PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates dry, low-fertility soils
Watering
Allow top 2–3 cm of soil to dry between waterings; drought tolerant once established
Temperature
Hardy to USDA zones 4–9; withstands cold winters and hot, dry summers
Characteristics
- Leaf: Lanceolate, serrated edges, aromatic when crushed
- Flower: Tubular pale yellow blooms with purple spotted bracts clustered at stem nodes
- Stem: Square, hairy, branching upright growth habit
Care Guide
Watering
Keep soil evenly moist during active growth; avoid waterlogging
Fertilization
Apply diluted balanced feed once monthly. Use low-nitrogen feed to prioritize flower production over foliage growth
Banana peel tea：Steep 2–3 chopped banana peels in 4 liters of water for 3 days; dilute 1:2 before applying to soil to avoid nutrient burnPruning
- Deadhead spent blooms to encourage extended flowering through late autumn
- Cut back stems to 10 cm above soil after first frost to promote winter hardiness
- Thin crowded clumps every 2–3 years to improve airflow and reduce powdery mildew risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: Used by some Native American tribes for medicinal and ceremonial purposes
Usage: Ornamental pollinator plant; aromatic leaves used in herbal teas and potpourri
