There's even a variety called Canada Red. You likely won't see much rhubarb in the southern United States as it doesn't fare well in the heat and requires colder temperatures (below 40 degrees ...

Rhubarb crowns are sometimes available in early spring at garden centers or from seed catalogs and websites. Common varieties ...

Canada red, Cawood delight, Glaskin’s perpetual and valentine. Rhubarb varieties vary in color and the number of seed stalks produced. Some varieties, such as valentine, are more likely to bolt ...