Soapweed Yucca

Yucca glauca

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asparagaceae
Genus:
Yucca
Species:
Yucca glauca

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Shrub , Subshrub
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul, aug
Bloom Colors:
White

Native Range

United States: Arkansas, Colorado, Iowa, Kansas, Missouri, Montana, North Dakota, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, Wyoming, Canada: Alberta

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Host Plant for Caterpillars

Prodoxus quinquepunctella, Yucca moth (Tegeticula yuccasella), Strecker's giant skipper (Megathymus streckeri)

Soil Requirements

Soil Type:
poor, sandy, well-drained soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid and semi-arid regions

Germination Information

Pre-treatment: Soaking seeds in water for 24 hours at room temperature, or mechanical scarification or removal of the hard seed coat at the hilum end.

Source: npn.rngr.net