Yucca
| Yucca rigida | Mexican species with white flowers. Grows at 3500 to 5000 feet. | M | $6.00 | |
| Yucca rupicola | Twisted leaf yucca. Cold tolerant to 0°F. Bright green leaves. | M | $6.00 | |
| Yucca torreyi | Tall tree-like yucca to 24 feet. NE Mexico to SE New Mexico. Hardy to 10°F. | M | $6.00 | |
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Yucca whipplei | Dense rosettes of arrow-straight blue-gray leaves. Incredible inflorescence of white flowers. | M | $6.00 |