US Plant Patent PP12874
Limelight
Hydrangea plant named ‘Limelight’
PUBLIC DOMAIN
Patent expired April 2, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 23, 2021. This patent earned 38 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12874
- Filed
- February 23, 2001
- Granted
- August 20, 2002
- Expires
- April 2, 2021
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- ZWIJNENBURG JR PIETER
Abstract
A distinct cultivar of Hydrangea plant named ‘Limelight’, characterized by its upright flower panicles on strong peduncles with numerous flowers per panicle; unique light green-colored sepals; large calyces; and relatively early flowering.
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 cultivar of Hydrangea plant named ‘Limelight’, as illustrated and described.
Read the full patent: US Plant Patent PP12874 in full — the complete specification, every figure, and the file history.