Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!
Lavender cuttings typically take anywhere from two to six weeks to root, depending on the variety, the time of year, and the conditions you provide.
If you’ve been wondering how long do lavender cuttings take to root, the honest answer is that it varies, but most healthy cuttings will show signs of rooting within three to four weeks under ideal circumstances.
Some slower varieties or cuttings taken at the wrong time can take up to eight weeks, so patience really is key here.
In this post, we’ll walk through exactly how long lavender cuttings take to root, the factors that speed up or slow down the process, and how to tell when your cuttings have finally rooted.
Let’s dig in.
How Long Do Lavender Cuttings Take to Root?
So, how long do lavender cuttings take to root exactly?
Most lavender cuttings take between two and six weeks to root, but the sweet spot for most gardeners is around three to four weeks.
That said, several factors influence how long lavender cuttings take to root, and understanding them helps you set realistic expectations.
1. The Variety of Lavender Matters
English lavender (Lavandula angustifolia) tends to root a bit faster than Spanish or French lavender.
English varieties often root in two to four weeks, while Spanish and French lavender can take four to six weeks or longer.
So if you’re growing English lavender, you might see roots sooner than you’d expect.
2. The Time of Year You Take Cuttings
Early summer is the best time to take lavender cuttings because the plant is actively growing and full of energy.
Cuttings taken in early summer often root in as little as two to three weeks.
If you take cuttings in late summer or fall, they may take longer, sometimes up to eight weeks, and some may not root at all before winter sets in.
3. Temperature and Humidity
Lavender cuttings root fastest in warm, humid conditions with plenty of indirect light.
A temperature range of 65–75°F (18–24°C) is ideal.
If it’s too cold, rooting slows down dramatically, and if it’s too hot and dry, the cuttings may dry out before they root.
4. Rooting Medium and Moisture
A well-draining mix like perlite, vermiculite, or a sand-and-peat blend helps lavender cuttings root faster.
Keeping the medium consistently moist but not soggy is crucial because lavender hates wet feet.
Too much moisture can cause rot, which will stop the rooting process entirely.
Signs Your Lavender Cuttings Have Rooted
How do you know when your lavender cuttings have rooted?
You can’t always see roots forming, so you’ll need to look for other clues.
1. New Growth Appears
One of the clearest signs that your lavender cuttings have rooted is when you see new leaves or shoots emerging.
New growth means the cutting has established roots and is now able to support itself.
2. Resistance When You Tug Gently
If you gently tug on the cutting and feel resistance, that’s a good sign roots have formed.
If it pulls out easily, it hasn’t rooted yet, so give it more time.
3. Roots Visible Through Drainage Holes
If you’re rooting in a clear container or one with drainage holes, you might actually see roots poking through.
That’s a surefire sign your lavender cuttings have rooted and are ready for potting up.
How to Speed Up Rooting Lavender Cuttings
Want to shorten how long lavender cuttings take to root?
Here are a few tricks that really work.
1. Use Rooting Hormone
Dipping the cut end in rooting hormone before planting can shave a week or more off the rooting time.
It encourages faster root development and increases your success rate.
2. Create a Mini Greenhouse
Covering your cuttings with a plastic bag or dome helps retain humidity, which lavender cuttings love.
Just make sure to open it occasionally to prevent mold.
3. Provide Bottom Heat
A heat mat set to around 70°F (21°C) can speed up rooting significantly.
Warm soil encourages roots to form faster, especially in cooler months.
4. Take Cuttings from Healthy, Non-Flowering Stems
Cuttings taken from soft, non-flowering stems root faster than woody or flowering ones.
Aim for stems about 3–4 inches long with a few sets of leaves.
So, How Long Do Lavender Cuttings Take to Root?
Lavender cuttings take about two to six weeks to root, with most rooting within three to four weeks under good conditions.
Factors like variety, timing, temperature, and moisture all play a role in how long lavender cuttings take to root.
By giving your cuttings the right environment and a little patience, you’ll soon have new lavender plants ready to thrive in your garden.
Happy rooting!