Twistleaf Yucca
Yucca pallida
- Native to:
- United States
Rebou (de.wikipedia.org)





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