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Description
Rosa Madame Knorr is a hybrid tea rose variety that was first introduced in 1856 by French breeder Jean-Baptiste Guillot. This rose variety is known for its large, double blooms that come in shades of pink and white. The flowers have a strong, sweet fragrance that makes them a popular choice for cut flowers and garden displays.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
Rosa Madame Knorr grows up to 5 feet in height and 3 feet in width. It has dark green foliage that provides a beautiful contrast to its pink and white flowers. The flowers have a classic hybrid tea rose shape, with a high-centered bloom and pointed petals. They can grow up to 5 inches in diameter and are borne singly or in small clusters on long stems.
Care Guide
Water: Rosa Madame Knorr prefers regular watering, especially during hot, dry weather. The soil should be kept moist but not waterlogged.Fertilization: Feed this rose variety with a balanced fertilizer in early spring and again in mid-summer.Soil: This rose variety prefers well-draining soil that is rich in organic matter.Sunlight: Rosa Madame Knorr thrives in full sun, but can tolerate light shade.Hardiness Zones: This rose variety is hardy in USDA zones 6-10.
Common Pests & Diseases
Rosa Madame Knorr is susceptible to common rose pests and diseases such as aphids, spider mites, black spot, powdery mildew, and rust. Regularly inspecting the plant and treating any infestations or diseases promptly can help keep it healthy.
Habitat
Rosa Madame Knorr is a popular garden plant that can be grown in a variety of settings, including borders, containers, and as a specimen plant. It prefers well-draining soil and regular watering, and can tolerate a range of temperatures and humidity levels.
Question and Answer
Q: Can Rosa Madame Knorr be grown in containers?
A: Yes, this rose variety can be grown in containers, but make sure the container is large enough to accommodate the plant’s root system.Q: Does Rosa Madame Knorr require pruning?
A: Yes, regular pruning can help promote healthy growth and flowering. Prune in late winter or early spring before new growth appears.Q: Is Rosa Madame Knorr fragrant?
A: Yes, this rose variety has a strong, sweet fragrance.Q: How often should Rosa Madame Knorr be fertilized?
A: Feed this rose variety with a balanced fertilizer in early spring and again in mid-summer.
Related Plants
Other popular hybrid tea rose varieties include:
- Rosa Peace
- Rosa Double Delight
- Rosa Mr. Lincoln
- Rosa Sterling Silver
References
- “Rosa ‘Madame Knorr’.” Missouri Botanical Garden. Accessed September 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=259676&isprofile=0&=&&=
- “Rosa Madame Knorr.” American Rose Society. Accessed September 2021. <https://www.rose.org/single-post/roses-in-review-rating-list-2019-2>
- “Hybrid Tea Roses.” National Gardening Association. Accessed September 2021. <https://garden.org/plants/group/hybrid-tea-roses/>
