US Plant Patent PP12637
Miss Manners
Physostegia plant named ‘Miss Manners’
PUBLIC DOMAIN
Patent expired June 27, 2020. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP12637
- Filed
- June 27, 2000
- Granted
- May 21, 2002
- Expires
- June 27, 2020
- Assignee
- PROBST DARRELL R
- Inventor
- PROBST DARRELL R
Abstract
A new cultivar of Physostegio virginiana named ‘Miss Manners’ characterized by its clump-forming nature, compact, sturdy growth habit and profuse white flowers that bloom over a long period.
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 cultivar of Physostegia virginia plant named ‘Miss Manners’ as illustrated and described.
Read the full patent: US Plant Patent PP12637 in full — the complete specification, every figure, and the file history.