PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerate afternoon shade in hot, arid climates to prevent leaf scorch
Watering
Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Hardy to -5°C; optimal growth at 15–28°C; protect young plants from heavy frost
Characteristics
- Leaf: Small, ovate to lanceolate leaves with serrated margins; aromatic when crushed
- Flower: Tubular bright red, pink, or purple blooms arranged in whorled spikes
- Stem: Woody, branching stems covered in soft, fuzzy foliage
Care Guide
Watering
Keep soil consistently moist but not soggy; water 1–2 times weekly
Fertilization
Apply balanced diluted fertilizer every 4 weeks. Avoid over-fertilizing to prevent leggy, sparse growth
Banana peel compost tea：Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench; discard solids to avoid odor and pest issuesPruning
- Prune back by one-third in early spring to encourage dense, bushy growth
- Deadhead spent blooms regularly to extend the flowering period
- Remove leggy or damaged stems throughout the growing season to maintain compact shape
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic; no adverse effects from ingestion
Humans: Non-toxic; foliage may be used in small quantities for herbal teas
Garden Uses & Culture
Culture: Associated with pollinator conservation; symbolizes wisdom and healing in traditional herbalism
Usage: Ornamental border plant; aromatic foliage used in small quantities for herbal teas
