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The Patent Garden

US Plant Patent PP18438

Kolmagimo

Hydrangea plant named ‘Kolmagimo’

PUBLIC DOMAIN

Patent expired August 5, 2026. 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.

Figure 1 of US plant patent PP18438, the photograph of Kolmagimo printed in the patent.
Figure 1 from US Plant Patent PP18438, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number
PP18438
Filed
August 5, 2006
Granted
January 15, 2008
Expires
August 5, 2026
Inventor
KOLSTER PETER R

Abstract

A new and distinct cultivar of Hydrangea plant named ‘Kolmagimo’, characterized by its upright plant habit; strong and long flowering stems; and large inflorescences with greenish white-colored flowers.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

1. A new and distinct Hydrangea plant named ‘Kolmagimo’ as illustrated and described.

Read the full patent: US Plant Patent PP18438 in full — the complete specification, every figure, and the file history.