PlantFun
Plant Needs
Sunlight
Full sun to partial shade; thrives in hot, dry, sunny locations with minimal shade
Watering
Allow soil to dry completely between waterings; highly drought-tolerant once established
Temperature
Tolerates mild frosts down to -5°C; prefers warm, arid Mediterranean climates
Characteristics
- Leaf: Opposite, ovate to lanceolate, densely silvery-gray pubescent; margins crenate
- Flower: Tubular pale pink to lavender blooms in axillary whorls
- Stem: Square, densely hairy, branching from basal growth
Care Guide
Watering
Water deeply once weekly when top 5–7 cm of soil is dry
Fertilization
Diluted balanced feed once monthly. Use low-nitrogen fertilizer to avoid leggy growth
Eggshell powder topdressing：Crush dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels without altering pHPruning
- Trim leggy stems in early spring to promote compact bushiness
- Deadhead spent flower clusters to extend blooming period
- Remove damaged or yellowing foliage to maintain plant health and airflow
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No listed toxicity to cats
Humans: No known toxicity to humans
Garden Uses & Culture
Culture: N/A
Usage: Ornamental groundcover, xeriscaping, traditional mild sedative in folk medicine
