US Plant Patent PP13420
Cotton Candy
Phlox plant named ‘Cotton Candy’
PUBLIC DOMAIN
Patent expired March 7, 2021. This plant is in the public domain — anyone may propagate and sell it.
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
- PP13420
- Filed
- March 7, 2001
- Granted
- December 24, 2002
- Expires
- March 7, 2021
- Inventor
- CAMMAROTA THOMAS
Abstract
A new cultivar of Phlox plant named ‘Cotton Candy’ that is characterized by prolific blooming, white flowers, a tall and vigorous growth habit, uniformity in containers, and light green leaves. In combination these traits distinguish the new cultivar from all other existing varieties of Phlox.
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 Phlox subulata plant named ‘Cotton Candy’ as described and illustrated.
Read the full patent: US Plant Patent PP13420 in full — the complete specification, every figure, and the file history.