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You can get lavender seeds from flowers by letting the blooms mature and dry on the plant, then carefully collecting the tiny seeds from the dried calyces.
It’s a simple process that rewards a little patience, and it’s one of the most satisfying parts of growing lavender.
If you’ve ever wondered how to get lavender seeds from flowers, you’re in the right place.
The good news is you don’t need any special equipment, just a few dried flower heads and a bit of time.
In this post, we’ll walk through exactly how to harvest lavender seeds from flowers, when to do it, and how to store them so they stay viable.
Let’s dig in.
How to Get Lavender Seeds from Flowers
Getting lavender seeds from flowers starts with understanding where the seeds actually hide.
Unlike many plants, lavender doesn’t produce big, obvious seeds you can just shake out.
Instead, the seeds are tucked inside the tiny dried calyces, which are the little cups left behind after the petals fall.
So to get lavender seeds from flowers, you have to let those flowers fully mature and dry first.
Here’s how the whole process works step by step.
1. Let the Flowers Mature Fully
The biggest mistake people make when trying to get lavender seeds from flowers is picking too early.
If you cut the stems while the blooms are still bright purple and fresh, the seeds inside won’t be developed yet.
You need to wait until the flowers start to fade and turn brownish-gray on the plant.
This usually happens in late summer or early fall, depending on your climate.
Once the petals drop and the calyces dry out, that’s your signal that the seeds are ready to be collected.
2. Cut the Dried Stems
Once your lavender flowers have dried on the plant, grab a pair of clean scissors or pruning shears.
Cut the stems a few inches below the flower heads and gather them into small bundles.
Don’t wait too long after they’ve dried, because rain or wind can knock the seeds loose before you get to them.
If you’re harvesting lavender seeds from flowers in a wet climate, try to cut them on a dry, sunny morning.
3. Dry the Flower Heads Completely
Even if the flowers look dry on the plant, it helps to dry them a bit more indoors.
Tie the stems together with string and hang them upside down in a warm, dry spot with good airflow.
You can also lay them flat on a screen or paper towel.
Give them a week or two to make sure every bit of moisture is gone.
This step matters because damp seeds can mold and won’t germinate later.
4. Rub the Calyces to Release the Seeds
Now for the fun part of getting lavender seeds from flowers.
Take a dried flower head and gently rub it between your fingers over a bowl or plate.
The dried calyces will crumble and the tiny seeds, which are usually dark brown or black, will fall out.
They’re really small, so keep a close eye on them.
You can also shake the flower heads inside a paper bag to knock the seeds loose.
5. Separate the Seeds from the Chaff
Once you’ve rubbed out the seeds, you’ll have a mix of seeds and dried plant bits.
To separate them, gently toss the mixture from one bowl to another in front of a fan or a light breeze.
The lighter chaff blows away while the heavier seeds drop down.
Repeat this a few times until you have mostly clean seeds.
Now you’ve successfully learned how to get lavender seeds from flowers.
When to Harvest Lavender Seeds from Flowers
Timing is everything when you want to get lavender seeds from flowers.
Harvest too early and the seeds won’t be viable.
Harvest too late and they’ll scatter on their own.
The sweet spot is when the flower heads have turned from vibrant purple to a faded grayish-brown.
This typically happens about four to six weeks after peak bloom.
If you’re growing lavender in a cooler climate, you might see this in late summer.
In warmer zones, it can happen a bit earlier.
Keep an eye on your plants and check the calyces every few days once the petals start dropping.
How to Store Lavender Seeds
After you get lavender seeds from flowers, you need to store them properly.
Otherwise, all that effort goes to waste.
Here’s how to keep them fresh and ready for planting.
1. Use an Airtight Container
Place your dried lavender seeds in a small envelope, paper packet, or airtight jar.
Paper works well because it lets any lingering moisture escape.
If you use a jar, make sure the seeds are completely dry first.
2. Keep Them Cool and Dark
Store your seeds in a cool, dark place like a cupboard or the back of a fridge.
Heat and light can shorten their shelf life.
Label the container with the date so you know how old they are.
3. Use Them Within a Few Years
Lavender seeds don’t stay viable forever.
For the best germination rates, plant them within one to two years.
After that, the seeds you got from your lavender flowers may still sprout, but fewer will.
So, How Do You Get Lavender Seeds from Flowers?
You get lavender seeds from flowers by letting the blooms dry on the plant, cutting the stems, drying them further indoors, and then rubbing the calyces to release the tiny seeds inside.
It’s a straightforward process that just takes a little patience and good timing.
Once you’ve collected and stored them properly, you’ll have your own supply of lavender seeds ready for next season.
Hope this post has helped you understand exactly how to get lavender seeds from flowers so you can enjoy growing this beautiful herb year after year.