PlantFun
Plant Needs
Sunlight
Requires full sun exposure; tolerant of coastal salt spray and windy coastal conditions
Watering
Drought-tolerant; water deeply only when the top 2–3 cm of soil is completely dry; avoid overwatering in heavy clay soils
Temperature
Hardy to mild frost (down to 5°C); tolerates coastal heat and salt-laden winds without damage
Characteristics
- Leaf: Succulent, fleshy linear leaves with a waxy coating to retain moisture in saline environments
- Flower: Bright yellow composite flower heads arranged in flat-topped clusters
- Stem: Erect, smooth green stems with branching near the top
Care Guide
Watering
Water occasionally during prolonged dry spells to support blooming
Fertilization
Diluted balanced feed once every 4 weeks. Use low-nitrogen fertilizers to promote compact growth and abundant blooms
Eggshell powder top-dress：Crush dried eggshells into fine powder; sprinkle lightly on the soil surface to improve drainage and add calcium without raising soil acidityPruning
- Deadhead spent flower heads to encourage prolonged blooming through late summer
- Trim back faded stems to ground level in late autumn to maintain tidy garden growth
- Remove damaged or yellowing leaves to improve airflow and reduce pest risk
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 health effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Coastal erosion control; ornamental garden plant for sunny, well-drained borders
