Gaillardia Sun Devil Compact Habit and Floret Coloration

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Solution Overview

Problem

Existing Gaillardia cultivars lack a compact, vigorous variety with specific floret coloration and inflorescence characteristics, particularly in terms of size and red coloration in ray florets.

Innovation Solution

A new cultivar, 'Sun Devil', characterized by a compact habit, dark red and yellow-orange tubular ray florets, and excellent vigor, achieved through asexual propagation techniques like division and tissue culture, resulting in consistent progeny characteristics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If existing Gaillardia cultivars are used, then they have larger inflorescences, but they lack compact habit and specific red coloration in ray florets

Engineering Contradiction:
Improvecompact habitVSAvoidinflorescence size
Core Design Contradiction:
ShapeVSVolume of stationary object

Solution Approach 1:

The patent applies parameter changes by selectively breeding for specific morphological parameters (compact growth habit, reduced internode length) and color parameters (dark red ray florets with yellow-orange tips) to create a new cultivar that meets the desired aesthetic and structural characteristics

Inventive Principle:
Principle #35Parameter changes

2Ease of manufacture

If existing Gaillardia cultivars are used, then they have larger ray florets, but they do not exhibit the specific dark red with yellow orange tip coloration

Engineering Contradiction:
Improvepropagation consistencyVSAvoidcolor uniformity
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent employs asexual propagation methods (division and tissue culture) to create exact genetic copies of the selected parent plant, ensuring that the distinctive dark red ray florets with yellow-orange tips are uniformly reproduced across all progeny without genetic variation

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The breeding program specifically targeted color parameters by selecting for dark red ray florets with yellow-orange tips, transforming the color characteristics from the parent cultivars to achieve the desired uniform appearance in the new cultivar

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUSPP23645P3Gaillardia plant named `Sun Devil`
Publication Date: 2013.05.28 TERRA NOVA NURSERIES INC
  • USPP23645P3 patent drawing

AI summary

A new and distinct Gaillardia plant named ‘Sun Devil’ characterized by a very compact habit, tubular ray florets of dark red tipped with yellow orange, and excellent vigor.