PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerant of coastal wind and salt spray
Watering
Water moderately; tolerant of drought and saline soil moisture fluctuations
Temperature
Hardy to -15°C; withstands cool coastal temperatures and mild summer heat
Characteristics
- Leaf: Narrow, fleshy linear leaves in basal rosettes; adapted to saline coastal soils
- Flower: Dense cylindrical spires of tiny greenish-white flowers on upright slender stems
- Stem: Smooth, leafless flowering stems rising 10–30 cm above the basal rosette
Care Guide
Watering
Keep soil slightly moist during active growth; avoid waterlogging
Fertilization
Light diluted feed once monthly. Use low-nitrogen feed to avoid excessive leaf growth
Eggshell powder topdressing：Crush dried eggshells into fine powder; lightly dust soil surface around rosettes to boost calcium levelsPruning
- Deadhead spent flower spikes to maintain tidy appearance and encourage potential rebloom
- Trim yellowing basal leaves to reduce disease risk and promote new growth
- Thin overcrowded rosettes in early spring to improve airflow and light penetration
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects
Humans: No known toxic effects on humans; historically used as a mild medicinal herb
Garden Uses & Culture
Culture: N/A
Usage: Traditional medicinal herb for soothing minor skin irritations; coastal erosion control
