PlantFun
Plant Needs
Sunlight
Thrives in full sun for optimal flowering; tolerates partial shade with reduced bloom production
Watering
Drought-tolerant; water deeply only when top 5–10 cm of soil is completely dry to avoid root rot
Temperature
Tolerates mild light frost (down to 10°C); prefers warm arid or semi-arid climates
Characteristics
- Leaf: Oval-shaped, fuzzy gray-green foliage with serrated margins; hairs reduce water loss
- Flower: Bright yellow, cup-shaped blooms with 5 rounded petals; 2–3 cm in diameter
- Stem: Woody, branching stems covered in fine, silvery hairs for drought adaptation
Care Guide
Watering
Water deeply every 7–10 days during active growth
Fertilization
Diluted balanced feed every 2 months. Use low-nitrogen fertilizer to promote flowering rather than foliage growth
Banana peel tea：Soak 3–4 chopped banana peels in 4 L of water for 3 days; strain and dilute 1:20 before applying as a root drenchPruning
- Trim dead or damaged branches in early spring to encourage new growth
- Shape lightly after peak flowering to maintain a compact, bushy form
- Remove spent blooms regularly to prolong the flowering period
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA has no listed toxicity for cats; non-toxic if ingested in small amounts
Humans: No documented toxicity to humans; safe for handling and consumption in traditional moderate uses
Garden Uses & Culture
Culture: Official flower of Oahu, Hawaii; symbolizes royalty, beauty, and resilience in Polynesian traditions
Usage: Ornamental garden plant; traditional Polynesian medicinal uses for minor skin irritations
