Yucca Rigida (Blue Yucca) – Desert Horizon Nursery

Yucca Rigida (Blue Yucca)

Yucca rigida
Categories:
Light
Water
Low water once established. Water deeply, then let soil dry thoroughly; occasional summer irrigation improves growth in Phoenix. Water sparingly in winter.
Description
A sculptural, tree-form yucca native to northern Mexico, with dense crowns of stiff, powder-blue leaves tipped with sharp spines.
Deciduous / Evergreen
Growth Rate
Flower Color
Foliage Color
Garden Style
Foliage and roots toxic to pets and livestock if ingested (saponins)
Care Instructions

Light: Full sun; tolerates light afternoon shade in Phoenix.

Water: Low water once established. Water deeply, then let soil dry thoroughly; occasional summer irrigation improves growth in Phoenix. Water sparingly in winter.

Soil: Very well-drained sandy, gravelly, or rocky soil; tolerates alkaline conditions. Avoid persistently wet soil and poorly drained clay.

Mature size: Typically 10–15 feet tall and 6–10 feet wide; old specimens may reach 20 feet tall.

Bloom: Mature plants bloom in spring to early summer; flowering may not occur every year. Unlike agaves, plants do not die after flowering.

Evergreen / deciduous: Evergreen.

Growth rate: Slow to moderate; faster with occasional deep irrigation during warm weather.