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You can harvest blackberry lily seeds once the seed pods have ripened and started to split open.
This is the perfect moment to collect them, and the process is honestly pretty simple once you know what to look for.
If you’ve been wondering how to harvest blackberry lily seeds, you’re in the right place because I’m going to walk you through every step.
Blackberry lily seeds are those glossy, black, berry-like clusters that form in late summer and fall, and they’re incredibly rewarding to gather.
In this post, we’ll cover when to harvest blackberry lily seeds, the best methods for collecting them, how to clean and store them, and even how to sow them for new plants.
Let’s dig in and get those seeds ready for next season.
When To Harvest Blackberry Lily Seeds
The best time to harvest blackberry lily seeds is when the pods turn brown and begin to crack open naturally.
You’ll notice the seed pods, which look like small, angular capsules, start to dry out on the stalk.
When you see those shiny black seeds peeking through the splits, that’s your signal that they’re mature and ready for picking.
Harvesting blackberry lily seeds too early means they won’t be viable, so patience is key here.
Typically, this happens about six to eight weeks after the flowers fade, usually from late August through October depending on your climate.
1. Watch The Pods Turn Brown
The pods start out green and fleshy, but as they mature, they’ll turn a papery brown.
Once you see that color change, check the seams of the pod for tiny openings.
When you harvest blackberry lily seeds at this stage, you’ll find that the seeds inside are plump, hard, and glossy black.
If the pods are still green, just wait a bit longer because they aren’t ready yet.
2. Time It Before The Seeds Fall
You want to harvest blackberry lily seeds just as the pods open, but before the seeds drop to the ground.
The pods split open along three or four seams, and once fully open, the seeds can scatter easily in the wind.
To avoid losing them, check your plants every few days during that ripening window.
It’s a much better feeling to harvest blackberry lily seeds from the stalk than to hunt for them on the soil below.
How To Harvest Blackberry Lily Seeds Step By Step
Actually collecting them is straightforward, and you can do it with just a few simple tools.
Here’s exactly how to harvest blackberry lily seeds without any fuss.
1. Gather Your Supplies
You’ll need a pair of clean scissors or garden snips, a small paper bag or bowl, and maybe a fine mesh strainer for later.
Paper bags are great because they allow air circulation, which prevents mold from forming on the pods.
Once you have these, you’re ready to go out to your garden.
2. Snip The Entire Seed Head
Cut the whole stem a few inches below the seed pod cluster.
Don’t try to pick individual seeds in the garden because they’re tiny and easy to drop.
By snipping the entire head, you can bring it inside and work in a comfortable, controlled space.
This is the cleanest way to harvest blackberry lily seeds and it saves you a ton of time.
3. Open The Pods Over A Container
Hold the dried pod over your bowl or bag and gently squeeze or rub it between your fingers.
The pods will crack open easily, and the seeds will tumble right out.
You might also find some dry, papery husk material mixed in, but that’s totally fine for now.
Just keep going until all the pods are empty and you’ve collected a nice pile of shiny black seeds.
Cleaning And Storing Your Blackberry Lily Seeds
Once you harvest blackberry lily seeds, you’ll want to remove any plant debris before storing them.
This step is quick but important because leftover pod pieces can harbor moisture.
1. Separate The Seeds From The Chaff
Pour the collected seeds and husk bits into a fine mesh strainer and give it a gentle shake.
The smaller seeds will fall through while the larger chaff stays on top, or you can pick out the big pieces by hand.
Alternatively, you can gently blow on the mixture to whisk away the lightweight dry husks.
Just work over a clean surface so you don’t lose any of those precious seeds.
2. Dry Them Thoroughly
Spread the clean seeds in a single layer on a paper towel or a plate.
Leave them in a dry, well-ventilated spot out of direct sunlight for about a week.
This step is essential because if you harvest blackberry lily seeds and store them while damp, they’ll rot.
You’ll know they’re fully dry when they feel hard and rattle around when shaken.
3. Store In A Cool, Dark Place
Place the dry seeds inside a labeled envelope or a glass jar with a tight-fitting lid.
Add a silica gel packet if you have one to keep moisture out.
Store the container in a cool, dark, and dry spot like a pantry or a refrigerator.
When stored this way, blackberry lily seeds can remain viable for up to two years or even longer.
How To Sow Blackberry Lily Seeds
Now that you know how to harvest blackberry lily seeds, let’s talk about actually planting them.
These seeds germinate easily, but they do have a natural dormancy that needs breaking.
1. Cold Stratification Helps Germination
Blackberry lily seeds germinate best after a period of cold, moist stratification.
You can mimic this by placing the seeds in a damp paper towel inside a resealable bag.
Pop the bag in the fridge for about four to six weeks.
After that, sow the seeds directly in your garden or in seed trays.
2. Plant At The Right Depth
Sow the seeds about a quarter-inch deep in well-draining soil.
Space them a few inches apart if you’re planting in a tray, or direct sow them where you want them to grow.
Keep the soil consistently moist but not soggy while you wait for sprouts.
You should see seedlings emerge within two to four weeks after stratification.
So, How Do You Harvest Blackberry Lily Seeds?
You harvest blackberry lily seeds by waiting for the pods to brown and split, then snipping the heads and shaking out the glossy black seeds.
It’s a simple process that just requires a little patience and timing.
After you collect them, clean off the chaff, dry them thoroughly, and store them in a cool, dark place.
Then, when you’re ready, stratify them in the fridge for a month or two before planting.
I hope this guide on how to harvest blackberry lily seeds has given you all the confidence you need to get out there and collect your own.
Happy harvesting and may your garden be full of beautiful orange-spotted blooms next year.