US Plant Patent PP19674
Neptune
Hosta plant named ‘Neptune’
UNDER PATENT
Still under patent. Protection ends December 28, 2027.
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
- PP19674
- Filed
- December 28, 2007
- Granted
- February 3, 2009
- Expires
- December 28, 2027
- Assignee
- SHADY OAKS NURSERY LLC
- Inventor
- HANSEN HANS ANDREW
Abstract
A new cultivar of hybrid Hosta named ‘Neptune’, characterized by its ovate-shaped, blue-green leaves with undulating margins and an intense glaucous bloom on the lower surface. Its leaves cascade downward to form an upright, mounded habit with pale lavender flowers emerging on arching scapes in late summer.
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 Hosta plant named ‘Neptune’ as herein illustrated and described.
Read the full patent: US Plant Patent PP19674 in full — the complete specification, every figure, and the file history.