"The Hardy Gloxinia, 'Incarvillea delavayi', a spring planted herbacious root, produces lovely pink flowers and are excellent container plants. The large, 3 inch, trumpet-shaped flowers come in clusters of 8 to 10 blooms. They prefer to be planted in a protected area that is fertile and well drained. Remove faded flowers to prolong bloom period. Protect this herbacious perennial in the winter."