US Plant Patent PP36675
Bobblehead
Allium plant named ‘Bobblehead’
UNDER PATENT
Still under patent. Protection ends November 22, 2044.
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
- PP36675
- Filed
- November 22, 2024
- Granted
- May 13, 2025
- Expires
- November 22, 2044
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and distinct cultivar of Allium ornamental onion plant named ‘Bobblehead’ has a large upright habit, with glaucous, stiff, broad, strap-like, upright, flattened, green foliage with longitudinal twisting. The numerous, tightly-clustered, pale lavender flowers forming a large, globose, upright umbel. The new plant is useful for containers, landscaping and cut flowers.
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 Allium plant named ‘Bobblehead’ as herein described and illustrated.
Read the full patent: US Plant Patent PP36675 in full — the complete specification, every figure, and the file history.