English counties do not have flags as a rule, but the white rose was a symbol of Yorkshire. I believe the city of Leicester has white rose as its emblem.
No county in Ireland wears red, blue and white. Some use red and white, some blue and white, one is all white, but none wear red and blue or red, blue and white.
The English flag is white with a red cross across it. Note that the English flag is different than the Union Jack, which is red, white, and blue.
SAP
Nova Scotia does, along with a red crest in the center... It is not the flag of Finland, which has a blue cross on white background, but not a diagonal blue cross, as erroneoulsly answered here previously. Neither is it the flag of Scotland, which is diagonal white cross on blue background.
The precursor to the constitution is the articles of confederation
peugeot
Blue and white- the Scottish flag is the cross of St. Andrew, which is a white diagonal cross on a blue background.
The England flag (St George): Red and White, represents St George killing the Dragon. The white is purity and red is blood.The central red cross on a white background is the symbol of St George, the patron saint of England.
The flag of Switzerland has a red background and white cross (+). The flag of Scotland, the Saltire, has a dark blue background and a white cross (X). The flag of Denmark has a red background and white cross (+).
Blue cross on white background.
Finland
A blue cross on a white background.