They certainly do, Donna! Some have spikes of tubular orange flowers, and some have yellow flowers. The yellow-flowered form is slightly better medicinally, but the orange-flowered form is easier to grow indoors, and multiplies more readily. They usually bloom as the nights are getting longer--the beginning of the rainy season in their native north Africa and Middle East.

This is a brilliant home remedy plant. My son scalded his hand on a pan and we cut off a leaf and rubbed it over the scald. It stopped the pain and it healed quickly.