Salvia rosmarinus 'Margaret Sarah' 

SYN: 'Sarah's White'

Common name(s): Rosemary, Margaret Sarah

Description: evergreen shrub; the best of the white-flowering cultivars as judged by the Royal Horticultural Society of the U.K. in their 2021 rosemary trials. Neat and bushy upright growth and elegant white flowers in autumn and winter.

Height: to 3 ft. Spread: to 3 ft.

Position: full sun and well-draining soil

Uses: culinary, medicine, cosmetics, landscaping

Winter Hardiness: to 10 F and below

Drought: Adapted to 4 months of summer drought