US Plant Patent PP13613
Bliss
Azalea plant named ‘Bliss’
PUBLIC DOMAIN
Patent expired December 28, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 25, 2021. This patent earned 186 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP13613
- Filed
- June 25, 2001
- Granted
- March 4, 2003
- Expires
- December 28, 2021
- Assignee
- YODER BROTHERS INC
- Inventor
- GLICENSTEIN LEON; BERGMAN WENDY R
Abstract
A new and distinct cultivar of Azalea plant named ‘Bliss’, characterized by its very dark green leaves that do not abscise during the cooling and forcing periods; large plants with dense and outwardly spreading plant habit; vigorous growth habit; very freely branching habit; rapid flowering response; numerous, large and showy intense pink-colored flowers; single flower form; excellent postproduction longevity; and very low incidence of infection with Cylindrocladium in inoculated trials.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Azalea plant named ‘Bliss’, as illustrated and described.
Read the full patent: US Plant Patent PP13613 in full — the complete specification, every figure, and the file history.