US Plant Patent PP20991
Cotton Candy
Agastache plant named ‘Cotton Candy’
UNDER PATENT
Still under patent. Protection ends March 27, 2029.
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
- PP20991
- Filed
- March 27, 2009
- Granted
- May 11, 2010
- Expires
- March 27, 2029
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct form of Agastache plant characterized by medium size, light purplish pink flowers in narrow, tight clusters, purple calyces extending the flower color time for the plant, a low branching habit, a long bloom time, and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Agastache plant substantially as shown and described.
Read the full patent: US Plant Patent PP20991 in full — the complete specification, every figure, and the file history.