US Plant Patent PP12718
Colorwheel
Stokesia laevis plant named ‘Colorwheel’
PUBLIC DOMAIN
Patent expired November 28, 2020. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on November 13, 2020. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12718
- Filed
- November 13, 2000
- Granted
- June 25, 2002
- Expires
- November 28, 2020
- Inventor
- SAUL ROBERT MARK
Abstract
A new and distinct variety of Stokesia plant named ‘Colorwheel’, characterized by its unique display of flower colors, numerous flowers per plant, increased growth rate, and attractive semi-evergreen foliage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Stokesia plant named ‘Colorwheel’, as described and illustrated.
Read the full patent: US Plant Patent PP12718 in full — the complete specification, every figure, and the file history.