Advice: Trees with aromatic foliage
Plants with scented foliage or wood often give off their aroma as a result of gentle brusing.
Plant them near paths or heavily used areas, again thinking about the direction of the prevailing wind.
Cercidiphyllum....................japonicum - in autumn
Eucalyptus......................................................(all)
Juglans...........................................................(all)
Populus....................................candicans 'Aurora'
Thuja...............................................................(all)