Hibiscus Improved Mandarin Wind Compact Habit

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Solution Overview

Problem

Existing Hibiscus rosa-sinensis cultivars lack a compact, freely-branching habit with early and uniform flowering, and desirable flower characteristics suitable for container production and garden performance.

Innovation Solution

A naturally occurring mutation of Hibiscus rosa-sinensis 'Mandarin Wind' resulting in 'Improved Mandarin Wind', characterized by a dense, upright, and spreading plant habit with glossy green leaves and large, ruffled orange flowers with red-purple centers, exhibiting improved branching, earlier flowering, and enhanced garden performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing Hibiscus rosa-sinensis cultivars are used, then they have basic flowering capability, but they lack compact plant habit, uniform flowering, and desirable flower characteristics suitable for container production

Engineering Contradiction:
Improvesuitability for container productionVSAvoidplant habit uniformity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by selecting for specific phenotypic traits including compact plant habit, uniform mounded form, glossy green leaves, and uniform flowering patterns. These parameter selections transform the parent cultivar into a new cultivar with improved adaptability for container production while maintaining aesthetic uniformity.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If later flowering is observed in parent cultivar, then it may have longer vegetative growth period, but it reduces productivity and market timing

Engineering Contradiction:
Improveflowering timeVSAvoidtime to first flower
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by selecting and propagating a mutant plant that exhibits earlier flowering behavior before commercial propagation. The mutant plant was identified through vegetative terminal cuttings and demonstrated stable early flowering characteristics, allowing preliminary selection of the superior flowering time trait before widespread propagation.

Inventive Principle:
Principle #10Preliminary action

3Shape

If plants are selected for compact habit, then they are suitable for containers, but they may have reduced vigor and flower size

Engineering Contradiction:
Improveplant compactnessVSAvoidplant vigor
Core Design Contradiction:
ShapeVSStrength

Solution Approach 1:

The patent applies local quality by achieving compactness in the overall plant architecture while maintaining vigorous growth and large flower size through selective breeding. The new cultivar exhibits uniform mounded habit and dense branching for compact appearance, while simultaneously producing large ruffled flowers and demonstrating vigorous growth, resolving the contradiction between compactness and vigor.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUSPP24981P2Hibiscus plant named `Improved Mandarin Wind`
Publication Date: 2014.10.21 ARIS HORTICULTURE
  • USPP24981P2 patent drawing
  • USPP24981P2 patent drawing

AI summary

A new and distinct cultivar of Hibiscus plant named ‘Improved Mandarin Wind’, characterized by its upright, somewhat outwardly spreading, uniformly mounded and dense plant habit appropriate for container production; glossy green-colored leaves; uniform, freely and early flowering habit; large ruffled orange-colored flowers with red purple-colored centers; and good postproduction and garden performance.