Trees and shrubs lend your gardens a ton ... for a while), the color of the petals desaturates to a lighter blue. A great evergreen addition for zones 10 to 12, Guaiacum can grow tall — upwards ...

Blue Italian cypress trees are available from ... While beautiful, this evergreen tree is best suited to vast landscapes and ...

The evergreen family extends beyond conifers and includes any tree that keeps its green foliage, as opposed to a deciduous tree, which loses its leaves in autumn. Depending on where you live ...