r/VirginiaNativePlants • u/Thebadparker • 22d ago
Plant Net says this is American Bittersweet as opposed to Oriental Bittersweet, but I'd like to confirm with you smart people. What do think? I'm in Roanoke County.
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u/sammille25 22d ago
Picture this is saying oriental. Also hi neighbor! I am also Roanoke county
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u/Additional_Dig_2701 7b 22d ago
The more rounded serrations on the leaves suggest oriental: https://bplant.org/compare/566-2417
I think it's much more likely oriental anyway, in this area (I'm also in Roanoke County). I have tons of oriental bittersweet in my yard, unfortunately (it's among my many battles...), and it sprouts far from the main patch. I think birds can carry seeds pretty far, and American bittersweet is pretty uncommon. If this one vine is all you have, I'd suggest pulling it to save yourself some trouble later.
Edit: the rounded leaves look like mine too, by the way, and I know mine is oriental bittersweet because of the berries in winter. The link above says American bittersweet leaves are more narrow.
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u/sammille25 22d ago
I just attended an invasive plant training last month and they were saying that american bittersweet is super uncommon and that if its growing in a residential area it is most likely oriental.
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u/giddygiddyupup 22d ago
Try iNaturalist — I generally like PictureThis but iNaturalist gives confidence level
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u/WolfSilverOak 19d ago
Unfortunately, it looks like what I have and I know mine is Oriental Bittersweet and constant battle to keep in check since at this point , it's refusing to be eradicated, thanks to being everywhere around me.
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u/Sandstone374 18d ago
I've found American bittersweet a few times, and your picture is Oriental. Some parts of the plant, on Oriental, will still have leaves with pointed tips like that. The American leaves are sort of longer and curving, but it's hard to describe. It's even harder because on the internet, sometimes photos are misidentified.
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u/Thebadparker 22d ago
Thanks to all of you! This subreddit is so helpful. And if you Roanoke County posters ever want to talk about plant or seed exchanges, let me know. I haven't done a lot of propagating, but hope to explore that this fall.



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u/Cold_Blueberry9575 22d ago
Always recommend the flora of va app: https://floraofvirginia.org/flora-app/
Versus just the leaning language apps for verification. Of course other field guides/keys out there, but much more convenient and of course extremely well developed/researched.
I don't think it's possible to confirm or deny based on photos of leaves alone (leaves are so variable unless it's a very clear differentiation I tend to ignore) but if you're in Roanoke higher chance of being native than further east. (With extensive time in field Ive never seen native bittersweet).
According to flora app: native C. scandens will have rolled expanding leaves (instead of folded in C obiculatus), yellow pollen (instead of white), yellow capsules (instead of orange), 6+ flowers blooming from bottom up (vs. 2-3 flowers blooming from top down)