200 Red BURNET Sanguisorba Officinalis HERB Flower Seeds BLOOM TIME: Late Summer HARDINESS ZONE: 4 - 8 PLANT HEIGHT: 24 - 36" . . . PLANT SPACING: 9 - 24" LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL / WATER: Average Burnet is a lovely herb whose young leaves taste like cucumber and can be enjoyed in salads.