PlantFun
Plant Needs
Sunlight
Thrives in 4–6 hours of daily direct sun; tolerates partial shade, with reduced leaf aroma in low light
Watering
Keep soil consistently moist but not waterlogged; avoid letting the root ball dry out completely
Temperature
Hardy to -10°C; grows best at 15–25°C; protect young plants from extreme frost
Characteristics
- Leaf: Narrow lance-shaped leaves with serrated margins; bright green, highly aromatic when crushed
- Flower: Dense slender spikes of tiny pale purple or white tubular flowers arranged in whorls
- Stem: Square, fibrous stems with creeping rhizomes that form dense clumps
Care Guide
Watering
Keep soil evenly moist; water when the top 1 cm of soil feels dry
Fertilization
Diluted balanced feed every 2 weeks. Avoid over-fertilizing to prevent bitter-tasting leaves
Banana peel tea：Soak dried banana peels in water for 24 hours; dilute 1:10 for root drench to support leaf growth and aromaPruning
- Pinch back young shoot tips to encourage bushier, fuller growth
- Harvest leaves regularly to delay flowering and preserve flavor intensity
- Trim plants back to 5 cm above soil level in late autumn to promote healthy winter dormancy
- Remove yellow or damaged foliage to improve airflow and prevent fungal growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats; no adverse effects from ingestion or contact
Humans: No known toxic effects for humans; safe for culinary and topical use in typical quantities
Garden Uses & Culture
Culture: Symbolizes hospitality and refreshment; historically used in ancient Greek and Roman medicinal practices
Usage: Culinary herb for teas, salads, and garnishes; natural insect repellent for garden beds
