly cultivated as an ornamental on other regions. A. xylonacantha is an easy-to-grow member of the genus Agave.[4] The specific epithet 'xylonacantha' means "wood spines".[5]
Description
Agave xylonacantha produces a basal rosette of up to 180 cm (6 feet) in diameter. Leaves are sword-shaped, up to 90 cm (3 feet) long and 7.5 cm (3 inches) across, each ending in a spine about 4– 5 cm (1.6-2 inches) long. Margins of the leaves have spines up to 3 cm (1.2 inches) across. This gives the margins an undulating appearance. Flowering stalks can reach a height of 3.3 m (11 feet). Flowers are up to 3.5 cm (1.5 inches) in diameter with greenish tepals.[6][7][8]
Cultivars include:
'Frostbite': the leaf's edges are a creamy yellow[9]