US Plant Patent PP17148
Dansol21
Solidago plant named ‘Dansol21’
PUBLIC DOMAIN
Patent expired August 12, 2025. This plant is in the public domain — anyone may propagate and sell it.
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
- PP17148
- Filed
- August 12, 2005
- Granted
- October 10, 2006
- Expires
- August 12, 2025
- Assignee
- DANZIGER DAN FLOWER FARM
- Inventor
- DANZIGER GABRIEL
Abstract
A new and distinct Solidago plant named ‘Dansol21’ particularly characterized by having a plant height of 70-75 cm, large, yellow inflorescences, green leaves, a rapid growth cycle and an even growth rate.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Solidago plant named ‘Dansol21’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP17148 in full — the complete specification, every figure, and the file history.