US Plant Patent PP19205
Robdayste
Hemerocallis plant named ‘Robdayste’
UNDER PATENT
Still under patent. Protection ends July 15, 2027.
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
- PP19205
- Filed
- July 15, 2007
- Granted
- September 9, 2008
- Expires
- July 15, 2027
- Assignee
- ROBERSON ROBERT J
- Inventor
- ROBERSON ROBERT J
Abstract
A new and distinct cultivar of Hemerocallis plant named ‘Robdayste’, characterized by its compact, outwardly arching and clumping plant habit with upright flower scapes; freely flowering habit; pink-colored flowers with red purple-colored centers that are positioned above the foliage on strong scapes; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Hemerocallis plant named ‘Robdayste’ as illustrated and described.
Read the full patent: US Plant Patent PP19205 in full — the complete specification, every figure, and the file history.