US Plant Patent PP22215
White Diamond
Caladium plant named ‘White Diamond’
UNDER PATENT
Still under patent. Protection ends May 10, 2030.
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
- PP22215
- Filed
- May 10, 2010
- Granted
- October 25, 2011
- Expires
- May 10, 2030
- Assignee
- HARTMAN ROBERT DALE
- Inventor
- HARTMAN ROBERT DALE
Abstract
A new and distinct cultivar of Caladium plant named ‘White Diamond’, characterized by its upright and mounding plant habit; short to intermediate plant size; uniform potted plant habit with or without de-eyeing tubers; vigorous and dense growth habit; fast growth rate; and lance-type leaves that are white to green with few light pink-colored spots, dark green-colored margins and white-colored venation.
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 ‘White Diamond’ as illustrated and described.
Read the full patent: US Plant Patent PP22215 in full — the complete specification, every figure, and the file history.