Every time I compose about black - eyed Susans , I make it a point to refer how we should n’t prune these perennials in the fall . Not only do they look fairly covered in frost and snow , but they make an excellent source of food for thought for birds over the winter month .
It seems that some of the bird universe in my neighborhood has been read my article . How else could I explicate the fact that they ’ve descended upon my garden and settle to take their fair plowshare of disastrous - eyed Susan seed heads as betimes as November this class ?
At first , I thought it was the job of a mouse , but I see the theft in activity from my plate federal agency windowpane . As I was work out on a gardening article , ironically .

It was a good year for black-eyed Susans. Once established, they’ll come back reliably.
The birdie are more than welcome to their food , but I realized I ’d well get to work saving smuggled - eyed Susan come before they vanish overnight .
If collecting Rudbeckia seeded player is also on your to - do inclination this calendar month , here ’s what I ’d recommend you pay attention to .
Tip 1: You have to get the timing right.
When pick up contraband - eyed Susan cum for saving , it ’s all about the timing .
Over the age , I have learned that the more I mime nature in my garden , the high my chance of success . The same object lesson applies with deliver seed – not just for Rudbeckia come , but for perennials in universal .
Here ’s what I mean : without any external ( human ) intercession , the seeds wo n’t come off the plant unless they ’re really dry . And that often happens much by and by than we intend . It seems we ’re sometimes misguided in thinking that once the petal are shriveled and fall , the seed read/write head must also be ready .

They ’re not . The source are fully executable only when the seminal fluid heads are in full matured .
For black - eyed Susans in special , it can take more than a month between the time the flower petal have fallen and the clock time the seeds are ready for pick .
How can we tell when the seeds are ready?
Let ’s have a flavour at the photos below . If the sepals are still greenish , the seeds are n’t amply quick yet . The seed pass will also look slimly lighter in color and sense a snatch more velvety to the touch .
If the sepals are fully brownish or bleak and the seeded player head feels rough to the touch sensation , then the blackened - eyed Susan come are quick for ingathering .
you may test them beforehand by giving them a aristocratical bread with your fingernail . If there are seeds jumping out left and correct from the cod , go ahead and hoard them .

It was a good year for black-eyed Susans. Once established, they’ll come back reliably.
you’re able to snip off just the seed caput – the brownness - ish or shameful button - like eyes that the flowers are dub after . I prefer to cut down them lower down and keep a duration of the stem attached , just for the contraption of maneuver them .
Tip 2: Give them a thorough inspection.
If you ’re collect these seeds at the right time , chances are that as soon as you snap them off , they ’ll self - seed like crazy . That ’s perfectly fine , if that ’s what you ’re after .
I keep them check in a jar as soon as I trim them off . This also give up the insects and spiders to make their mode out . This year , they stayed in the shock for a daytime , until I got the chance to give them a once - over and spread them out on a tray .
Watch out for moldy seeds!
We ’ve had a very damp crepuscule around these parts , so I thought I should give the seed heads a thorough inspection . And I ’m glad I did .
Can you see what I find on these three seed heads ?
Yes , they were quite moldy . I do n’t know if you’re able to tell very well from the photo , but the tiny hazy dots on them are cast spore .

The birds got to so many seed heads before I even started thinking about seed collection.
In hindsight , I should have paid good attention to the ejaculate heads before I nip them off the mother - plant . But I think the job was that I could n’t see the mold on the plant life in the low November good afternoon light .
These moldy seed heads went into the compost .
Tip 3: Be very thorough when you prepare the black-eyed Susan seeds for storage.
I ’m very cautious and thorough when it comes to preparing seeds for storage . The contraband - eyed Susan seeds must be dry ! And I can not accent this enough .
I place them on a tray on a kitchen towel and had them teetotal in the sun for an intact solar day . Then I make a motion the tray indoors to continue to dry out the seeds for a few days .
If you do n’t have enough time to babysit drying Rudbeckia seed , you’re able to use your fingernail to gently scrape up the pod and turn the seeds . They will dry faster without the core of the seed head to keep them moist . But son , will they make a mess .

Not yet ready for seed collection.
Be prepared to clean house them up from everywhere because they will propagate around like jumping noodle . They ’re meant to be dispersed by a strong wind , so they will be quite tender to being handled .
What about the chaff?
There is a lot of husk mix in with the disastrous - eyed Susan seeds . you’re able to see it in the photograph below – it ’s basically anything that ’s not a viable black seed .
Since I ’m not a commercial raiser , I frankly never annoy to separate the seed from the stalk at this stage . The trick is recollect to do so if you ’re starting raw seeds in containers next spring . Do n’t found bits of husk expecting anything to develop . ( Learned this the hard way withVerbena bonariensisseeds , which are also notoriously “ one-half stubble . ” )
In my former years of gardening , when I was less attuned to seed saving , I got into the habit of write reminder to my future self : Mind the chaff when you plant , Mickey!Let ’s just say springtime - me was thankful to be learning a example from declivity - me .

The sepals are still green. The seed head is still soft. I’ll let them mature longer.
How do you store black-eyed Susan seeds?
I opt to hive away Rudbeckia seeds as dry seed head word in a paper bag . Of course , in the unconscious process some seeds will fare loose on the drying tray , so I just scoop them up and add them to the bag . If I were storing informal seeds , I ’d put them in a glass jar .
Since I ’m storing them as ejaculate read/write head , I ’m keeping them in a newspaper bag , to continue to dry out up . I keep the paper bag in a sealed semen boxwood ( a decorative composition board boxwood ) in which I also put some sac of drier .
Do n’t draw a blank to mark the bag with the type of seeds and the year of compendium .

Everything is brown. The seed head feels rough and dry to the touch. Proceed with seed collection.
One more note to self about black-eyed Susan seeds.
Like most perennial that drop their seeded player in the fall , black - eyed Susans will gain from a period of inhuman stratification in rules of order to better sprouting .
Write down a reminder for yourself – whether in your calendar , your gardening daybook or the bag of ejaculate itself – to get this done before you plant them .
Just a note to put the hold open seeds in the fridge for a couple of weeks before you plan on establish them .

I cut them down a few inches below the seed heads at first.
If you forget , there are other way to do social stratification that will still work . Have a look at my ( almost ) comprehensive guide to germ stratification . I save down six methods with step - by - step photo instructions .
And for another method to propagate black - eyed Susans , here ’s my guide on how to divide them .

You don’t need to take too many. Just a few seed heads can yield hundreds of seeds.

The tiny dots on the seed heads are mold spores.

Dry the seeds well before you store them.

You can also scrape the seeds off the core if you want them to dry faster.

I don’t separate the seeds from the chaff at this point, but when I plant them.

We’re looking at hundreds of seeds here.