US Plant Patent PP32325
Rocky Road Periwinkle
Phlox plant named ‘Rocky Road Periwinkle’
UNDER PATENT
Still under patent. Protection ends January 30, 2040.
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
- PP32325
- Filed
- January 30, 2020
- Granted
- October 13, 2020
- Expires
- January 30, 2040
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A unique cultivar of Hybrid Creeping Phlox named ‘Rocky Road Periwinkle’ characterized by vigorous, dense, spreading, multi-stemmed, winter-hardy habit with short, bright glossy-green, linear leaves. Flowering begins in mid-April and continues up to five weeks, in cool weather, on heavily-branched peduncles and completely cover the plant in peak season. Petals are periwinkle-blue with a small notch and the tips of the petals. The new plant is able to withstand dry conditions once established, and the foliage stays clean and resists mildew. The new plant is especially suitable for the landscape as a potted plant and in the garden as a specimen or en masse.
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 Creeping Phlox, Phlox plant named ‘Rocky Road Periwinkle’ as herein described and illustrated.
Read the full patent: US Plant Patent PP32325 in full — the complete specification, every figure, and the file history.