US Plant Patent PP20993
Rosemary
Caladium plant named ‘Rosemary’
UNDER PATENT
Still under patent. Protection ends January 23, 2029.
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
- PP20993
- Filed
- January 23, 2009
- Granted
- May 11, 2010
- Expires
- January 23, 2029
- Assignee
- HARTMAN ROBERT DALE
- Inventor
- HARTMAN ROBERT DALE
Abstract
A new and distinct cultivar of Caladium plant named ‘Rosemary’, characterized by its intermediate plant habit; vigorous and dense growth habit; rapid growth rate; and strap-type leaves that are rose red in color in the center with mottled light and dark green-colored borders.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Caladium plant named ‘Rosemary’ as illustrated and described.
Read the full patent: US Plant Patent PP20993 in full — the complete specification, every figure, and the file history.