PlantFun
Plant Needs
Sunlight
Dappled shade to partial sun; tolerates full shade in mature woodland settings; avoid intense midday summer sun
Watering
Keep soil consistently moist but not waterlogged; prevent drying out during spring flowering period
Temperature
Frost-hardy; survives winter temperatures down to -15°C; prefers cool spring growing conditions
Characteristics
- Leaf: Heart-shaped, matte green foliage with finely serrated margins, forming a basal rosette
- Flower: Pale violet to purple petals, lower petal marked with dark guiding veins and a short, curved spur
- Stem: Slender, underground rhizomes spread slowly to form dense clumps
Care Guide
Watering
Maintain even soil moisture; apply mulch to retain hydration
Fertilization
Apply diluted organic feed once monthly to support bloom production. Use low-nitrogen feeds to avoid excessive foliage growth at the expense of flowers
Composted leaf mold tea：Steep fully decomposed leaf mold in water for 24 hours; dilute 1:20 for root drench to enrich soil humus content without causing nutrient burnPruning
- Deadhead spent blooms to prevent unwanted self-seeding if desired
- Trim back yellowing foliage in late summer to maintain tidy clumps
- Divide overcrowded clumps every 2–3 years in autumn to encourage healthy growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no known adverse effects
Humans: Non-toxic to humans; petals are edible in small quantities as garnish
Garden Uses & Culture
Culture: N/A
Usage: Ornamental ground cover for shaded gardens; edible petals for culinary garnishes
