Does anyone know what this is on a wild rose?
ah, it's a robin's pincushion. It's a gall made by a little wasp. Inside there will be a tiny grub growing into another wasp. No harm to you or the rose.
mucky
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ah, it's a robin's pincushion. It's a gall made by a little wasp. Inside there will be a tiny grub growing into another wasp. No harm to you or the rose.