US Plant Patent PP12502
Nelson
Bald cypress tree named ‘Nelson’
PUBLIC DOMAIN
Patent expired February 19, 2019. 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
- PP12502
- Filed
- February 19, 1999
- Granted
- April 2, 2002
- Expires
- February 19, 2019
- Inventor
- CULLY EARL
Abstract
A new and distinct bald cypress tree named ‘Nelson’ characterized by its distinct broad pyramidal habit of growth, beautiful dark green foliage, high resistance to insect pests, cold hardiness, the ability to resist breakage from wind and ice, and its rapid growth.
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 cultivar of Bald Cypress Taxodium distichum plant named ‘Nelson’ as illustrated and described.
Read the full patent: US Plant Patent PP12502 in full — the complete specification, every figure, and the file history.