PlantFun
Plant Needs
Sunlight
Full sun to partial shade; requires 6+ hours of direct sun for optimal flowering; tolerates light afternoon shade in hot climates
Watering
Water thoroughly when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot and fungal growth
Temperature
Hardy to -10°C; prefers cool temperatures (10–20°C) for vigorous blooming; avoid prolonged exposure to temperatures above 25°C
Characteristics
- Leaf: Narrow, lanceolate, gray-green leaves with slightly hairy, velvety texture
- Flower: Dense terminal racemes of 4-petaled blooms in orange, yellow, red, or purple with spicy fragrance
- Stem: Woody basal stems with upright, branching green upper growth
Care Guide
Watering
Keep soil evenly moist during active growth; avoid waterlogging
Fertilization
Feed with balanced diluted liquid fertilizer every 2 weeks. Use a low-nitrogen fertilizer to promote flower production over foliage growth
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle 1 tsp per plant around the base; water gently to release calcium into the soilPruning
- Deadhead spent flower racemes regularly to encourage extended blooming
- Cut back stems by half after flowering to promote compact, bushy growth for the following season
- Remove damaged, yellowing, or diseased foliage to maintain plant health and airflow
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no adverse effects reported
Humans: No toxic effects reported with ingestion or contact
Garden Uses & Culture
Culture: Symbolizes fidelity and remembrance in traditional European floral symbolism
Usage: Ornamental garden border plant; cut flower for small indoor arrangements
