20 seeds
 
A very useful plant in four ways:

1. Attractive blue flowers, a rare color in the flower world
2. Medicinal use
3. The root is used as a natural purple dye - popular for various uses, including soap
4. Very attractive to pollinators

Reaches heights of 2 feet and a width of 2-3 feet

Perennial zones 3-10

The seeds cannot be shipped or OR or WA state.

This is for 20 seeds