PlantFun
Plant Needs
Sunlight
Full sun exposure for optimal growth; tolerates partial shade during extreme midday summer heat
Watering
Water deeply only when the soil is completely dry; avoid overwatering to prevent root rot in poorly drained soil
Temperature
Hardy to freezing temperatures down to -10°C; withstands high desert heat, avoid prolonged exposure below -12°C
Characteristics
- Leaf: Narrow, rigid leaves with sharp serrated margins, bluish-green to gray-green, tipped with a stiff terminal spine
- Stem: Short, partially buried woody trunk supporting the dense leaf rosette
- Inflorescence: Tall, branching flower stalk reaching up to 5 m, bearing clusters of small creamy-white flowers
Care Guide
Watering
Water once every 10–14 days; allow soil to dry fully between waterings
Fertilization
Diluted low-nitrogen feed once every 60 days. Use only diluted, balanced succulent fertilizer to avoid leaf burn
Eggshell powder top-dress：Crush fully dried eggshells into fine powder; sprinkle lightly on the soil surface, avoiding direct contact with leaves to prevent tissue damagePruning
- Remove dead, brown leaves from the base of the rosette to improve air circulation
- Trim spent flower stalks after blooming to redirect energy to foliage growth
- Avoid cutting healthy leaves; only remove damaged or diseased foliage to maintain plant health
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported toxic reactions
Humans: Non-toxic to humans; no known adverse effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Ornamental xeriscaping plant; traditional fiber source for basketry and crafts
