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Grossherzogin Luise
Reference photo

Hybrid Tea · 2017

Grossherzogin Luise

Rosa 'KORbrocaze'

W. Kordes & Sons✦ Very Strong fragrance

4 to 5 feet

Height

Repeat

Blooming

Shade OK

Light

5–9

Zone

Plant & Flower Traits

Rose type

Hybrid Tea

Bloom size

4 inches

Bloom habit

Mostly solitary, cupped, high-centered, and very full.

Petal count

41 to 65 petals

Flowering

Blooms in flushes throughout the season

Habit

Bushy, rounded, and upright

Color

Apricot blend

Fragrance

Very Strong

Foliage

Green

Foliage surface

Glossy

Fragrance Notes

Strong, apricot or peach, cinnamon, clove, fruity, geranium, spice, and tea fragrance

Color Description

Apricot with pink outer petals

🌱 Growth & Garden Habits

Height

4 to 5 feet

Spread

Up to 20 inches (50 cm)

Soil

Well-draining soil is preferred.

Hardiness Zone

Zone 5–9

Disease Resistance

High resistance to powdery mildew; higher susceptibility to rust.

🌿 Care Guide

Watering

Keep soil consistently moist but not waterlogged; soak roots for 12-24 hours before initial planting.

Fertilizer

Use a balanced mineral and organic rose fertilizer; apply approximately 60 g/m²; do not apply directly to foliage or flowers and avoid late-season fertilization.

Pruning

Prune canes to 6-8 inches (15-20 cm) at planting; general maintenance involves removing dead or damaged wood to maintain shape.

Pests & Diseases

Susceptible to rust; requires plant strengthening agents for disease management.

🧬 Pedigree

Not specified

🏆 Awards & Recognition

Not specified

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