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You can plant lavender around a tree, but it requires careful planning to make sure both the tree and the lavender thrive in the same space.
Planting lavender around a tree is definitely possible if you choose the right spot, prepare the soil properly, and understand how the tree’s roots and shade will affect your lavender’s growth.
Before you go digging around your tree’s base, you need to think about moisture, sunlight, and root competition, because lavender and trees have very different needs.
In this post, we’ll explore whether you can plant lavender around a tree, the biggest challenges you’ll face, and the best strategies for making this pairing work in your garden.
Let’s dig in and see if lavender and trees can be good neighbors.
Why Planting Lavender Around A Tree Is Tricky
The short answer is that you can plant lavender around a tree, but it’s not as simple as just tucking a few lavender plants into the soil near the trunk.
Lavender is a sun-loving, drought-tolerant Mediterranean plant that hates wet feet, while trees often cast shade and suck up a lot of the moisture in the soil around them.
When you plant lavender around a tree, you’re essentially asking this sun-worshiper to compete with a giant for resources like water, nutrients, and light.
That’s why the success of planting lavender around a tree depends heavily on the tree species, its root structure, and how much direct sunlight actually reaches the ground beneath it.
1. The Shade Factor When You Plant Lavender Around A Tree
Lavender requires at least six to eight hours of full, direct sunlight every single day to grow strong and bloom abundantly.
If you plant lavender around a tree that has a dense, thick canopy, the shade underneath will likely be too deep for lavender to survive.
Even dappled shade from a lightly foliaged tree can reduce the sunlight lavender gets, leading to leggy growth, fewer flowers, and a weakened plant.
Before you plant lavender around a tree, observe the spot throughout the day during the growing season to see how much sun actually reaches that area.
If the base of your tree is shaded for most of the afternoon, then you probably should not plant lavender around that tree because it simply won’t get enough light.
2. Root Competition When You Plant Lavender Around A Tree
Trees have extensive root systems that spread far beyond the drip line of their canopy, and these roots aggressively seek out water and nutrients.
When you plant lavender around a tree, the lavender’s shallow roots will have to compete with the tree’s dense network of feeder roots.
This competition is especially fierce in the top few inches of soil where lavender roots like to grow, and the tree usually wins that battle for moisture.
You can plant lavender around a tree with shallow, non-aggressive roots, but avoid trees like maples, willows, and poplars that are notorious for their greedy surface roots.
Even with a well-behaved tree, you’ll need to water your lavender more frequently while it establishes, because the tree will drink up much of the water you provide.
3. Soil Drainage Is Everything When You Plant Lavender Around A Tree
Lavender absolutely hates soggy, poorly drained soil, and it will quickly develop root rot if its roots sit in water for too long.
The soil around many trees tends to be compacted from years of foot traffic, lawn care, or simply the weight of the tree itself.
When you plant lavender around a tree, you need to ensure that the soil is loose, gritty, and fast-draining, with a slightly alkaline pH.
If your tree’s base collects water after rain or has heavy clay soil, you really shouldn’t plant lavender around that tree unless you amend the soil deeply first.
You can mix in coarse sand, perlite, or small gravel when you plant lavender around a tree to improve drainage and mimic the rocky conditions lavender loves.
Best Trees To Plant Lavender Around
If you want to plant lavender around a tree, choosing the right tree species is the single most important decision you can make.
Some trees naturally allow more sunlight to reach the ground and have less competitive root systems, making them much better partners for lavender.
Here are the tree types where you can plant lavender around a tree successfully:
1. Small Ornamental Trees Like Olive Or Citrus
Small ornamental trees, especially those with Mediterranean origins like olive trees or mature citrus, have open canopies that let plenty of sunlight filter through.
These trees also prefer similar soil conditions to lavender, namely well-drained, gritty, and slightly alkaline soils that don’t stay soggy.
When you plant lavender around a small olive tree, you’re actually creating a beautiful and authentic Mediterranean landscape that looks natural and cohesive.
Just make sure the tree is well-established and that you plant lavender around its drip line rather than right up against the trunk.
2. Trees With Deep Taproots Like Oak Or Pine
Trees with deep taproots, such as many varieties of oak and pine, tend to have fewer surface feeder roots that will compete with lavender.
These trees anchor themselves by growing a deep central root, which doesn’t interfere as much with the shallow root zone where lavender thrives.
You can plant lavender around a mature oak tree because the oak’s roots go down deep for water, leaving the upper soil layer relatively free for lavender.
However, you must still ensure enough sunlight breaks through the oak’s canopy, so plant lavender at the outer edge of the tree’s shadow, not directly beneath the dense center.
3. Fruit Trees In A Sunny Orchard Setting
In a sunny orchard setting, established fruit trees like apples, pears, or figs that are pruned to have an open center can work well with lavender.
These trees get regular pruning that keeps their canopies airy, allowing more sunlight to reach the ground underneath the tree.
When you plant lavender around a fruit tree, you also benefit from lavender’s ability to attract pollinators to your orchard and repel some pests.
Just water the fruit tree deeply at the trunk so you don’t overwater the lavender, since fruit trees need more moisture than lavender can tolerate.
How To Successfully Plant Lavender Around A Tree
Now that you know you can plant lavender around a tree with the right conditions, here’s a step-by-step guide to give your lavender the best shot at survival.
Follow these tips when you plant lavender around a tree and you’ll dramatically increase your chances of success.
1. Choose The Outer Edge Of The Canopy
Instead of planting right next to the trunk, you should plant lavender around the tree’s drip line, which is the outermost edge of the tree’s branches.
This area gets the most sunlight that filters through the canopy and has fewer dense tree roots competing for space.
When you plant lavender around a tree’s drip line, you avoid the dry, shaded, root-filled zone closest to the trunk where lavender will surely struggle.
2. Build A Raised Mound Or Berm
To improve drainage, you can create a raised mound of well-draining soil mix on top of the ground around the tree’s drip line.
Mix your native soil with coarse sand, small gravel, and a little compost, then mound it up about 6 to 8 inches high before planting lavender.
This technique is perfect when you plant lavender around a tree because it lifts the lavender roots above any potential standing water or soggy soil.
The raised mound also gives the lavender a head start over the tree’s surface roots since it creates a distinct, free-draining planting zone.
3. Water Deeply But Rarely After Establishment
Once your lavender is planted and established for a few months, you should water it deeply but infrequently to encourage deep root growth.
Lavender prefers to dry out completely between waterings, so don’t let the soil stay moist around the lavender even if the tree needs water.
While you can plant lavender around a tree, you must remember to water the lavender separately from the tree and never use heavy mulch near it.
Heavy mulch retains moisture against the lavender’s stems and crown, which will quickly lead to rot and kill your lavender plants.
So, Can You Plant Lavender Around A Tree?
You absolutely can plant lavender around a tree, but only if you choose the right tree species and the right planting location.
You can plant lavender around a tree that provides plenty of filtered sunlight, has non-aggressive roots, and grows in well-drained soil.
But you really shouldn’t plant lavender around a tree with dense shade, greedy surface roots, or constantly wet soil conditions.
We hope this post gave you a clear idea of how you can plant lavender around a tree and what challenges you’ll need to overcome to succeed.
So assess your tree’s canopy, root structure, and soil drainage first, and you’ll know whether you can plant lavender around that tree with confidence.
Happy gardening, and here’s to a beautiful pairing of lavender and trees in your backyard.