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How to root lavender is a skill every gardener can master with a little patience and the right technique.
If you’ve been wondering how to root lavender cuttings without spending a fortune on new plants, you’re in the right place.
Rooting lavender is one of the easiest and most rewarding ways to multiply your favorite varieties.
In this post, we’ll walk through how to root lavender step by step, the best time to do it, and the common mistakes that stop cuttings from taking off.
How to Root Lavender Cuttings the Right Way
When you learn how to root lavender properly, you can turn a single healthy plant into a whole garden of them.
Here’s how the process works:
1. Take Cuttings at the Right Time
Lavender roots best when you take cuttings in late spring or early summer.
The plant is actively growing then, so it has plenty of energy to push out new roots.
Avoid taking cuttings in the middle of summer or during winter when growth slows down.
2. Choose Softwood, Not Woody Stems
The best cuttings for rooting lavender come from softwood stems, not old woody ones.
Woody stems are older and much slower to root, while softwood is flexible and green.
Snip a 4 to 6 inch piece just below a leaf node, since this is where roots form.
3. Strip the Lower Leaves
Remove the leaves from the bottom half of each cutting.
This keeps the stem clean and stops leaves from rotting once they’re in soil or water.
If any flower buds are present, pinch them off so the cutting focuses on rooting instead of blooming.
4. Dip in Rooting Hormone
While rooting lavender can work without hormone, a little rooting powder speeds things up.
Dip the cut end into the powder, then tap off the excess.
This step is especially helpful if you’re rooting lavender in soil, where conditions are less forgiving.
5. Plant in Well-Draining Soil
Lavender hates soggy roots, so use a mix of potting soil, sand, and perlite.
Make a small hole with a pencil, insert the cutting, and firm the soil gently around it.
Water lightly and keep the mix barely moist, never soaking wet.
How to Root Lavender in Water
You can also root lavender in water if you prefer to watch the magic happen.
Fill a clear jar with an inch of water and place the cuttings so only the stems touch the liquid.
Change the water every few days to keep it fresh.
Roots usually appear in two to four weeks, and once they’re an inch long, you can pot them up.
But rooting lavender in water has one drawback.
Water roots are weaker than soil roots, so some cuttings struggle after transplanting.
How to Care for Lavender While It’s Rooting
Getting lavender to root is only half the battle, since the cutting needs the right environment to thrive.
Here’s how to keep things on track:
1. Give It Plenty of Light
Lavender needs bright, indirect light while rooting.
A sunny windowsill works well, but harsh afternoon sun can scorch young cuttings.
2. Keep Humidity High but Not Wet
A plastic bag or humidity dome helps keep moisture in.
Just open it now and then so the cuttings get fresh air and don’t mold.
3. Water Sparingly
Overwatering is the number one reason rooting lavender fails.
Let the soil dry slightly between waterings and never let cuttings sit in standing water.
4. Be Patient With Roots
Lavender roots slowly, so don’t tug on the cuttings to check progress.
Instead, watch for new green growth, which usually means roots have formed.
So, How to Root Lavender Successfully?
How to root lavender comes down to taking softwood cuttings in late spring or early summer, stripping the lower leaves, and giving them light, airy soil with just the right amount of moisture.
Whether you choose soil or water, rooting lavender takes patience, but the payoff is worth it.
Soon you’ll have dozens of new plants for free, ready to fill your garden with that signature scent.
Now that you know how to root lavender, grab your snips and get started.