US Plant Patent PP36444
Material Girl
Phlox plant named ‘Material Girl’
UNDER PATENT
Still under patent. Protection ends January 26, 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
- PP36444
- Filed
- January 26, 2024
- Granted
- February 11, 2025
- Expires
- January 26, 2044
- Assignee
- STEWART BRIGITTA
- Inventor
- STEWART BRIGITTA
Abstract
A new and unique hybrid cultivar of Phlox plant named ‘Material Girl’ of medium to tall-height, multi-stemmed, upright habit. The foliage is lanceolate, dark-green, with good powdery mildew resistance on stiff stems. The new plant has fragrant fuchsia-purple flowers with slightly darker eyes that are produced on large heads of branched peduncles and nearly cover the top of the plant beginning mid-July and continuing and reblooming for about six weeks through late summer. ‘Material Girl’ is especially suitable as a potted plant, for the garden, for attracting hummingbirds and butterflies, and for cut flower arrangements.
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 hybrid Phlox plant named ‘Material Girl’, as herein described and illustrated.
Read the full patent: US Plant Patent PP36444 in full — the complete specification, every figure, and the file history.