US Plant Patent PP15528
Candy Striper
Tiarella plant named ‘Candy Striper’
PUBLIC DOMAIN
Patent expired May 22, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on May 12, 2024. This patent earned 10 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15528
- Filed
- May 12, 2004
- Granted
- February 1, 2005
- Expires
- May 22, 2024
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- HEIMS DANIEL M; GOSSETT GARY J
Abstract
A new and distinct cultivar of Tiarella plant characterized by its large size, upright habit and very large deeply palmately lobed leaves with a dark stripe down the veins.
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 Tiarella plant characterized by its large size, upright habit and very large deeply palmately lobed leaves with a dark stripe down the veins.
Read the full patent: US Plant Patent PP15528 in full — the complete specification, every figure, and the file history.