Aster Cultivar Yopeter the Third Mounded Habit and Violet Florets

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing Aster cultivars lack uniform and rounded growth habits, strong branching, and unique floret colors, which limits their garden performance and aesthetic appeal in potted plant applications.

Innovation Solution

The development of the Aster hybrida cultivar 'Yopeter the Third' through open-pollination, characterized by a uniform, upright, and mounded growth habit, dark green foliage, late September flowering, and light violet-colored ray florets, achieved through asexual reproduction by vegetative tip cuttings, resulting in stable and true-to-type features across generations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If open-pollination breeding is used to create new Aster cultivars, then unique floret colors and improved garden performance are achieved, but flowering time becomes delayed compared to parent cultivars

Engineering Contradiction:
Improveaesthetic appealVSAvoidflowering time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The patent accepts and documents the parameter change in flowering time as an inherent characteristic of the new cultivar resulting from open-pollination breeding. The two-week delay compared to Pixie Dark is recorded as a stable trait of 'Yopeter the Third', representing a trade-off accepted to achieve the desired light violet ray floret color and uniform mounded habit.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If selection for uniform mounded growth habit is implemented, then plant uniformity and rounded shape are improved, but plant height may be reduced compared to other cultivars

Engineering Contradiction:
Improveplant uniformityVSAvoidplant height
Core Design Contradiction:
Manufacturing precisionVSLength of moving object

Solution Approach 1:

The patent applies local quality by selecting for specific growth habit characteristics (uniform, mounded, rounded) rather than maximizing overall plant height. The cultivar 'Yopeter the Third' exhibits a compact mounded form with lateral branches spreading outwardly, creating aesthetic uniformity at the expense of vertical height compared to cultivars like Milka and Victoria Fanny.

Inventive Principle:
Principle #3Local quality

3Stability of the object's composition

If asexual reproduction by vegetative tip cuttings is used, then genetic stability and true-to-type features are maintained, but propagation time and labor requirements increase

Engineering Contradiction:
Improvegenetic stabilityVSAvoidpropagation time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The patent employs asexual reproduction by vegetative tip cuttings to create genetic copies of the selected plant. This copying method ensures that the unique combination of traits (light violet ray florets, uniform mounded habit, dark green foliage) is precisely replicated in successive generations, maintaining genetic stability while requiring controlled propagation conditions.

Inventive Principle:
Principle #26Copying

Data Source

PatentUSPP19018P2Aster plant named `Yopeter the Third`
Publication Date: 2008.07.15 SYNGENTA CROP PROTECITON AG
  • USPP19018P2 patent drawing
  • USPP19018P2 patent drawing

AI summary

A new and distinct cultivar of Aster plant named ‘Yopeter the Third’, characterized by its uniform, upright and mounded plant habit; freely branching growth habit; dark green-colored foliage; uniform and freely flowering habit; natural flowering season late September in the northern hemisphere; decorative-type inflorescences with light violet-colored ray florets; and good garden performance.