US Plant Patent PP36398
CHAMELEON ROSE
Campanula plant named ‘CHAMELEON ROSE’
UNDER PATENT
Still under patent. Protection ends February 1, 2044.
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
- PP36398
- Filed
- February 1, 2024
- Granted
- January 14, 2025
- Expires
- February 1, 2044
- Assignee
- Kwekerij Stadsland
- Inventor
- NOORDAM JAN
Abstract
A new and distinct cultivar of Campanula plant named ‘CHAMELEON ROSE’ is disclosed, characterized by biennial plants producing sterile flowers. The unique new cultivar produces unique color-changing flowers, beginning green and white, developing a pink margin with age. Flowering stems have a vase life of 20 to 22 days. Flowers on the live plants have the novel characteristic of not fading after visits by pollinators. The new cultivar is a Campanula, typically produced as an outdoor ornamental plant or for cut flower purposes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Campanula plant named ‘CHAMELEON ROSE’ as herein illustrated and described.
Read the full patent: US Plant Patent PP36398 in full — the complete specification, every figure, and the file history.