PlantFun
Plant Needs
Sunlight
Full sun to partial sun; tolerates mild afternoon shade in hot, arid regions to prevent leaf scorch
Watering
Water deeply when the top 2 cm of soil feels dry; avoid overwatering to prevent root rot
Temperature
Thrives in warm temperatures; protect from frost below 10°C as foliage will die back
Characteristics
- Leaf: Narrow lance-shaped glossy green leaves, arranged oppositely along stiff stems
- Flower: Dense upright spikes of wedgewood blue snapdragon-like blooms with ruffled petals
- Stem: Stiff, branching upright stems that hold flower spikes upright
Care Guide
Watering
Keep soil consistently moist but not waterlogged to support continuous blooming
Fertilization
Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in late autumn as growth slows
Banana peel compost tea：Soak fully composted banana peels in water for 24 hours; dilute 1:20 with water for root drench to promote abundant bloomsPruning
- Deadhead spent flower spikes regularly to encourage continuous blooming throughout the season
- Trim leggy stems by one-third in mid-summer to maintain a compact, bushy shape
- Cut back foliage to 10 cm above soil after first frost in temperate regions to prepare for overwintering
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats; no reported toxicity
Humans: Non-toxic to humans; no known adverse effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Ornamental garden plant; cut flower for fresh arrangements; container plant for patios and balconies
