PlantFun
Plant Needs
Sunlight
Full unobstructed sun exposure; tolerates intense desert sunlight, no shade required for healthy growth
Watering
Drought-tolerant; water deeply once every 2–4 weeks in growing season, avoid overwatering to prevent root rot
Temperature
Hardy to -12°C; thrives in hot, arid conditions and withstands extreme daytime and nighttime temperature fluctuations
Characteristics
- Leaf: Rigid, sword-shaped leaves with sharp tips, blue-green to silvery-gray, up to 1 m long.
- Flower: Creamy-white, bell-shaped flowers in tall, erect panicles up to 3 m high.
- Stem: Thick, woody trunk with persistent dead leaf bases.
Care Guide
Watering
Water deeply once every 2–3 weeks; allow soil to dry completely between waterings
Fertilization
Diluted low-nitrogen feed once monthly. Use a balanced, slow-release fertilizer formulated for succulents
Eggshell powder top-dressing：Grind dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium content without risk of burning rootsPruning
- Remove dead, brown leaves from the base to maintain a tidy rosette shape.
- Trim spent flower stalks after blooming to redirect energy to foliage growth.
- Wear thick gloves to protect against sharp leaf tips during pruning.
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxicity to humans
Garden Uses & Culture
Culture: N/A
Usage: Ornamental landscaping in arid gardens; historical use of leaf fibers for basketry and cordage
