US Plant Patent PP20460
Emerald Mist
Brunnera plant named ‘Emerald Mist’
UNDER PATENT
Still under patent. Protection ends August 21, 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
- PP20460
- Filed
- August 21, 2008
- Granted
- November 10, 2009
- Expires
- August 21, 2028
- Assignee
- WALTERS GARDENS INC
- Inventor
- KWANTES MICHAEL G
Abstract
The new the new and distinct perennial Brunnera macrophylla plant named ‘Emerald Mist’ possesses a patterned dense silver baring on the outer portion of the foliage, a green center portion and a light silver dusting over the entire green leaf portion between the veins. It is accented by light blue flowers in spring and is useful for landscaping, potted plants display or cut flower or foliage use.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. I claim the new and distinct perennial Brunnera macrophylla plant named ‘Emerald Mist’ as herein described and illustrated, having a dense silver baring on the outer portion of the foliage, a green center portion and a developing a light silver dusting over the entire green leaf portion, accented by light blue flowers in spring and useful for landscaping, potted plants display or cut flower or foliage use.
Read the full patent: US Plant Patent PP20460 in full — the complete specification, every figure, and the file history.