PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates hot afternoon sun in temperate regions; thrives with consistent bright light
Watering
Water deeply when top 2–3 cm of soil is dry; avoid overwatering to prevent root rot and fungal growth
Temperature
Hardy to -5°C; thrives in 18–28°C; protect from prolonged heavy frost in cold regions
Characteristics
- Leaf: Linear to lanceolate, bright green, aromatic when crushed, arranged oppositely on stems
- Flower: Small, golden-yellow daisy-like blooms in terminal clusters
- Stem: Erect, branching, slightly woody at base in mature plants
Care Guide
Watering
Keep soil consistently moist but not waterlogged to support active growth
Fertilization
Feed with balanced diluted fertilizer every 4 weeks to support foliage and flowering. Avoid over-fertilizing to prevent leggy growth and reduced aromatic content
Banana peel compost tea：Soak fully composted banana peels in water for 24 hours; dilute at a 1:20 ratio for root drenching; avoid using raw peels to prevent pest infestations and odor buildupPruning
- Pinch back young stems to encourage bushy, compact growth and increased foliage production
- Deadhead spent blooms to extend the flowering period and redirect energy to new growth
- Cut back mature plants to 15 cm above soil level in late winter to promote fresh, vigorous spring growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no known adverse effects from ingestion or contact
Humans: Non-toxic to humans; safe for culinary use when prepared properly
Garden Uses & Culture
Culture: Used in Mexican traditional medicine and Day of the Dead celebrations for its aromatic properties
Usage: Culinary herb (substitute for tarragon), ornamental border plant, natural insect repellent for garden beds
