Official State Flowers and Provincial Flowers in the USA and Canada

Canada

Alberta - Wild Rose
British Columbia - Pacific Dogwood
Manitoba - Prairie Crocus
New Brunswick - Purple Violet
Newfoundland - Pitcher Plant
Northwest Territories - Mountain Avens
Nova Scotia - Mayflower or Trailing Arbutus
Ontario - White Trillium
Prince Edward Island - Lady's Slipper
Quebec - White Garden Lily
Saskatchewan - Prairie Lily
Yukon Territory - Fireweed

United States

Alabama - Camellia
Alaska - Forget Me Not
Arizona - Saguaro Cactus Blossom
Arkansas - Apple Blossom
California - California (Golden) Poppy
Colorado - Rocky Mountain Columbine
Connecticut - Mountain laurel
Delaware - Peach Blossom
Florida - Orange Blossom
Georgia - Cherokee Rose
Hawaii - Yellow Hibiscus (Pua Aloalo)
Idaho - Syringa (Mock Orange)
Illinois - Blue (Purple) Violet
Indiana - Peony
Iowa - Wild Prairie Rose
Kansas - Sunflower
Kentucky - Goldenrod
Louisiana - Magnolia
Maine - White Pine Cone and Tassel
Maryland - Black-Eyed Susan
Massachusetts - Mayflower
Michigan - Apple Blossom
Minnesota - Showy (Pink and White) Lady Slipper
Mississippi - Magnolia
Missouri - Hawthorn
Montana - Bitterroot
Nebraska - Goldenrod
Nevada - Sagebrush
New Hampshire - Purple Lilac
New Jersey - Common (Purple) Meadow Violet
New Mexico - Yucca flower
New York - Rose
North Carolina - American Dogwood
North Dakota - Wild Prairie Rose
Ohio - Scarlet Carnation (and White Triillium)
Oklahoma - Mistletoe
Oregon - Oregon Grape
Pennsylvania - Mountain Laurel
Rhode Island - Violet
South Carolina - Yellow Jessamine
South Dakota - Pasque Flower
Tennessee - Iris
Texas - Bluebonnet
Utah - Sego lily
Vermont - Red Clover
Virginia - American Dogwood
Washington - Pink Rhododendron
West Virginia - Rhododendron (Big Laurel)
Wisconsin - Wood Violet
Wyoming - Indian Paintbrush