PlantFun
Plant Needs
Sunlight
Requires full sun for abundant flowering; tolerates partial shade with reduced bloom production
Watering
Water deeply when the top 2–3 cm of soil is completely dry; avoid waterlogging to prevent root rot
Temperature
Hardy to -15°C; thrives in cool temperate conditions; avoid prolonged temperatures above 28°C
Characteristics
- Leaf: Small, needle-like evergreen leaves arranged in whorls of 3–4 along woody stems
- Flower: Narrow, bell-shaped purple (rarely white/pink) flowers clustered at stem tips
- Stem: Densely branching woody stems forming low, tight mounds
Care Guide
Watering
Keep soil consistently moist but not waterlogged
Fertilization
Feed with diluted acidic fertilizer once monthly. Use only fertilizer formulated for acid-loving plants to maintain soil acidity
Composted coffee grounds：Mix fully composted coffee grounds into topsoil sparingly to boost acidity and add trace nutrients; avoid uncomposted grounds to prevent mold or pH imbalancePruning
- Trim faded flower heads after blooming to encourage compact, bushy growth
- Thin overcrowded stems in late winter to improve airflow and light penetration
- Avoid heavy pruning into old wood, as it may not regrow vigorously
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats; no reported toxicity risks
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: Symbolizes protection and good fortune in some Western European folklore
Usage: Ornamental groundcover for heath gardens, rockeries, and container displays
