US Plant Patent PP26344
Crystal Blue
Salvia plant named ‘Crystal Blue’
UNDER PATENT
Still under patent. Protection ends August 19, 2034.
Twenty years from the filing date would end on April 2, 2034. This patent earned 139 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26344
- Filed
- April 2, 2014
- Granted
- January 19, 2016
- Expires
- August 19, 2034
- Assignee
- WALTERS GARDENS INC, VAN DER KOLK JERRY
- Inventor
- VAN DER KOLK JERRY
Abstract
The new and distinct cultivar of perennial Salvia plant named ‘Crystal Blue’ characterized by its large light blue-colored flowers densely arranged in verticils, with compact habit and stiff, upright, branched stems and strong vigorous growth rate and gray-green foliage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. The new and distinct perennial Salvia plant named ‘Crystal Blue’ as herein described and illustrated useful for landscaping as a specimen plant, en masse or as a cut flower.
Read the full patent: US Plant Patent PP26344 in full — the complete specification, every figure, and the file history.