Roses 'Madame Knorr' (Rosa 'Madame Knorr')

Roses 'Madame Knorr'

Roses 'Madame Knorr' has dual pink colors which make it unique from other damask roses. As a perpetual hybrid cultivar, it has a distinctive fragrance and was bred in France during the 1800’s; this cultivar is also known as Mme Boll. Horticulturalists like that it is deer tolerant, scented, and hardy.

Scientific classification

Roses, elms, figs, and allies

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Perennial

Lifespan

Shrub

Plant Type

1.2 m

Plant Height

90 cm

Spread

Deciduous

Leaf type

Care Guide for Roses 'Madame Knorr'

Twice per week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Water: Roses 'Madame Knorr' requires moist, well-drained soil and should be watered when the surface is slightly dry, with no fixed schedule. During drought, water every 2-3 days. In winter, reduce watering. Avoid water-logging and splashing leaves to prevent disease; ensure excess water drains from pots.

Fertilize: Roses 'Madame Knorr' thrives in fertile soil; apply fertilizer several times during the growing season in small amounts. Use liquid fertilizer biweekly in spring and summer, slow-release fertilizer bimonthly, and organic in winter. For cut flowers, fertilize weekly and focus nutrients on stronger branches. Mycorrhizal fungi can enhance nutrient uptake.

Pruning: Roses 'Madame Knorr' produce fragrant blooms and repeat flower. Prune in early spring, removing dead or crowded branches to improve air circulation and light penetration. Use clean, sharp tools for precise cuts. Regular pruning supports robust growth and abundant flowering. Refer to reliable sources for detailed care guidance.

Propagation: Propagation of roses 'Madame Knorr' can occur through grafting, division, or cutting. Grafting is best from late summer to early autumn, using multiflora rose as rootstock. Division involves separating ramets in spring or autumn, while cuttings require a humid substrate, rooting powder can enhance success.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free

Learn More About Roses 'Madame Knorr'

Plant disease auto-diagnose & prevention

AI-powered plant doctor helps you diagnose plant problems in seconds.

Download the App for Free