Origin of soap plant
Examples from the Web for soap plant
This is not the only plant popularly known as soap-plant among us.
The leaves of the soap-plant have been with us all the spring, increasing in length as the season has advanced.
The "soap-plant" (amole) is one which appears to be among the most serviceable.What I Saw in California|Edwin Bryant
There was a stir in the soap-plant outside and Marvin emerged, hurried around to the door, and entered the cabin.Lightnin'|Frank Bacon