RHS Other common names
black none-such, blackseed, melilot trefoil, nonsuch, yellow clover, yellow trefoil, black grass, hop clover, maglys
Herbaceous Perennial Annual Biennial
An annual or short-lived perennial with a deep tap root, sprawling stems that become mat-like in mown grass, and small, hairy, clover-like leaves. Small, yellow, clover-like flowers, from mid-spring to early autumn, are followed by black seed pods
Position
Full sun, Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
0.1-0.5 metres
Max Spread
0.1-0.5 metres