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The Patent Garden

US Plant Patent PP4458

Snow Queen

Hydrangea quercifolia

PUBLIC DOMAIN

Patent expired October 18, 1998. 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
PP4458
Filed
October 18, 1978
Granted
September 4, 1979
Expires
October 18, 1998
Assignee
TREESEARCH
Inventor
FLEMER III WILLIAM

Abstract

There is disclosed an Hydrangea quercifolia plant, having pure white color blooms with perfect and abundant sterile florets on the same panicle, the habit being low and compact, up to one and one-half meters in height with spreading compact almost hemispherical outline, the non-pendant blooms being borne on strong erect stems.

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 variety of Hydrangea quercifolia plant substantially as herein shown and described, characterized particularly as to novelty by the unique combination of very showy, white blooms, having abundant sterile florets usually about fifty to sixty in number, the blooms borne on strong, erect stems in upright non-pendant position, to a height of about one and one half meters, the low compact bush being generally hemispherical in overall appearance.

Read the full patent: US Plant Patent PP4458 in full — the complete specification, every figure, and the file history.