US Plant Patent PP20636
Big Blue
Eryngium plant named ‘Big Blue’
UNDER PATENT
Still under patent. Protection ends October 8, 2028.
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
- PP20636
- Filed
- October 8, 2008
- Granted
- January 12, 2010
- Expires
- October 8, 2028
- Assignee
- Myerscough College of Preston
- Inventor
- HODSON JEFF
Abstract
A new and distinct cultivar of Eryngium plant named ‘Big Blue’, characterized by its upright and columnar plant habit; strong thick stems; relatively large violet blue-colored flowers on dense flower heads; 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 Eryngium plant named ‘Big Blue’ as illustrated and described.
Read the full patent: US Plant Patent PP20636 in full — the complete specification, every figure, and the file history.