As with anything deciding on the best hedge tree comes down to personal preference and the sort of look you are attempting to gain in your lawn. The sort of shrub you buy will also be based on some other factors like how much sunlight your planting area gets, the sort of soil you have and how long do you need to spend caring for your new plant.
That last point is important when it comes to selecting a hedge shrub. Although some require little to no upkeep there are different types that take lots of time to prune and take good care of. If you do not they will grow out of control and might make your lawn not look so great. If you do not need to spend much time caring for your tree then think about getting a forsythia or privet. On the other hand, if you enjoy trimming and sculpting your new hedge tree and have enough opportunity to do so then you have a lot more options to select from.
The next thing to consider before getting a new hedge tree is how much Sun does the space where you need to plant it get. Carefully assess the amount of sunlight any plant you would like to purchase requires and makes certain it is suited to the quantity of light. The more sun you planting area get the bigger choice of hedge shrubs you will need to pick from.
Third on the list of things to consider is what type of soil conditions you have in your lawn. Various teucrium fruticans like different kinds of soil so that it pays to look at the requirements of the tree you are looking at before you but it. If you do not and you receive a hedge shrub that does not like the dirt from your yard you might end up getting a dead plant and the money lost. It is a lot easier to locate a hedge which grows well in the dirt you presently have. If you simply cannot live without a particular kind of shrub then make certain to amend your soil before you plant it.
The fourth thing to consider is what you want the hedge for. Is it going to be utilized as a privacy fence or barrier, or do you just need the decorative appearance of a hedge tree? If you desire a privacy screen make certain to receive a hedge that will grow tall enough for what you want it to do. It will not do much good if it only grows to feet tall and everyone can jump over it.