Potentilla basaltica was created in 1984.
Potentilla recta was created in 1753.
Potentilla cottamii was created in 1987.
Potentilla cristae was created in 1990.
Potentilla angelliae was created in 1987.
Potentilla hickmanii was created in 1900.
The best time to trim a potentilla, and any other summer-flowering shrub, is in the spring before the potentilla buds out.
The scientific name of the five fingers flower is Nematanthus wettsteinii.
I think that it is you may want to do more research though.
potentilla
Potentilla fruticosa is a hardy flowering bush. It grows in cool temperate areas.
potentilla si the name for 31 across as far as I can make out.