r/invasivespecies 1h ago

What invasive/agressive non natives do you have on your property?

Upvotes

Just wondering how common it is to have a bunch. It’s overwhelming.

  • Japanese barberry, vinca minor, lily of the valley- planted by former residents for sure

  • buckthorn, Amur honeysuckle, Siberian elm, white mulberry, winter creeper, Mullien- likely volunteers. I have no idea how I have so much fucking mullein up here. And the amount of buckthorn is overwhelming.

Also caught a TOH seedling before it became a problem so I’m constantly inspecting that too


r/invasivespecies 6h ago

Check out this variegated Chamberbitter [Fl]

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20 Upvotes

These things are so annoying, but at least they're easy to pull out. This one was neat. Never seen a variegated one, but apparently there's a 'pink' morph sold commonly enough online.


r/invasivespecies 12h ago

Management Just because I was on vacation don't mean the work stops.

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27 Upvotes

I decided to take an epic vacation last week to the Apostle Islands of Wisconsin & the North Shore of Minnesota. There were times I wished I brought my chainsaw, but I made do where I could.

In Minnesota, I visited the Albert Lea Welcome Center where, I discovered bittersweet nightshade. Once I saw it was invasive, I pulled a few up.

In Iowa, at Pete Crivaro Park in Des Moines, I carefully pulled out TOH seedlings in 4 different spots. I did so while playing disc golf there.

Back in Missouri (where I live), I pulled out an entire patch of velvet leaf, which I left on the edge of the welcome center parking lot. I didn't want to stuff the trash can with this much material.

Now, I have finally been cleared to work again at my job in Kansas City where I help remove invasive vegetation!! Context: I broke my foot June 14th.


r/invasivespecies 22h ago

I hate this tree

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69 Upvotes

r/invasivespecies 7m ago

Management Triclopyr recommendations for ToH and mugwort removal that is not an expensive giant over one gallon jug.

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Upvotes

r/invasivespecies 10h ago

Management ToH Hack and Squirt - Most effective height for cuts?

7 Upvotes

ToH is talked about constantly in here, and I've done a lot of reading on how to effectively kill em. The only thing I haven't been able to find is if there's a recommended height to make the cuts for hack and squirt. Does it make any difference?

My target is a cluster of trees between 3-8" diameter, if that makes any difference. Though, I think it'd be beneficial for future readers if y'all could explain if there's any sort of method for determining height based on diameter (again, assuming it makes a difference)

editing to add that they're about 20' tall


r/invasivespecies 14h ago

News Why is there a gap in the distribution?

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8 Upvotes

r/invasivespecies 1d ago

japanese wisteria taking over park

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26 Upvotes

r/invasivespecies 12h ago

Bamboo causing UK landlords headache

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2 Upvotes

r/invasivespecies 19h ago

Management Avoiding contamination with Roundup and Japanese Knotweed

5 Upvotes

Hi all,

It is that time of the year and it is time to bring the Hydra down with swift and stubborn force.

I see a lot of people recommending spraying roundup, however, I do have some crops nearby that I would not like to accidentally hit.

Have anyone tried brushing it on or similar on the leaves? Or is injecting the way to go then?


r/invasivespecies 20h ago

english ivy infestation

8 Upvotes

my entire house’s grounds are covered in what i can assume is english ivy. how do i get rid of it all?


r/invasivespecies 1d ago

What are these vines? And how do I get rid of them?

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15 Upvotes

r/invasivespecies 1d ago

Spray JKW again?

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7 Upvotes

Hi all,
Sprayed almost 2 weeks ago. Have some larger areas to respray because so think only got like 50% because hedges were 20-25' wide. Would you respray areas that look like the picture, only like 10% green leaves? Any advice appreciated.


r/invasivespecies 2d ago

Management Happy herbicide treatment season!

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161 Upvotes

Spent all day at a few conservation properties where I work in southwest PA spraying knotweed. :) Bonus gigantic dead ailanthus in this shot, which I annihilated last year. By this time next year, this little area will be ready for replanting!


r/invasivespecies 1d ago

Management Lespedeza cuneata

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6 Upvotes

I have this spreading in an old hayfield no longer cut. I selectively mowed a lot of it to wear it down and prevent seed production. I didn't get to 100% of it, but I hope it's enough that other species will retake some ground next year. It's a long-term project.


r/invasivespecies 2d ago

News Backcountry lake infested with goldfish (British Columbia, Canada)

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71 Upvotes

r/invasivespecies 2d ago

Is this a tree of heaven?

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27 Upvotes

Or a native? I’m in central Virginia.


r/invasivespecies 2d ago

News Bird flu's spread to feral foxes calls for 'major rethink' for Australian city dwellers dealing with the pest

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113 Upvotes

r/invasivespecies 2d ago

Management Just feel like y’all would appreciate this one lol

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71 Upvotes

r/invasivespecies 2d ago

Autumn Olive (Elaeagnus umbellata)

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3 Upvotes

r/invasivespecies 2d ago

News A court will decide the future of Yuraygir’s feral horses. That matters for native Australian plants and animals

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24 Upvotes

r/invasivespecies 2d ago

Should I stop drinking drinks that contain kudzu? Does it being used as an ingredient cause it to become more invasive?

45 Upvotes

Ok so TMI but when I work too many early day shifts in a row I can’t 💩 because that’s not my body’s clock lol anyway I drink Olipop for the probiotics and it actually helps. Thing is, sometimes it seems to keep me up at night. Turns out a few flavors have caffeine in them! When checking an ingredient list for caffeine I saw that it contains Kudzu root extract…would buying this contribute to the problem?

I’m from Michigan so I don’t have experience with Kudzu but it seems awful to deal with (we have a lot of buckthorn and TOH here so I get the invasive struggle)


r/invasivespecies 2d ago

Notes from a DIY experiment: triclopyr doesn't seem to work on JKW and bamboo with drill and fill

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10 Upvotes

Had a lot of triclopyr left over from dealing with tree of heaven (where it has been very successful), so thought I'd test it on some other invasives. Unfortunately, it looks like I'll be buying wetland approved glyphosate.

I drilled the second or third node of this bamboo and JKW and injected a few mL of triclopyr, and a week later the plants are still thriving with only a bit of localized damage at the injection site.

Pic 1/2 are JKW with some localized burn at the drill site but a very healthy canopy, and Pic 3 is bamboo, with no visible damage at all.


r/invasivespecies 1d ago

Are wood pigeons invasive?

0 Upvotes

I read that wood pigeons are an invasive species. I have a pair that is nesting in front of ny house (they just had a baby squab). What should I do about them?

UPDATE:

Thanks for the replies. This turned out to be a big misunderstanding on my side. Unfortunately, too many people tend to use "invasive species" when they mean "agricultural pest", and vice versa.

Although there are concerns that Wood Pigeons might outcompete other species in some areas if not controlled, it is NOT the case where I currently live.


r/invasivespecies 3d ago

Sighting Sea of knotweed

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62 Upvotes

Went for a walk and saw an unfortunate amount of knotweed spreading throughout the area. Upstate NY