According to marguerites explanation to chauvelin, how popular has the scarlet pimpernel become among the English? What things are named for him?

The Pimpernel has become almost an obsession among the English.

“Heard of the Scarlet Pimpernel?” she retorted with a long and merry laugh, “Faith man! we talk of nothing else. . . . We have hats ‘a la Scarlet Pimpernel’; our horses are called ‘Scarlet Pimpernel’; at the Prince of Wales’ supper party the other night we had a ‘souffle a la Scarlet Pimpernel.’ . . . Lud!” she added gaily, “the other day I ordered at my milliner’s a blue dress trimmed with green, and bless me, if she did not call that ‘a la Scarlet Pimpernel.”’