- Synonyms: Cotula 'Platt's Black', Leptinella potentillina 'Platt's Black', Leptinella pusilla 'Platt's Black', Leptinella 'Platt's Black'
- Position: Full sun, Partial shade, North-facing, East-facing, South-facing, West-facing, Exposed, Sheltered
- Soil: Moist but well-drained, Chalk, Clay, Loam, Sand, Acid, Alkaline, Neutral
- Flowers: Summer
- Flower Colour: Green
- Hardiness: H5 - Hardy in most places throughout the UK even in severe winters
- Habit: Semi-evergreen, Mat-forming
- 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.