A new and distinct Chrysanthemum plant cultivar is disclosed, characterized by large decorative type inflorescences, consistent flowering response to short days, blooming consistently after 49 days of short day length, yellow ray florets, free branching habit, and a consistent natural season flowering habit during the first week of September.

Patent
   PP21766
Priority
Aug 01 2009
Filed
Aug 01 2009
Issued
Mar 08 2011
Expiry
Aug 06 2029
Extension
5 days
Assg.orig
Entity
unknown
0
3
n/a
1. A new and distinct cultivar of Chrysanthemum plant named ‘PPP LETN 09’ as herein illustrated and described.

Latin name of the genus and species: Chrysanthemum morifolium.

Variety denomination: ‘PPP LETN 09’.

The new cultivar ‘PPP LETN 09’ is a product of a cross between the male parent ‘GEDI ONE NOV’ (U.S. Plant Pat. No. 13,796) and the female parent ‘DARK VERIA’ (U.S. Plant Pat. No. 10,215). The new cultivar was discovered and selected by Dirk Pieters in October of 2001 in a greenhouse in Oostnieuwkerke, Belgium.

Asexual reproduction of the new cultivar ‘PPP LETN 09’ by terminal cuttings was performed in Oostnieuwkerke, Belgium and Oxnard, Calif., and has shown that the unique features of this new cultivar are stable and reproduced true to type on successive generations.

The cultivar ‘PPP LETN 09’ has not been observed under all possible environmental conditions. The phenotype may vary somewhat with variations in environment such as temperature, daylength, and light intensity, without, however, any variance in genotype.

The following traits have been repeatedly observed and are determined to be the unique characteristics of ‘PPP LETN 09.’ These characteristics in combination distinguish ‘PPP LETN 09’ as a new and distinct Chrysanthemum cultivar:

Plants of the new cultivar ‘PPP LETN 09’ are similar to plants of the male parent variety, ‘GEDI ONE NOV’ in most horticultural characteristics, however plants of the new cultivar ‘PPP LETN 09’ are shorter. Also, the new cultivar ‘PPP LETN 09’ has a smaller inflorescence diameter and longer inflorescence longevity. Additionally, the ray florets of ‘PPP LETN 09’ are a different color than the male parent. Finally, ‘PPP LETN 09’ naturally blooms a week later than the male parent ‘GEDI ONE NOV’.

Plants of the new cultivar ‘PPP LETN 09’ are similar to plants of the female parent variety, ‘DARK VERIA’ in most horticultural characteristics, however plants of the new cultivar ‘PPP LETN 09’ are taller and have a wider plant spread. Also, the new cultivar ‘PPP LETN 09’ has a larger inflorescence diameter. Additionally, the ray florets of ‘PPP LETN 09’ are a different color yellow than the female parent. Finally, ‘PPP LETN 09’ naturally blooms two to three weeks earlier than the female parent ‘DARK VERIA’.

In comparison to the commercially available variety ‘Gedi Three Pyel’ (U.S. Plant Pat. No. 17,000), ‘PPP LETN 09’ is shorter and has a smaller plant spread. Additionally, the new variety ‘PPP LETN 09’ has a smaller inflorescence diameter and more orange-yellow ray florets. Further, the new variety ‘PPP LETN 09’ blooms one week later than the comparable variety.

The accompanying photograph in the drawing illustrates in full color a typical plant of ‘PPP LETN 09’ grown in a 2 gallon container. One cutting was used in the pot, planted mid May and grown under outdoor field conditions. The colors are as nearly true as is reasonably possible in a color representation of this type.

In the following description, color references are made to The Royal Horticultural Society Colour Chart except where general terms of ordinary dictionary significance are used. The following observations and measurements describe ‘PPP LETN 09’ plants grown in Oxnard, Ventura County, California, during the months of May through October 2006. The growing temperature ranged from 12° C. to 15° C. at night to 12° C. to 20° C. during the day. Measurements and numerical values represent averages of typical flowering types.

Pieters, Dirk

Patent Priority Assignee Title
Patent Priority Assignee Title
PP10215, Nov 25 1996 Chrysanthemum plant named `Dark Veria`
PP13796, Jun 04 2001 Pieters Plant Production, BVBA Chrysanthemum plant named `Gedi One Nov`
PP17000, Apr 28 2005 Pieters Plant Production, BVBA Chrysanthemum plant named ‘Gedi Three Pyel’
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Jun 09 2009PIETERS, DIRKParaty BVBAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0230780009 pdf
Aug 01 2009Paraty BVBA(assignment on the face of the patent)
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