There are over forty species of the Yucca plant. Yucca rostrata is often confused with a similar member known as Yucca rigidia, which is a slow-growing, medium-sized tree-like yucca, Yucca rostrata also has a cultivar called “Sapphire Skies” that produces creamy-white flowers between mid to late summer. It can grow up to 5′ feet tall and resemble a palm tree. The cultivar likes full sun and dry soils.
Watering
During summer, Water daily or when the soil starts to become slightly dry at the top. During Winter season water once in 2 days or when the soil starts to become slightly dry at the top. Keep the soil lightly moist at all times, but do not overwater as this will cause brown spots and leaf drop. Curly or dry leaves suggest, the plant is dry and needs watering. Water in the early morning or late evening when temperatures are cooler. Always check your soil before watering.