US Plant Patent PP32551
Little Alf
Hydrangea plant named ‘Little Alf’
UNDER PATENT
Still under patent. Protection ends April 9, 2040.
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
- PP32551
- Filed
- April 9, 2020
- Granted
- December 1, 2020
- Expires
- April 9, 2040
- Inventor
- HOOF RALPH MATHEUS
Abstract
A new cultivar of Hydrangea paniculata plant named ‘Little Alf’ that is characterized but its compact plant habit, its leaves that are small in size, its dense panicles of sterile and fertile flowers, its flowering stems that are greyed-purple in color, and its inflorescences with sterile sepals that are white in color.
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 cultivar of Hydrangea plant named ‘Little Alf’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP32551 in full — the complete specification, every figure, and the file history.