Spirea (Spiraea spp.) is a shrub that's hardy in USDA Zones 4 to 8, though some of them can tolerate a wider range of regions. There are several varieties, and depending on which one you get, they can ...

Focus on removing branches that are dead, weak, rubbing against others, or growing in the wrong direction to improve plant health. Deciduous trees like Japanese maples can be thinned out to showcase ...