filamentosa (Adam’s Needle), zones 4-10, grey green leaves, long stems with white, bell shaped flowers in midsummer, full sun, well-drained soil. Native.
‘Color Guard’, The best creamy gold variegated Yucca to date! Foliage spreads to 4′ with 6′ stalks of white flowers in late spring.
flaccida, ‘Golden Sword’, yellow centers, green margins. 4’ tall.
rostrata, ‘Sapphire Skies’, short needles, blue foliage.