US Plant Patent PP30769
Diamond Lake
Hosta plant named ‘Diamond Lake’
UNDER PATENT
Still under patent. Protection ends July 13, 2038.
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
- PP30769
- Filed
- July 13, 2018
- Granted
- July 30, 2019
- Expires
- July 13, 2038
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and distinct Hosta plant named ‘Diamond Lake’ with large rounded-mound habit of dense, cordate foliage of heavy glaucous bluish-colored above and whitish-blue below, retaining the glaucous covering until the end of summer; Leaves have deeply impressed veins with moderate dimpling between the veins and sinuate margins. The plant has lavender flowers densely arranged on arching bluish-colored scapes above the foliage.
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 ornamental plant cultivar named Hosta ‘Diamond Lake’ as herein described and illustrated.
Read the full patent: US Plant Patent PP30769 in full — the complete specification, every figure, and the file history.