Miscanthus ‘Lady in Red’: Upright Growth With Red Autumn Foliage
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Solution Overview
Problem
There is a need for a new and distinct cultivar of Miscanthus sinensis that exhibits spectacular red foliage in autumn, contrasting with silvery-white flower panicles, is low-maintenance, and winter-hardy, while differing from existing varieties in growth rate, height, and foliage color.
Innovation Solution
The cultivar 'Lady in Red' is characterized by its spectacular bright red autumn color, neat growth habit, and beautiful contrast between red leaves and silvery white flower panicles, with improved growth rate and upright stature compared to existing varieties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If existing Miscanthus varieties are used, then they provide basic ornamental value, but they lack spectacular red autumn foliage and neat growth habit
Solution Approach 1:
The patent applies parameter changes by selecting and breeding plants with specific genetic parameters that produce bright red autumn foliage. The cultivar 'Lady in Red' was developed through controlled breeding to achieve intense red coloration (RHS colors 165A-167A) while maintaining adaptability to USDA zones 5-9, resolving the contradiction between color intensity and environmental adaptability.
2Length of moving object
If Miscanthus varieties with taller stature are selected, then they provide more visual impact, but they become floppy and easily fall over
Solution Approach 1:
The patent applies local quality by optimizing specific structural characteristics of the plant - particularly the stem thickness (0.4-0.6 cm) and growth habit (broad upright). This creates a localized structural reinforcement that prevents floppiness while maintaining the desired tall stature (60-90 cm), resolving the contradiction between height and stem strength.
3Duration of action of moving object
If Miscanthus varieties with longer flowering period are selected, then they provide extended ornamental value, but they require more maintenance
Solution Approach 1:
The patent applies self-service by developing a cultivar that is self-cleaning and requires minimal maintenance. The plant naturally sheds spent flowers and foliage without requiring manual intervention, and its drought tolerance reduces watering needs. This resolves the contradiction between extended flowering duration and maintenance requirements by making the plant largely self-maintaining.
Data Source
AI summary
A new and distinct cultivar of Miscanthus plant named ‘Lady in Red’ is disclosed, characterized by spectacular red foliage in autumn. Red autumn leaves contrast beautifully with silvery-white flower panicles. Plants are low-maintenance and winter-hardy. The new variety is a Miscanthus, typically produced as an outdoor ornamental plant.