PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates sparse, compacted soil and urban roadside conditions
Watering
Water when the top 2 cm of soil dries out; drought-tolerant once established, avoid overwatering
Temperature
Tolerates light spring frosts; thrives in cool to temperate growing conditions
Characteristics
- Leaf: Finely divided, feathery bright green leaves with a distinct pineapple scent when crushed
- Flower: Dense, button-like yellow-green disc florets; lacks showy ray florets
- Stem: Slender, branching, smooth stems with minimal basal hair growth
Care Guide
Watering
Keep soil slightly moist during active growth periods; allow surface to dry between waterings
Fertilization
Optional diluted organic feed once monthly to support growth. Avoid high-nitrogen fertilizers to prevent reduced flowering
Composted coffee grounds top dressing：Sprinkle a thin layer of fully composted coffee grounds around the base of plants; avoid direct contact with stems to prevent irritationPruning
- Deadhead spent flower heads to encourage prolonged blooming through the growing season
- Thin overcrowded plants to improve airflow and reduce fungal disease risk
- Remove entire plants after flowering to control self-seeding if desired
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects
Humans: Non-toxic to humans; edible leaves and flowers are used in herbal preparations
Garden Uses & Culture
Culture: N/A
Usage: Edible flowers and leaves for herbal tea; ornamental wildflower for pollinator gardens
