Seeds Hesperaloe funifera
Hesperaloe funifera. The largest of the Hesperaloes, closely related to Yucca, forms upright, clustering rosettes of heavy, stiff, yellow-green leaves. Grows to 6′ tall. Native to Chihuahuan desert: Texas, northeastern Mexico. Full sun, well drained soil, hardy to 0 deg. F. Approx. 1000 seeds per oz.