Sainfoin

Onobrychis viciifolia

Pink-flowered chalk-loving European legume. The non-bloating clover alternative for ruminants and the source of one of the world's most prized monofloral honeys.

Hardiness ratings

Sainfoin hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 3–8 −40 °C to −6.7 °C Plant tolerates down to this zone
RHS hardiness rating H7 down to −20 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 3–8 −34 °C to −1 °C Plant tolerates down to this zone
Australian (ANBG) zone Zone 1–4 −15 °C to 5 °C Plant tolerates down to this zone

Growing notes

  • Does not cause bloat in ruminants — significantly safer than clover or alfalfa for cattle and sheep
  • Sainfoin honey is exceptional — light, mild, and slow to crystallise
  • Thrives on chalk and limestone soils where many legumes fail

Categories

Related plants

Cross-check Sainfoin against your zones

Reference

Sainfoin on Wikipedia