Pruning woody plants: Red- and yellow-twig dogwood and shrub willows are prone to canker diseases that infect the branches, causing discolored sunken areas in the bark while ninebark and lilac shrubs ...
Erl SvendsenSaskatchewan Perennial SocietyEven though there’s still snow on the ground, it’s not too early to start working ...
Botanically, rhododendrons and azaleas belong to the same genus, Rhododendron, and are affected by the same problems. These plants require well-drained, light, acidic soil and need adequate moisture ...