Scientific NameSalvia nemorosa, S. x superba, S. penstemonoides, S. SpathaceaImage & InformationThese salvia have erect flower stems surrounded by low mounds of foliage at the base of the stems.As a general rule, these salvia may be pruned severely in the late fall or in the spring. The decision…
Scientific NameSalvia greggii, S. chamaedryoides, S. coccinea, S. microphylla, S. ClevelandiiImage & InformationAs a general rule, these salvia may be pruned severely in the late fall or in the spring. The decision depends upon whether a gardener’s climate includes many nights of freezing…
The primary goal of winter pruning is to focus the plant’s energy and nutrients into the formation of buds that produce the magnificent, pendulous flowers with their delightful fragrance. We do this by aggressively pruning the wisteria so that it has a well-spaced series of main vines with side shoots…