PlantFun
Plant Needs
Sunlight
Partial sun to full shade; tolerates dappled woodland light and avoids intense midday sun exposure
Watering
Water when the top 2 cm of soil is dry; avoid overwatering to prevent root rot in poorly drained substrates
Temperature
Hardy to -5°C for short periods; prefers cool to temperate conditions and struggles in extreme summer heat
Characteristics
- Leaf: Oval to oblong, softly hairy, toothed margins, arranged in opposite pairs
- Flower: Dense terminal spikes of tubular purple to pale lavender blooms
- Stem: Square, hairy, trailing or upright growth habit
Care Guide
Watering
Keep soil evenly moist during active growth periods
Fertilization
Light organic feed once monthly. Use diluted, low-nitrogen organic feed to support flowering rather than excessive foliage
Composted banana peel tea：Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to avoid nutrient burnPruning
- Deadhead spent blooms to encourage extended flowering into early summer
- Trim back leggy stems in early spring to promote bushier, compact growth
- Remove damaged or yellowing foliage to maintain plant health and airflow
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No documented toxicity to cats
Humans: No known toxicity to humans
Garden Uses & Culture
Culture: N/A
Usage: Ground cover for rock gardens, pollinator-friendly wildflower planting
