US Plant Patent PP14015
Irish Spring
Pulmonaria plant named ‘Irish Spring’
PUBLIC DOMAIN
Patent expired June 12, 2022. This plant is in the public domain — anyone may propagate and sell it.
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
- PP14015
- Filed
- June 12, 2002
- Granted
- July 22, 2003
- Expires
- June 12, 2022
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- HEIMS DANIEL M
Abstract
A new and distinct cultivar of Pulmonaria plant characterized by lime green blotches and spots over contrasting deep green foliage and purple pink flowers changing to deep violet blue, and with mildew resistance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Pulmonaria plant as shown and described.
Read the full patent: US Plant Patent PP14015 in full — the complete specification, every figure, and the file history.