PlantFun
Plant Needs
Sunlight
Requires full sun to partial shade; full sun promotes the most abundant flowering
Watering
Water deeply when the top 5 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Extremely cold hardy; tolerates winter frost down to -30°C and summer heat up to 30°C
Characteristics
- Leaf: Ovate to elliptical, dark green with pubescent (fuzzy) undersides; turns burgundy in autumn
- Flower: Dense panicles of fragrant lavender-purple tubular blooms
- Stem: Slender, gray-brown bark with smooth young growth
Care Guide
Watering
Keep soil evenly moist during flowering season to support bloom development
Fertilization
Apply a balanced slow-release fertilizer once in early spring. Avoid over-fertilizing, as excess nitrogen can reduce flowering
Composted banana peel tea：Steep fully composted banana peels in water for 3 days, dilute 1:20 with water, and apply as a root drench to support bloom productionPruning
- Deadhead spent blooms immediately after flowering to encourage more abundant blooms the following year
- Thin crowded inner branches in late winter to improve airflow and reduce disease risk
- Remove damaged, diseased, or crossing branches in late winter to maintain plant health
- Shape the shrub lightly after flowering to preserve its compact rounded form
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed non-toxic to cats; no known toxicity risks
Humans: Non-toxic to humans; no reported adverse effects from ingestion or contact
Garden Uses & Culture
Culture: Symbolizes love, remembrance, and youthful innocence in Western floral traditions
Usage: Ornamental garden shrub; fragrant cut flowers for indoor arrangements
