Fauna
Plant · GBIF taxon 2775744

Aloe Yucca

Yucca aloifolia

Also known as Spanish Bayonet, Dagger Plant

Spanish bayonet forms formidable clumps of thick, unbranched trunks crowned with dense rosettes of rigid, dagger-like leaves. Each leaf terminates in a needle-sharp spine, defending the plant while dense clusters of fragrant white bell-shaped flowers bloom atop tall central stalks in late spring. Adapted to shifting sands and salty sea breezes, these evergreen succulents play a vital role in stabilizing coastal sand dunes.

EvergreenSpikyCoastal
—observations
—countries
—peak records
Data DeficientConservation statusIUCN Red List categoriesLCNTVUENCREWEXData Deficient — not placed on the risk ladderRed List categories, explained →
Diet & prey
  • Sunlight
  • Water
  • Soil Nutrients
Predators
  • Herbivorous Insects
  • Small Mammals
  • Deer
ThreatsCoastal development, shoreline erosion, habitat degradation
HabitatsCoastal sand dunes, maritime forests, scrublands, beaches
Life span30–50+ years
  1. OrderAsparagales
  2. FamilyAsparagaceae
  3. GenusYucca
  4. SpeciesYucca aloifolia
Range data is not available yet.
Interaction riskHigh
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is high
Wild berries have toxic look-alikes; leaves contain saponins toxic to pets if ingested.
Why it is dangerous
Saponins in foliage cause vomiting and drooling in pets, while stiff leaf tips easily puncture skin and eyes.
How to recognize a risky encounter
Recognize this plant by its dense rosettes of stiff, dark green leaves ending in needle-sharp terminal spines.
What to do
Plant well away from footpaths and wear heavy leather gloves and eye protection when pruning.
Responsible observation
  • Safe Distance: Keep a buffer of at least one meter from leaf tips to avoid accidental puncture wounds.
  • Pet Care: Position outdoor plantings away from curious pets, as chewed leaves cause digestive upset.
  • Garden Placement: Avoid planting near high-traffic walkways or entryways where rigid spines pose a hazard.
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