PlantFun
Plant Needs
Sunlight
Tolerates partial shade to full shade; can grow in dappled sunlight, avoids intense midday direct sun
Watering
Keep soil consistently moist but not waterlogged; drought-tolerant once established
Temperature
Hardy to -15°C; withstands cool temperate winters, prefers mild summer temperatures below 25°C
Characteristics
- Leaf: Round to kidney-shaped, crenate margins, glossy green, aromatic when crushed
- Flower: Tubular, pale blue to violet, clustered in leaf axils
- Stem: Slender, creeping, rooting at nodes to form dense mats
Care Guide
Watering
Keep soil lightly moist; water during prolonged dry spells
Fertilization
Light, diluted feed once monthly. Use balanced, low-strength feed to support dense growth
Composted eggshell powder：Sprinkle a thin layer around plant bases; mix lightly into topsoil to improve soil structure and nutrient availabilityPruning
- Trim back overgrown mats in early spring to maintain a neat, compact form
- Remove yellowing or damaged foliage to improve airflow and reduce pest risk
- Pull stray runners to prevent unwanted spread into lawns or formal garden beds
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats
Humans: Non-toxic to humans; may be used in traditional herbal teas in small quantities
Garden Uses & Culture
Culture: N/A
Usage: Groundcover for erosion control, traditional medicinal herb, pollinator attractant
