US Plant Patent PP14868
Blue Haze
Euphorbia plant named ‘Blue Haze’
PUBLIC DOMAIN
Patent expired June 28, 2022. 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
- PP14868
- Filed
- June 28, 2002
- Granted
- June 8, 2004
- Expires
- June 28, 2022
- Inventor
- WHITE ANTHONY ROBIN
Abstract
A new cultivar of Euphorbia named ‘Blue Haze’ that is distinguished by a clumping, bushy habit, powder blue foliage and yellow flowers. In combination these traits set ‘Blue Haze’ apart from all other existing varieties of Euphorbia known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Euphorbia plant named ‘Blue Haze’ as
Read the full patent: US Plant Patent PP14868 in full — the complete specification, every figure, and the file history.