Beaucarnea longifolia (Syn: Nolina longifolia)

Dasylirion texanum (Sotol)

Dasylirion wheeleri (Desert spoon). Sunset: 10-24; USDA: 7b-11. Full sun. Heat tolerant. Low water. Treelike growth to 10' tall, 5' in diameter. Hardy to 5°F. Origin: Arizona, New Mexico, western Texas, Northwest Mexico. 1700 seeds per oz.

Nolina bigelovii (Beargrass)

Nolina guatemalense

Nolina stricta

Yucca aloifolia

Yucca angustissima v kanabensis (Kanab yucca)

Yucca baccata (Banana yucca)

Yucca brevifolia (Joshua tree). 320 seeds per oz.

Yucca elata (Soaptree yucca). Sunset: 7-24; USDA: 7-12. Full sun to light shade. Tree like yucca, up to 20' tall. Hardy to 0°F. Origin: Arizona to Texas, northern Mexico. 1500 seeds per oz.

Yucca filamentosa (Very cold hard). Recommended for all zones. Sunset: 1-24   

Yucca filifera

Yucca flaccida

Yucca glauca (Spanish bayonet) 22,680 seeds per pound

Yucca neomexicana

Yucca pallida. Origin: Texas

Yucca reverchonii

Yucca rigida

Yucca rostrata

Yucca rupicola

Yucca schidigera

Yucca thompsoniana

Seeds Yucca torreyi

Yucca whipplei (Lord's candle) 1500 seeds per oz.