Black Haw Bark

COMMON NAME

Standardized: black haw
Other: nannybush

BOTANICAL NAME

Viburnum prunifolium L.
Plant Family: Caprifoliaceae

INTRODUCTION

The black haw is a deciduous shrub that belongs to the honeysuckle family. It is native to North America and grows in moist woods, thickets, and along stream banks. Its red berries ripen in August, and gradually turn blue through the winter. The berries are edible and may be eaten of the bush or made into jams or preserves. The root bark is collected in autumn; the stem bark in spring and summer.

PARTS USED

Dried bark.

SUMMARY

Much of the knowledge regarding black haw was recorded in the medical and herbal textbook, King's American Dispensatory in 1854.

PRECAUTIONS

Specific: Black haw should be used with caution in persons with a history of kidney stones.
General: We recommend that you consult with a qualified healthcare practitioner before using herbal products, particularly if you are pregnant, nursing, or on any medications.