PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerant of coastal salt spray and mild summer heat
Watering
Water deeply when top 2–3 cm of soil is dry; drought-tolerant once established
Temperature
Hardy to -10°C; thrives in cool coastal temperatures and temperate climates
Characteristics
- Leaf: Linear to lance-shaped leaves, 2–10 cm long, smooth or sparsely hairy margins
- Flower: Composite heads with purple ray florets and yellow disk florets, 2–4 cm in diameter
- Stem: Erect, branching stems with fine, sparse hairs
Care Guide
Watering
Keep soil evenly moist during active growth periods
Fertilization
Light, diluted balanced organic feed once monthly. Minimal fertilization needed for established plants in native soil
Composted banana peel tea：Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to support bloom production without overfeedingPruning
- Deadhead spent blooms to encourage extended flowering through early autumn
- Cut back stems to ground level in late winter to promote vigorous new spring growth
- Thin overcrowded clumps every 2–3 years to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Native wildflower for pollinator gardens; supports bees, butterflies, and beneficial insects
