US Plant Patent PP33403
Sene Sirohyaku
Senecio plant named ‘Sene Sirohyaku’
UNDER PATENT
Still under patent. Protection ends July 12, 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
- PP33403
- Filed
- July 12, 2020
- Granted
- August 24, 2021
- Expires
- July 12, 2040
- Assignee
- SUNTORY FLOWERS LTD, MISATO TOMOYA, MIYAZAKI KIYOSHI
- Inventor
- MISATO TOMOYA; MIYAZAKI KIYOSHI
Abstract
A new and distinct cultivar of Senecio plant named ‘Sene Sirohyaku’, characterized by its semi-upright and uniformly mounded plant habit; vigorous growth habit; freely branching habit; freely flowering habit and daisy-type inflorescences with ray florets that are dark purple to red purple in color and disc florets that are dark purple 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 Senecio plant named ‘Sene Sirohyaku’ as illustrated and described.
Read the full patent: US Plant Patent PP33403 in full — the complete specification, every figure, and the file history.