Pot Size: 2 gal
Accepted Scientific Name:
Yucca rostrata
Origin and Habitat:
Yucca rostrata is native to the arid regions of northern Mexico, particularly in the states of Coahuila and Chihuahua, as well as western Texas in the United States. It thrives in dry, rocky slopes and desert grasslands, where it experiences full sun, extreme temperature fluctuations, and minimal rainfall. The species has adapted well to high-altitude desert environments, often found growing at elevations between 1,000 and 2,000 meters. In its natural habitat, it plays an important role in stabilizing soil and providing shelter for small wildlife.
Description:
Yucca rostrata is a striking architectural plant that can grow up to 48–96 inches tall and about 24–36 inches wide. It forms a solitary or branched trunk topped with a dense crown of narrow, bluish-silver leaves that are up to 24 inches long and radiate symmetrically in all directions. The overall appearance is reminiscent of a pom-pom or spherical head atop a tall trunk. In summer, mature specimens may produce a tall flower spike bearing clusters of white, bell-shaped flowers that attract pollinators. The dramatic form and silvery hue make it a standout in xeric landscapes.
Cultivation:
Zone: Hardy in USDA zones 5 to 10.
Temperature: Tolerates temperatures from -20°C to over 40°C once established.
Growth Rate: Moderate, with noticeable trunk development over several years.
Soil: Requires well-draining soil with excellent aeration. A mix of cactus soil and pumice is ideal.
Watering: Water deeply but infrequently. Allow the soil to dry completely between waterings. Very drought-tolerant once established.
Fertilizing: Feed with a balanced, diluted liquid fertilizer every 2–3 weeks during the growing season (spring to late summer).
Light: Thrives in full sun. Indoors, provide the brightest light possible to maintain compact growth and vibrant color.
Pests and Diseases: Generally pest-resistant but can occasionally be affected by scale or mealybugs. Root rot may occur in poorly drained soil or overly wet conditions.
Propagation:
Propagated from seed or by removing and replanting offsets. Seeds germinate slowly and require warmth and consistent moisture. Offsets can be removed in spring and rooted in well-draining soil.