Chimonanthus praecox is a deciduous shrub from China that has earned a devoted following among gardeners who discover it, usually by accident, on a winter walk past something they assumed was dormant. The flowers arrive before the leaves, appearing on bare stems in shades of pale yellow with a deep purple center, and the scent carries in cold air with unusual clarity. Growing ten to thirteen feet tall, the plant develops a loose, fountain-shaped form with multiple canes arching outward — beautiful in motion, occasionally leggy as it ages.

Soil flexibility is a real virtue here: Wintersweet tolerates a range of conditions as long as drainage is reasonable, and it performs in full sun to partial shade, though flowering is most generous in a sunnier position. When the plant grows leggy or ragged with age, a hard prune after flowering — removing old, exhausted canes at the base — rejuvenates it without sacrificing the following season's bloom. The opposite leaves are notably rough to the touch, a useful identification detail when the plant is in full leaf. Placed near a path or entrance where the winter fragrance can be intercepted daily, it gives the cold months something to anticipate.