PlantFun
Plant Needs
Sunlight
Requires full sun exposure; tolerant of coastal salt spray and windy conditions
Watering
Drought-tolerant; water only when top 2–3 cm of substrate is dry; avoid overwatering to prevent root rot
Temperature
Hardy to light frost; prefers cool to temperate coastal temperatures between 10–25℃
Characteristics
- Leaf: Succulent, fleshy, lobed or toothed gray-green to blue-green foliage
- Flower: Small four-petaled pale purple or white blooms clustered at stem tips
- Stem: Succulent branching stems adapted to salt spray and sandy substrates
Care Guide
Watering
Water sparingly during prolonged dry spells; rely on natural rainfall where available
Fertilization
No regular fertilization required. Coastal sand provides sufficient natural nutrients; avoid fertilizing to prevent excessive, weak growth
Crushed eggshell powder：Sprinkle a thin layer on soil surface; no dilution needed; helps strengthen succulent foliage cell wallsPruning
- Deadhead spent blooms to encourage extended flowering period
- Remove yellowing or damaged foliage to maintain plant appearance
- Trim overgrown stems to control sprawling habit in formal coastal garden settings
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No known toxicity to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Coastal erosion control; edible young leaves in small quantities
