Skip to content
The Patent Garden

US Plant Patent PP21473

Conalex

Spiraea plant named ‘Conalex’

UNDER PATENT

Still under patent. Protection ends October 19, 2029.

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 PP21473, the photograph of Conalex printed in the patent.
Figure 1 from US Plant Patent PP21473, 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
PP21473
Filed
October 19, 2009
Granted
November 16, 2010
Expires
October 19, 2029
Inventor
FARROW MICHAEL W

Abstract

A new variety of Spiraea japonica is provided which displays a distinctive ornamental appearance. Attractive light-green foliage is formed that commonly includes the substantial presence of bright yellow coloration unlike the ‘Lemondrop’ variety (U.S. Plant Pat. No. 15,016). The bright yellow coloration is particularly pronounced when the plant is grown in full sun. Also, unlike the ‘Lemondrop’ variety, the foliage well resists burning when grown in full sun. A dwarf mounding growth habit is displayed. Attractive medium-pink blossoms are formed on a substantially continuous basis that commonly extends from May to October. Good winter hardiness is exhibited. The plant propagates well through the rooting of cuttings.

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

1. A new and distinct Spiraea japonica plant having the following combination of characteristics: (a) exhibits a dwarf mounding growth habit, (b) on a substantially continuous basis forms attractive medium-pink blossoms, (c) forms attractive light-green foliage that commonly includes substantial bright yellow coloration unlike the ‘Lemondrop’ variety (U.S. Plant Pat. No. 15,016), and well resists burning when present in full sun, and (d) displays good winter hardiness; substantially as illustrated and described.

Read the full patent: US Plant Patent PP21473 in full — the complete specification, every figure, and the file history.