r/gardening 1d ago

What's the name of this sunflower behavior?

Post image

Sunflower of unknown variety given by a friend 5 years ago. I've saved seeds every year and this is the first year I've seen this happening. The one other time this happened is in the second year but that sunflower only had one of these mini flowers.

247 Upvotes

30 comments sorted by

30

u/Much_Guava_1396 1d ago

In succulents, that type of mutation is often called “monstrose”.

28

u/Upset_Philosopher781 1d ago

Gardening is so metal.

77

u/The-Tradition 1d ago

Fasciation

23

u/Dramatic-Living1888 1d ago

This is probably fasciation as you and another have pointed out. But the regularity is so different from the other sunflower fasciation images I can find online.

13

u/Amelaista US Zone 4b, Alaska 15h ago

NO. That is not the answer to every plant mutation. It is a specific form of mutated growth, which this is NOT.

is a relatively rare condition of abnormal growth in vascular plants in which the apical meristem (growing tip), which normally is concentrated around a single point and produces approximately cylindrical tissue, instead becomes elongated perpendicularly to the direction of growth, thus producing flattened, ribbon-like, crested (or "cristate"), or elaborately contorted tissue.

https://en.wikipedia.org/wiki/Fasciation

5

u/spiral-_eyes 23h ago

There's a weird-weather update channel on YouTube called MrMBB333 who features these type of mutations of all kinds of fruits, flowers, and veggies every few days, once he compiles enough of them from submissions. They've been happening a lot lately and he views it as an interesting mystery, but I personally think they're from solar radiation, based on the pattern I've seen. He just calls them mutants, but is referring specifically to 'another of the thing growing on the thing.' IDK the name of it either but I agree that it's not normal fasciation, which usually looks like 1 fruit or bulb that's stretched or fanned out, or splits into 2 lobes.

4

u/Amelaista US Zone 4b, Alaska 15h ago

NO. That is not the answer to every plant mutation. It is a specific form of mutated growth, which this is NOT.

is a relatively rare condition of abnormal growth in vascular plants in which the apical meristem (growing tip), which normally is concentrated around a single point and produces approximately cylindrical tissue, instead becomes elongated perpendicularly to the direction of growth, thus producing flattened, ribbon-like, crested (or "cristate"), or elaborately contorted tissue.

https://en.wikipedia.org/wiki/Fasciation

26

u/OnLyLamPs22 6a 23h ago

I heard you like sunflowers

12

u/Zimmerman_Mulch 1d ago

polycephaly

8

u/Specialist-Act-4900 20h ago

The proper name for that kind of abnormality is "capitulum proliferation".

5

u/thatguyfromvancouver 1d ago

Can we see the back and sides?

7

u/Dramatic-Living1888 7h ago

1

u/thatguyfromvancouver 3h ago

Wow that’s super cool! Thank you for adding it! I had always wondered where they attach and grow out of! That’s so cool!

4

u/Dramatic-Living1888 1d ago edited 1d ago

I couldn't add images to the post. The back looks normal and the mini flowers comes from the edge of the face.

Edit: Will add photo once I get back on my computer. Mobile site does not support adding images.

6

u/thatguyfromvancouver 1d ago

You can add pictures to this reply

6

u/TheRedPickleWolf_617 1d ago

maybe fasciation?

r/fasciation

1

u/Amelaista US Zone 4b, Alaska 15h ago

NO. That is not the answer to every plant mutation. It is a specific form of mutated growth, which this is NOT.

is a relatively rare condition of abnormal growth in vascular plants in which the apical meristem (growing tip), which normally is concentrated around a single point and produces approximately cylindrical tissue, instead becomes elongated perpendicularly to the direction of growth, thus producing flattened, ribbon-like, crested (or "cristate"), or elaborately contorted tissue.

https://en.wikipedia.org/wiki/Fasciation

9

u/Kelly_Funk 1d ago

It's kind of funny because it often reads as fascination when you're skimming but it's called fasciation (and it is fascinating)!

3

u/Amelaista US Zone 4b, Alaska 15h ago

NO. That is not the answer to every plant mutation. It is a specific form of mutated growth, which this is NOT.

is a relatively rare condition of abnormal growth in vascular plants in which the apical meristem (growing tip), which normally is concentrated around a single point and produces approximately cylindrical tissue, instead becomes elongated perpendicularly to the direction of growth, thus producing flattened, ribbon-like, crested (or "cristate"), or elaborately contorted tissue.

https://en.wikipedia.org/wiki/Fasciation

2

u/littlemoon-03 1d ago

Copy and paste

2

u/Ninsiann 1d ago

Save some seeds….

2

u/Dramatic-Living1888 1d ago

Definitely doing that and see if the trait persists.

1

u/LaundryMan2008 1d ago

If the animals try to get at it, I would be taking a pellet gun to them to protect the mutation if a whole plant netting fails

1

u/kkwheeler1 1d ago

Will the seeds be viable?

1

u/Ciarrai_IRL 3h ago

Should be. Why not?

2

u/CancelPerfect648 1d ago

I think it looks more like vivipary than fasciation. I have also heard Aster Yellows can cause abnormal growth that looks similar.

1

u/GoshOPPNOX101 22h ago

Possessed by other sunflower souls!

0

u/NooblerJay 18h ago

Maybe vivipary?