Zanmulpine Yellow Chrysanthemum Cultivar Spherical Habit

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Solution Overview

Problem

There is a need for new Chrysanthemum cultivars with uniform, spherically-shaped, freely flowering plants that exhibit unique and attractive ray floret coloration, as existing varieties lack the desired color variation and inflorescence size.

Innovation Solution

The development of 'Zanmulpine Yellow', a naturally occurring mutation of Chrysanthemum x morifolium, characterized by light yellow ray florets, larger inflorescences, and a vigorous, uniformly spherical plant habit, achieved through vegetative terminal cuttings in a controlled greenhouse environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If new Chrysanthemum cultivars are developed with unique ray floret coloration, then color variety is improved, but breeding complexity increases

Engineering Contradiction:
Improvebreeding process simplicityVSAvoidcolor variety
Core Design Contradiction:
Ease of manufactureVSQuantity of substance

Solution Approach 1:

The invention changes the color parameter of the ray florets from white to light yellow through a naturally occurring mutation. This parameter change creates a new cultivar with unique coloration without requiring complex breeding procedures, as the mutation was discovered through selective breeding from a population of 'Zanmulpine' plants.

Inventive Principle:
Principle #35Parameter changes

2Area of moving object

If larger inflorescences are developed, then floral size is improved, but plant energy consumption increases

Engineering Contradiction:
Improveinflorescence sizeVSAvoidplant energy consumption
Core Design Contradiction:
Area of moving objectVSUse of energy by moving object

Solution Approach 1:

The invention changes the size parameter of the inflorescences to be larger than the parent cultivar 'Zanmulpine'. The plant achieves this increased size through vigorous growth habit and dense branching, distributing energy efficiently across multiple flowering stems rather than concentrating resources in a single large flower.

Inventive Principle:
Principle #35Parameter changes

3Shape

If uniform spherical plant habit is achieved, then aesthetic quality is improved, but growth control complexity increases

Engineering Contradiction:
Improveplant habit shapeVSAvoidgrowth control complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The invention achieves a uniform spherical plant habit through dense and full branching that distributes growth evenly in all directions. The upright, outwardly spreading branches create a rounded, spherical silhouette without requiring complex pruning or training systems, as the natural growth pattern favors this shape.

Inventive Principle:
Principle #14Spheroidality (Curvature)

4Duration of action of moving object

If longer flowering period is achieved, then ornamental value is improved, but plant stress increases

Engineering Contradiction:
Improveflowering periodVSAvoidplant stress
Core Design Contradiction:
Duration of action of moving objectVSObject-affected harmful factors

Solution Approach 1:

The invention achieves a long flowering period through freely branching habit and uniform flowering throughout the season. Multiple branches continue to produce flowers sequentially, ensuring continuous ornamental display without requiring the plant to sustain excessive stress on individual flowering stems.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUSPP33814P2<i>Chrysanthemum </i>plant named ‘Zanmulpine Yellow’
Publication Date: 2022.01.04 VAN ZANTEN BREEDING BV
  • USPP33814P2 patent drawing

AI summary

A new and distinct cultivar of Chrysanthemum plant named ‘Zanmulpine Yellow’, characterized by its upright, outwardly spreading and uniformly spherical plant habit; vigorous growth habit; freely branching habit, dense and full plant habit; dark green-colored leaves; uniform and freely flowering habit; long flowering period; decorative-type inflorescences with ray florets that are light yellow in color; and good garden performance.