US Plant Patent PP21101
Lapis Lazuli
Hydrangea plant named ‘Lapis Lazuli’
UNDER PATENT
Still under patent. Protection ends April 14, 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
- PP21101
- Filed
- April 14, 2009
- Granted
- June 29, 2010
- Expires
- April 14, 2029
- Assignee
- ICHIE TOYOKAZU
- Inventor
- ICHIE TOYOKAZU
Abstract
A new cultivar of Hydrangea macrophylla named ‘Lapis Lazuli’ that is characterized by its strong blooming habit, its ability to re-bloom on new growth after deadheading, its consistently formed, hortensia type inflorescences with sterile flower sepals that are rounded to broadly ovate in shape and dark blue in color with a white central area when grown under acidic soil conditions and bright pink in color with a white central area when grown under alkaline soil conditions, its compact growth habit with strong stems that enable pot culture without the need for staking, its dark green glossy foliage and its hardiness at least in U.S.D.A. Zones 5 to 9.
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 Hydrangea plant named ‘Lapis Lazuli’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP21101 in full — the complete specification, every figure, and the file history.