Trees are used in a lot of spells including love spells... Nearly every culture has magical or scared trees, and of course the greatest magic is trees absorb carbon dioxide and turn it into oxygen, trees are essential to our survival. In ancient times people believed that spirits of deities lived inside trees, trees have always been seen as magical. Ash trees were considered to be scared to the Norse, the Yggdrasil ‘world tree’ was an ash tree, the supported the nine kingdoms of reality. Ashes are often used in protection spells and magic wands are made from ash, it's a very magical tree, the ash! Hazel and hawthorn are considered lucky and can be used in some love spells - although, Christ’s crown of thorns was made from hawthorn.
You can touch a tree with both hands and ask for help you with that particular type of tree’s powers. You can carry a few twigs or burn wood to release the energies you are seeking.