Gomphrena - Spring 2003

Flower Color, Plot Development Over Time, Overall Performance and Comments

 
Family: Amaranthaceae.
Scientific names:  Gomphrena globosa.
Common names: Gomphrena, globe Amaranth or bachelor's buttons.
Common plant arthropods (insects/other)/other:   Gomphrena is free of most pest and disease problems.
Common plant diseases:   Gomphrena is free of most pest and disease problems.
Commercial control:  greenhouse. field/shade house.
Arthropod information: Pests identified on crops.

Search the Arthropod/Host Plant Database.

Florida pest facts and images.

Featured Creatures

Disease information: Plant Disease Facts (Pennsylvania State University)

Ornamental Plant Disease Fact Sheets

The American Phytopathological Society

Search Common Names of Plant Diseases

Performance evaluations: trial reports and other publications.
More resources: additional information.
 
Honors:                     Best-of-class (BC).  We select the best performer in each class, based on the "overall rating".  This rating may not be high, if the class does not perform well; also, the rating may not be significantly different from one or more members of the class. If two or more members of a class received the same overall rating, we used another rating to determine BC.  If only one cultivar was entered in a class, it automatically becomes uncontested BC.  See "Research Papers" detailed information. In addition to BC, other "honors" received for these cultivars maybe added to BC at a later date, time permitting.  Seed companies may forward these honors (awards) to Rick Kelly
Rating System: Foliage and flower ratings are combined to generate the "overall rating" listed below for each cultivar within its class.  The rating is a 1 to 7 scale: 7- all foliage and flowers free from defects; 4- average foliage and flower condition, minimal plant defects or pest damage to tissue, but  still acceptable; 1- foliage and/or flowers with severe defects and/or severely infested with pests and damage unacceptable, making plant undesirable.  Plant death due to soilborne pests may be factored into the overall rating, if it is a significant problem.  Refer to "Research Papers" for details.  Generally, ratings with an "a" are the best in a class.  If cultivars share the same letters, those ratings are considered to be similar to each other.  If there are no letters, there is only one cultivar in a class or all the members of a class have similar ratings.
 
American Takii Ball Seed Bodger Seeds Floranova Plant Breeders Flower Fields - Goldsmith Seeds The Flower Fields Grimes Seeds & Plants Kieft Seeds Holland E. Benary Seed of America PanAmerican Seed Sahin Sakata Seed America Syngenta Seeds
 

 Rose/white class

Date:

29 April (week 121)

13 May (week 14)

30 May  (week 16)

'Bi-color Rose'

VT-Sp03-191B-1.JPG (265122 bytes)

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Plot A

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Plot B

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American Takii

Cultivar No: 191

Seed Sowing Date

Flower Diameter2

Days to First Flower3

Overall Foliage/Flower Rating4

Overall Pest Rating5

Overall Performance Rating6

10 Feb. 1.8 (0.7 inches) 70 5.8 6.8  6.3
Honors: Best-of-class, uncontested.
Comments: New entry.  Preliminary results indicate that this cultivar produced very vigorous foliage and good flowering by early May.  By late May the flowering was excellent, however, plant lodging occurred (see spring 2004).  No disease was apparent at crown level; foliage was turgid and healthy.  For detailed information, refer to Articles, Papers & Reports, when the report is posted.  This crop has been evaluated against another species in spring 2004.
ROK
1. The number of weeks from seed sowing to the date the plant was photographed.  Photographs were taken in a field sprayed on demand as needed, after scouting for pests, and a field that is not sprayed at all.
2.  Measured in centimeters and inches [cm (inches)].
3.  Average number of days from sowing to unfurling of the first flower in the plots.  
4.  The average of the combined foliage and flower data in the sprayed field as an expression of cultivar quality.
5.  The average of the combined foliage and flower data in the unsprayed field as an expression of arthropod and disease symptoms.
6.  The average of the combined overall foliage/flower rating and overall pest rating.  If plant death from a soilborne pathogen resulted, this was factored into the rating.  See Articles, Papers & Reports for further explanation in the reports.

 

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