Echinacea Elegance Cultivar Compact Habit Strong Stems

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Solution Overview

Problem

Existing Echinacea cultivars lack compact habits and stable, dark-colored inflorescences with strong stems that do not topple under the weight of large flowers, and they often have smaller or lighter-colored blooms compared to 'Elegance'.

Innovation Solution

A new Echinacea cultivar named 'Elegance' with larger, darker pink inflorescences, a narrower and more compact habit, strong stems, and an upright growth habit, characterized by anemone-type inflorescences, dark centers, and excellent vigor, achieved through asexual propagation techniques.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If existing Echinacea cultivars are used, then they have lighter-colored and smaller inflorescences, but the new cultivar achieves darker pink and larger inflorescences

Engineering Contradiction:
Improveinflorescence sizeVSAvoidpigment concentration
Core Design Contradiction:
Volume of moving objectVSQuantity of substance

Solution Approach 1:

The patent applies parameter changes by selectively breeding for specific traits including increased inflorescence size, darker pink coloration, and compact habit. The breeding program modified multiple parameters simultaneously to achieve the desired phenotype with larger, darker blooms and improved growth characteristics.

Inventive Principle:
Principle #35Parameter changes

2Shape

If existing Echinacea cultivars are used, then they have spreading or less compact habits, but the new cultivar achieves narrower and more compact habit

Engineering Contradiction:
Improveplant habitVSAvoidplant spread
Core Design Contradiction:
ShapeVSArea of stationary object

Solution Approach 1:

The breeding program changed the habit parameter by selecting for compact growth patterns, narrower form, and reduced plant spread. This resulted in a distinctive compact habit that differentiates the new cultivar from existing spreading varieties while maintaining aesthetic appeal.

Inventive Principle:
Principle #35Parameter changes

3Strength

If existing Echinacea cultivars are used, then their stems may fall over with the weight of large inflorescences, but the new cultivar has strong stems that don't fall over

Engineering Contradiction:
Improvestem strengthVSAvoidinflorescence size
Core Design Contradiction:
StrengthVSVolume of moving object

Solution Approach 1:

The patent applies the anti-weight principle by developing stems with sufficient structural strength to counterbalance the weight of large, dark pink inflorescences. The stem reinforcement prevents toppling while supporting the enhanced flower size, resolving the contradiction between flower magnitude and stem stability.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

4Shape

If existing Echinacea cultivars are used, then they lack anemone-type inflorescences with enlarged disc florets, but the new cultivar has enlarged disc florets forming anemone-type inflorescence

Engineering Contradiction:
Improveinflorescence typeVSAvoiddisc floret size
Core Design Contradiction:
ShapeVSVolume of moving object

Solution Approach 1:

The breeding program transformed the inflorescence morphology by enlarging disc florets to create the distinctive anemone-type form. This parameter change in disc floret size and shape produced the novel inflorescence architecture that defines the new cultivar's aesthetic characteristics.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUSPP24926P3Echinacea plant named `Elegance`
Publication Date: 2014.09.23 TERRA NOVA NURSERIES INC
  • USPP24926P3 patent drawing

AI summary

A new and distinct Echinacea plant named ‘Elegance’ characterized by enlarged disc florets forming an anemone-type inflorescence, dark pink ray florets and darker pink disc florets, inflorescences with dark centers when the disc florets are not fully opened, strong, dark stems that don't fall over with the weight of the large inflorescences, a medium short size and narrow, upright habit with excellent basal stem count, and excellent vigor.