PlantFun
Plant Needs
Sunlight
Requires full sun exposure for optimal growth; tolerates partial shade during extreme midday summer heat
Watering
Allow soil to dry completely between waterings to prevent root rot; avoid saturating the central rosette
Temperature
Hardy to mild frosts; performs best in cool to temperate daytime temperatures between 15–28°C
Characteristics
- Leaf: Sharp, rigid, silvery-green leaves in dense rosettes with hooked spines along edges
- Flower: Tall, branching inflorescence with teal to greenish-yellow tubular flowers
- Stem: Short, thick stem anchored by fibrous, drought-tolerant roots
Care Guide
Watering
Water deeply once weekly when top 10–15 cm of soil is fully dry
Fertilization
Diluted balanced liquid fertilization once monthly. Use a low-nitrogen fertilizer to promote flowering rather than excessive leaf growth
Banana peel compost tea：Use fully composted banana peels steeped in water for 24 hours; dilute 1:20 for root drenching to enhance flowering potential; avoid raw peels to prevent pest infestationsPruning
- Remove dead outer leaves to maintain rosette shape and improve airflow
- Cut back spent flower stalks to ground level after blooming to conserve energy
- Trim brown or damaged leaf tips with clean, sharp tools to enhance visual appeal
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no adverse health effects reported
Humans: No documented toxic effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Ornamental focal point in xeriscape and rock gardens; drought-tolerant landscape specimen
