Twistleaf Yucca

Yucca pallida

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asparagaceae
Genus:
Yucca
Species:
Yucca pallida
USDA Symbol:
YUPA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Shrub , Subshrub
Height:
90 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
High
Bloom Months:
may,jun
Bloom Colors:
white, cream, green

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Prodoxus quinquepunctella, Yucca moth (Tegeticula yuccasella)

Garden & Ecology Notes

Wildlife Value:
moths
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from the base after fire. Historically occurred in fire-maintained limestone prairies and glades.

Soil Requirements

Soil Type:
rocky, well-drained limestone soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to limestone outcrops in Texas

Propagation & Germination

Stratification:
None required
Germination Time:
14–60 days
Notes:
Seeds germinate best with warm temperatures around 70-80°F. Fresh seed germinates more readily than stored seed.

The above propagation data sourced from Claude AI