Clematis TRA27 Hybrid Breeding for Environmental Adaptability

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Solution Overview

Problem

There is a need for new Clematis varieties with strong growth and interesting flowers for commercial purposes, as existing varieties may not offer the desired combination of flower characteristics, growth habits, and environmental adaptability.

Innovation Solution

The development of the Clematis hybrid cultivar 'TRA27', which features pale violet-blue flowers, many axillary flower buds, creamy yellow stamens, a long flowering season, and stable characteristics under varying environmental conditions, achieved through asexual reproduction by vegetative cuttings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing Clematis varieties are used for commercial purposes, then they may have certain flower characteristics, but they do not offer the desired combination of flower characteristics, growth habits, and environmental adaptability

Engineering Contradiction:
Improveenvironmental adaptabilityVSAvoidflower characteristics quality
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent applies parameter changes by selecting and breeding plants with specific genetic parameters that confer both environmental adaptability and superior flower characteristics. The cultivar 'TRA27' exhibits stable phenotypic parameters across varying environmental conditions, including flower color, size, and flowering period, while maintaining adaptability to different climates and growing conditions.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If asexual reproduction by vegetative cuttings is used to propagate Clematis 'TRA27', then stable characteristics are maintained, but time is required for rooting and plantlet production

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

Solution Approach 1:

The patent employs preliminary action by pre-treating cuttings to accelerate rooting. The method involves preparing cuttings with appropriate hormonal treatments or environmental pre-conditioning before propagation, which reduces the time required for rooting and plantlet production while ensuring stable genetic characteristics are maintained through asexual reproduction.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUSPP27592P3<i>Clematis </i>plant named ‘TRA27’
Publication Date: 2017.01.24 PEPINIERES TRAVERS
  • USPP27592P3 patent drawing
  • USPP27592P3 patent drawing

AI summary

A new and distinct Clematis hybrid named ‘TRA27’ is disclosed, characterized by unique pale violet-blue flowers. Flowers occur from the base of the plant to the top. Flowering season is continuous from April until September. The new cultivar is a Clematis typically suited for ornamental container and landscape use.