Gerbera Garswlove Cultivar Cold Tolerance and Compact Growth

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Solution Overview

Problem

There is a need for compact garden Gerbera plants with numerous attractive inflorescences that are resistant to cold temperatures and exhibit good garden performance, as existing varieties may lack compactness, cold tolerance, or have undesirable flower colors and shapes.

Innovation Solution

A new Gerbera hybrida cultivar 'Garswlove' was developed through planned breeding, combining traits such as compact, upright growth, dense inflorescences with bright red ray florets, strong scapes, and cold tolerance, achieved through cross-pollination of proprietary selections 13T1040 and 13T1077, and stabilized through asexual reproduction by cuttings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If existing Gerbera varieties are used, then they may have large inflorescences, but they lack compactness and good garden performance

Engineering Contradiction:
Improveplant compactnessVSAvoidgarden performance
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The patent applies parameter changes by selectively breeding for specific growth habit parameters (compactness, mounding form, upright habit) while maintaining flowering performance. The cultivar 'Garswlove' exhibits a compact plant height of 25-35 cm with a mounding habit, representing optimized parameter values that simultaneously achieve compactness and reliable garden performance.

Inventive Principle:
Principle #35Parameter changes

2Temperature

If existing Gerbera varieties are used, then they may have large inflorescences, but they lack cold temperature resistance

Engineering Contradiction:
Improvecold toleranceVSAvoidgarden performance
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The patent applies preliminary action through acclimatization procedures where plants are gradually exposed to decreasing temperatures over several weeks before winter. This progressive hardening process prepares the plants for cold temperatures, enabling them to withstand freezing conditions while maintaining garden performance reliability.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If proprietary selection 13T1040 is used as female parent, then inflorescences are produced, but they are not bright red colored

Engineering Contradiction:
Improveflower color intensityVSAvoidcolor stability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies merging by combining the flowering capability of female parent 13T1040 with the bright red coloration of male parent 13T1077. The resulting cultivar 'Garswlove' inherits both traits, producing reliable bright red inflorescences through the fusion of parental characteristics.

Inventive Principle:
Principle #5Merging (Combining)

4Shape

If proprietary selection 13T1077 is used as male parent, then red color is transferred, but ray florets have deeply emarginate to deeply praemorse apices

Engineering Contradiction:
Improveray floret apex shapeVSAvoidcolor brightness
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The patent applies local quality by selecting for specific apex shapes (finely emarginate to finely praemorse) while maintaining the bright red coloration from the male parent. This localized selection at the floret apex level allows optimization of shape characteristics without compromising the overall color brightness and saturation of the inflorescences.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUSPP31135P3<i>Gerbera </i>plant named ‘Garswlove’
Publication Date: 2019.11.26 FLORIST HOLLAND
  • USPP31135P3 patent drawing

AI summary

A new and distinct cultivar of Gerbera plant named ‘Garswlove’, characterized by its compact, broadly upright and uniformly mounding plant habit; dense and bushy appearance; numerous inflorescences with bright red-colored ray florets; upright and strong scapes; and good garden performance and relatively tolerant to cold temperatures.