Plant Profile: Leucothoe fontanesiana

Mountain Doghobble is an evergreen shrub that typically reaches heights of 3 to 6 feet, characterized by its sharply serrated leaves that grow on arching stems. From late April through June, it produces striking, bell-shaped white flowers that almost glow, emerging in the leaf axils—where the leaves meet the stems—primarily near the branch tips. These clusters of blooms are not only visually appealing but also emit a pleasant fragrance. When exposed to sunlight in the fall and winter, the plant displays vibrant colors.

This shrub thrives best in moist, acidic soils, although it can adapt to various soil types. While it prefers partial shade, it can also tolerate full shade or full sun, provided it receives consistent moisture. However, Mountain Doghobble is sensitive to drought and cannot withstand windy conditions. It naturally grows in very wet environments, such as ravines and along streambanks, and is often found alongside thickets of Rhododendron maximum.

Although it is hardy in USDA Zone 5, it is advisable to plant this shrub in a sheltered area and apply a protective winter mulch in certain regions to enhance its chances of surviving the cold. Over time, it can produce suckers that form colonies, and it can be pruned back significantly to manage its height. This plant is also sensitive to high temperatures.

WARNING: HIGHLY TOXIC; INGESTION MAY BE FATAL!

In terms of pests and diseases, Mountain Doghobble does not face significant threats, though leaf spot can become a serious issue in areas with inadequate air circulation.