Scientific: Yucca guatemalensis (formerly Y. elephantipes and Y. gigantea)
Common: spineless yucca, giant yucca, elephant foot yucca
Family: Agavaceae
Origin: central America

Hardiness zones
Sunset
13-24
USDA 9-11

Landscape Use: Accent, focal point, Spanish architecture, tropical to subtropical, parks and large greens spaces, classic large mesic yucca

Form & Character: Evergreen perennial, strongly upright and arborescent, trunk tapers broadly at ground level.

Growth Habit: Moderately upright to 10' to 30', multiple trunk, basally branching.

Foliage/texture: Strap-like medium green leaves, 2.5' long by 2-3" wide, tapering to a sharp tip, somewhat bendable, loosely set on stems; coarse texture.

Flowers & fruits: Panicles of white flowers followed by 6-ribbed fruits.

Seasonal color: Cream white flowers in early summer.

Temperature: Hardy to 20oF

Light: Partial to full sun

Soil: Tolerant

Watering: Only somewhat drought tolerant, looks best with regular water.

Pruning: Remove old leaves and/or unwanted basal branches.

Propagation: Mosly stem cutting root fast by merely sticking a large stem segment into the ground outdoors.

Disease and pests: Spider mites

Additional comments: This is a very large mesic yucca. Don't over estimate it's ultimate size, even in Phoenix where it's eventual size is smaller than in more tropical climates.