Joshua Julien
Owner and Lighting Designer
Mature trees are one of the best opportunities in landscape lighting because they give us height, structure and depth. But the way we light a narrow fir is completely different from how we would approach a broad oak or arbutus.
Fixture position, beam angle and viewing direction all affect the result. We also need to think about how the tree will look from inside the home, not just from the driveway.
The goal is to reveal the tree, not the fixture.
Neither one is automatically better.
Uplighting is usually easier to install and service. It can create a strong architectural effect on a trunk and canopy, and it works on a much wider range of trees.
Moonlighting is more subtle. It can create beautiful shadows across lawns, pathways and garden beds while keeping the light source high and out of normal sightlines.
On some properties, we use both. An uplight may reveal the structure of a tree while a downlight in the canopy creates usable light on the ground below.
A tall narrow conifer and a broad mature oak should not be lit the same way.
A narrow tree may only need one or two carefully aimed uplights. A large spreading canopy may need several fixtures from different angles so the tree has depth instead of looking flat from one direction.
Arbutus trees can be especially interesting because of their trunk colour, branching structure and open canopy. In many cases, the goal is not to blast the entire tree with light. It is to reveal enough of the trunk and branches that the tree still feels natural after dark.
Homeowners often compare fixtures by lumens or wattage first, but beam angle can have just as much impact on the finished result.
A narrow beam concentrates light into a smaller area. A wider beam spreads the output across more of the canopy. If the optic is wrong, adding more brightness usually does not solve the problem.
For tree lighting, we choose the beam based on the size of the trunk, canopy width, fixture distance and the viewing angle. You can read more about that in our guide to choosing the right landscape lighting fixtures.
Tree lighting can look amazing from one direction and terrible from another if glare is not considered.
This is particularly important around driveways, patios, bedroom windows and large areas of glass. A ground-mounted uplight that disappears from the street may shine directly toward someone sitting inside the living room.
That is why we evaluate the fixture from normal viewing positions. Shielding, fixture angle and placement often matter more than simply reducing the output.
Sometimes one fixture is enough. Sometimes it is not.
Lighting a large tree from only one side can make the opposite side disappear and leave the canopy looking two-dimensional. Using multiple fixtures from different positions can reveal more of the branching structure and make the tree feel fuller.
That does not mean every tree needs three or four lights. The number of fixtures should come from the effect we are trying to create, not from a standard formula.
No.
A property with ten mature trees usually does not need ten equally bright focal points. If every tree is lit to the same level, none of them feels important.
We would rather choose a few trees that help organize the property visually and allow some of the surrounding landscape to stay dark. That contrast creates depth and makes the featured trees more powerful.
The best tree on the property is not always the one that looks most impressive from the street.
A tree outside a living-room, kitchen or dining-room window can become a major part of the interior view after dark. We often look through the windows during design and nighttime aiming because that can completely change which trees deserve attention.
At the same time, those windows can reveal glare that would not be obvious from outside. A good design needs to work from both sides of the glass.
Tree-mounted downlights require more planning than a standard ground fixture. We need to think about safe access, mounting method, cable routing, aiming and future tree growth.
On difficult or very tall trees, specialized climbing access may be needed. That can add time and cost to the project, but it is often the only way to place the fixture where the effect actually works.
Tree lighting is one of the areas where professional installation starts to add a lot of value. Our guide to what to expect from a professional landscape lighting installation explains how that fits into the wider process.
Uplighting is versatile, dramatic and easier to install. Moonlighting is softer, more natural and can create beautiful shadows through a mature canopy.
The best option depends on the tree, the property and what you want the lighting to accomplish. On many larger properties, the strongest result comes from using both techniques where they make sense rather than choosing one for everything.
At Light Right, we design tree lighting around the actual structure of the tree, the important viewing angles and the rest of the nighttime scene.
If you are thinking about lighting mature trees on your property, request a landscape lighting consultation with Light Right.
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