US Plant Patent PP25450
Lemon Blush
Caladium plant named ‘Lemon Blush’
UNDER PATENT
Still under patent. Protection ends September 6, 2033.
Twenty years from the filing date would end on May 14, 2033. This patent earned 115 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25450
- Filed
- May 14, 2013
- Granted
- April 14, 2015
- Expires
- September 6, 2033
- Assignee
- HARTMAN ROBERT DALE
- Inventor
- HARTMAN ROBERT DALE
Abstract
A new and distinct cultivar of Caladium plant named ‘Lemon Blush’, characterized by its intermediate to tall, upright and uniformly mounding plant habit; vigorous growth habit and rapid growth rate; fancy-type leaves that are chartreuse to lime green in color with rose red-colored centers; with development, rose red-colored areas can cover the entire leaf surface; and good landscape performance.
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 Caladium plant named ‘Lemon Blush’ as illustrated and described.
Read the full patent: US Plant Patent PP25450 in full — the complete specification, every figure, and the file history.