Torrey's Yucca
Yucca treculiana
Also known as: Torrey's yucca
- Native to:
- Mexico, United States
J.Sims
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Asparagaceae
- Genus:
- Yucca
- Species:
- Yucca treculiana
- USDA Symbol:
- YUTO
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Shrub , Tree
- Height:
- 450 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- mar,apr,may
- Bloom Colors:
- white, cream
- Landscaping Shrub:
- Yes
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
Aethes yuccatana, Blastobasis yuccaecolella, Prodoxus coloradensis, Prodoxus phylloryctus, Prodoxus quinquepunctella, Prodoxus y-inversus, Sosipatra rileyella, Yucca moth (Tegeticula yuccasella), Colorado giant skipper (Megathymus coloradensis)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Can resprout from the base after fire damage. Thick leaf bases provide some insulation to the growing point.
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor 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
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