Hydrangea Maltisse Early Flowering Root Strength

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing Hydrangea cultivars often do not flower in the first year of production, lacking strong roots and vibrant, early flowering characteristics, which limits their horticultural value and market appeal.

Innovation Solution

The development of Hydrangea macrophylla cultivar 'Maltisse' through controlled cross-pollination between Leuchtfeuer and Green Shadow, resulting in a cultivar with upright growth, strong roots, and dark red-purple flowers that bloom in the first year of production, distinguishing it from other cultivars like Adria with improved branching and flowering habits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If existing Hydrangea cultivars are used, then they may have decorative foliage or late flowering, but they do not flower in the first year of production and lack strong roots

Engineering Contradiction:
Improvefirst year floweringVSAvoidroot strength
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent applies parameter changes by selectively breeding for specific phenotypic parameters - strong root systems, upright growth habit, and first-year flowering capability. The cultivar Maltisse was developed by changing the genetic parameters of Hydrangea macrophylla through controlled cross-pollination, resulting in a plant that simultaneously achieves strong roots and early flowering, resolving the contradiction between productivity and reliability.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If Hydrangea cultivars are bred for strong roots and early flowering, then productivity improves, but the variety of flower colors and forms may be reduced

Engineering Contradiction:
Improvefirst year floweringVSAvoidflower color variation
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by maintaining distinct phenotypic characteristics in different parts of the plant - strong root systems and upright growth habit in the vegetative parts, while producing vibrant red-purple flowers in the inflorescence. The cultivar Maltisse exhibits localized quality variations that simultaneously achieve strong roots, early flowering, and attractive flower color, resolving the contradiction between productivity and adaptability.

Inventive Principle:
Principle #3Local quality

3Productivity

If Hydrangea plants are grown in controlled environments, then first year flowering is achieved, but the plant habit becomes less upright and mounded

Engineering Contradiction:
Improvefirst year floweringVSAvoidplant habit
Core Design Contradiction:
ProductivityVSShape

Solution Approach 1:

The patent applies preliminary action by establishing the upright and mounded plant habit during the vegetative growth phase before flowering occurs. The cultivar Maltisse was bred to inherently possess this growth habit, which is established in advance through genetic selection. This preliminary formation of the desired plant shape allows the plant to maintain both upright morphology and first-year flowering capability, resolving the contradiction between productivity and shape.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUSPP18450P2Hydrangea plant named `Maltisse`
Publication Date: 2008.01.22 VAN KLAVEREN ARD
  • USPP18450P2 patent drawing
  • USPP18450P2 patent drawing

AI summary

A new and distinct cultivar of Hydrangea plant named ‘Maltisse’, characterized by its upright and mounded plant habit; strong roots and stems; flowering during first year of production; and large inflorescences with red purple-colored flowers.