PlantFun
Plant Needs
Sunlight
Requires full, direct sunlight to maintain its compact, woolly growth habit and prevent rot.
Watering
Highly drought-tolerant; requires very little supplemental watering once established.
Temperature
Thrives in warm, Mediterranean climates; intolerant of prolonged freezing and high humidity.
Characteristics
- Leaves: Small, alternate, entire, densely covered in white woolly hairs (tomentose) to conserve moisture;
- Flowers: Inconspicuous, yellowish tubular florets clustered in small capitula, surrounded by densely woolly bracts;
- Stem: Erect or ascending, often branched from the base, grayish-white and woolly;
- Roots: Shallow taproot adapted to thin, rocky soils.
Care Guide
Watering
Water sparingly, allowing the soil to dry out completely between waterings.
Fertilization
Apply a very light top-dressing only if the soil is completely barren.. Avoid rich fertilizers, which can cause leggy, weak growth.
Eggshell Powder：Crush dried, rinsed eggshells into a fine powder and sprinkle lightly around the base to improve soil drainage and provide slow-release calcium; avoid over-application.Pruning
- Remove spent plants at the end of the summer season to tidy the garden;
- Allow some flower heads to remain if self-seeding is desired;
- No active pruning is required during its short growing season.
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: Non-toxic to cats per ASPCA guidelines for related cudweeds.
Humans: No known toxicity to humans.
Garden Uses & Culture
Culture: Represents the rugged, sun-drenched landscapes of the Tyrrhenian islands, embodying the resilience of Mediterranean flora.
Usage: - Rock gardens; - Xeriscaping and dry borders; - Alpine troughs and gravel gardens.