Coreopsis Docormoswimp Cultivar Uniformity and Double Inflorescence Traits

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Solution Overview

Problem

Existing Coreopsis grandiflora cultivars lack uniformity and double-type inflorescences, with variations in inflorescence form and density, and limited adaptability to environmental conditions.

Innovation Solution

A new cultivar, 'Docormoswimp', resulting from a controlled cross-pollination between proprietary selections of Coreopsis grandiflora, exhibiting stable upright growth, dense double-type pompon inflorescences with yellow-orange ray florets, and improved garden performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing Coreopsis grandiflora cultivars are used, then they can be grown under various environmental conditions, but they lack uniformity and double-type inflorescences with variations in inflorescence form and density

Engineering Contradiction:
Improveuniformity of inflorescence form and densityVSAvoidadaptability to environmental conditions
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent applies preliminary action by conducting controlled cross-pollination in a controlled environment before commercial distribution. The breeding program pre-selects parent plants with desirable traits (upright growth, double pompon inflorescences) and performs controlled crossing to produce uniform progeny. This preliminary selection and controlled breeding ensures that the uniformity and double-type inflorescence characteristics are established before the cultivar is released for general cultivation under various environmental conditions.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If controlled cross-pollination is performed to create uniform plants with double-type inflorescences, then uniformity and inflorescence density are improved, but the breeding program complexity increases

Engineering Contradiction:
Improveuniformity of plant characteristicsVSAvoidbreeding program complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by focusing the controlled cross-pollination program on specific, localized traits rather than attempting to control all plant characteristics simultaneously. The breeding program specifically targets upright growth habit, double pompon inflorescence type, and yellow-orange ray floret color. By concentrating breeding efforts on these specific local traits rather than attempting comprehensive control of all plant features, the program achieves uniformity in key characteristics while managing breeding program complexity.

Inventive Principle:
Principle #3Local quality

3Quantity of substance

If double-type pompon inflorescences with numerous ray florets are developed, then inflorescence density and visual appeal are enhanced, but the complexity of inflorescence structure increases

Engineering Contradiction:
Improvenumber of ray florets per inflorescenceVSAvoidinflorescence structure complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent applies merging by combining multiple ray florets around a central disc floret structure to create the double pompon inflorescence type. The breeding program selects for plants where numerous ray florets are merged in a dense arrangement around a relatively inconspicuous disc, creating a uniform pompon-like appearance. This merging of multiple florets into a cohesive inflorescence structure increases the number of ray florets per inflorescence while maintaining a simplified, uniform visual appearance that reduces perceived structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUSPP33690P2<i>Coreopsis </i>plant named ‘Docormoswimp’
Publication Date: 2021.11.23 DUEMMEN GROUP BV
  • USPP33690P2 patent drawing
  • USPP33690P2 patent drawing

AI summary

A new and distinct cultivar of Coreopsis plant named ‘Docormoswimp’, characterized by its upright and mounded plant habit; moderately vigorous growth habit and moderate growth rate; freely branching habit; medium green-colored leaves; freely flowering habit with numerous inflorescences per plant; double-type pompon inflorescences with yellow orange-colored ray florets; and good garden performance.