- Synonyms: Cotula 'Platt's Black', Leptinella potentillina 'Platt's Black', Leptinella pusilla 'Platt's Black', Leptinella 'Platt's Black'
- Position: Full sun, Partial shade
- Soil: Moist but well-drained
- Flowers: June to July
- Hardiness: Hardy throughout most of the UK
- Habit: Semi-evergreen perennial
- Height & Spread: 5cm × 20cm
A low, spreading, semi-evergreen perennial with fine, fern-like bronze-black leaves tipped green. It produces small yellowish green flowers in summer.