PlantFun
Plant Needs
Sunlight
Full sun to partial shade; thrives in bright, direct sunlight for most of the day; tolerate light afternoon shade in hot arid regions
Watering
Water deeply when the top 5–7 cm of soil is dry; tolerate drought once established; avoid standing water
Temperature
Hardy to -10°C with winter mulch protection; prefers warm, dry growing conditions
Characteristics
- Leaf: Gray-green, lanceolate leaves with soft, velvety texture; aromatic when crushed
- Flower: Dense spikes of purple and white bracts with small tubular flowers
- Stem: Square, hairy stems typical of the mint family
Care Guide
Watering
Keep soil evenly moist during active growth; avoid overwatering to prevent root rot
Fertilization
Apply diluted balanced fertilizer once monthly. Avoid over-fertilizing to prevent leggy, weak growth
Banana peel tea：Steep 1–2 chopped banana peels in 1 liter of water for 3 days; dilute 1:1 with fresh water before applying to soil; discard solids to avoid odor and pest issuesPruning
- Prune back to 15–30 cm above ground in late winter to encourage dense new growth
- Deadhead spent flower spikes regularly to promote continuous blooming through fall
- Thin overcrowded stems to improve airflow and reduce fungal disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats
Humans: Non-toxic to humans; aromatic foliage may cause mild skin irritation in sensitive individuals
Garden Uses & Culture
Culture: Symbolizes wisdom and healing in traditional Mexican folk medicine
Usage: Ornamental garden plant; cut flower arrangements; aromatic foliage for potpourri
