However, as the name "crown of thorns" suggests, the plant is covered with 1-inch-long very sharp spines, which means it’s not an ideal plant to have in your home if you have curious kids or pets.

The crown of thorns plant, named for the wreath of spines Christ was forced to wear during his crucifixion, has come a long way in a few decades. We’ve gone from a single red-flowered species ...