Sweetfern
Comptonia peregrina
Sweetfern, a compact shrub found across Atlantic North America, is striking due to the fern-like shape of its lobed leaves
and their strong, pleasant scent, which is typical for all members of bayberry family, where the plant belongs. Sweetfern
is a non-legume nitrogen fixer, growing mainly on dry, acidic, sandy or rocky sites and improving the soil there. It beautifies
and mends difficult eroded slopes where no other woody plant would dare to grow. Sweetfern flowers at the start of May, before
it produces the leaves. The male (staminate) flowers are at tips of branches in dangling catkins up to 2” long, while the
fruiting flowers form tiny bright red clusters, which develop into fruit clusters in summer. The leaves provide food for several
butterfly and moth caterpillars including gray hairstreak. This attractive and useful shrub is sometimes available at nurseries.
Male (staminate) flowers, May 3
Female (pistillate) flowers, May 9
Fruits, June 23
Mending a steep eroded slope of a former sand quarry in Plymouth