Adam's Needle
Yucca filamentosa
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Asparagaceae
- Genus:
- Yucca
- Species:
- Yucca filamentosa
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Shrub , Subshrub
- Height:
- 8-12 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- apr, may, jun, jul, aug
- Bloom Colors:
- White
- Evergreen Shrub:
- Yes
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), ⚠️Cofaqui giant-skipper (Megathymus cofaqui), Yucca Giant-Skipper (Megathymus yuccae)
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to sandy coastal areas and open woods