Canada is not a province - It is a country
No national flower that I know of
Each province has a provincial flower though
The wild rose
The flower of PEI (Canada's smallest province) is the Lady's Slipper.
The provincial flower is a Trillium :D
The nation of Canada has no official floral emblem, though the maple leaf is widely used as a symbol for it.
The Nerium oleander is the provincial flower of the Sindh, Pakistan.
The Red Vanda is the provincial flower of Mizoram, Republic of India.
The Indian Marigold or the (Tagetes erecta)was the provincial flower of Junagadh.
The provincial flower of Punjab, Pakistan, is the Sialkot Bistort (Polygonum amplexicaule).
All of the above... the trillium however is indigenous and the provincial flower.
The Lotus or the (Nelumbo nucifera) is the provincial flower of Haryana and also the National flower of the Republic of India.
The provincial flower of Himachal Pradesh, Republic of India is the Rhododendron.
The provincial flower of Rajasthan, Republic of India is Rohira (Tecomella undulata)