Which preposition to use with rosebushes

in Occurrences 2%

A few grotesque wretches, thatched about with bamboo matting, like bottles, or like rosebushes in winter, trotted past shouldering twin baskets.

at Occurrences 1%

He stood gazing after her for a moment, nervously switching the rosebush at his side with his heavy horsewhip; then, with a muttered curse, he strode hastily away, and leaping upon his horse, galloped furiously down the road.

up Occurrences 1%

"And once more when Annie could not eat one bite of anything and was so very faint, Hannah Straight Tree thought that she could drink some rosebud porridge, so she ran away without permission, and waded through the deep snow to the rosebushes up the river, to pick off some buds to make the porridge.

Which preposition to use with  rosebushes