The best adaptive gardening technique for dealing with aggressive perennials is to replace them with shrubs and/or dwarf ...

Dwarf conifers offer a wide range of colors ... These evergreen perennials shine year-round. The best time to plant conifers ...

This is best undertaken in autumn or winter ... and any abnormally-shaped shoots on dwarf and prostrate conifers. Patches of dead or brown foliage need to be taken out and any gaps can be ...