Subspecies, varieties, forms and cultivars of plants belonging to the Agave striata complex-group

• Agave striata Zucc.: Dense, suckering rosette succulent with unique spiny pencil-like foliage, with nice spherical growth that branch profusely from the base. It very similar to Agave stricta, and can be easily confused with a Yucca.
• Agave striata var. californica (Jacobi) A.Terracc. in A.Terracc.
• Agave striata f. minima: Dwarf plant that only reach a maximum size of 15-25 cm.
• Agave stricta Salm-Dyck: Forms large individual rosettes, with hundreds of thin leaves, 30 to 100 cm in height and width. This species has the tightest spherical shape of any agave and looks like a very nasty porcupine. .
• Agave stricta f. nana Minas Asbestos: It is a very small selection that forms a compact spherical rosette, with many stiff, very narrow, glaucous-blue linear leaves. Will form offshoots to create a colony of rosettes.
• Agave stricta f. rubra hort.: (a.k.a. Red form) it has thin red longitudinal lines on the leaves. The red colouratin enhances under stress condition (drought, strong sun and cold expecially in winter)