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Rosa New Dawn

Rosa New Dawn

Description

Rosa New Dawn, also known as Rosa ‘New Dawn’, is a climbing rose cultivar that is prized for its large, pale pink, double blooms and strong, sweet fragrance. It was first introduced in 1930 by the American nurseryman Dr. Walter Van Fleet and has become a popular choice for gardeners around the world.

Taxonomic Information

Domain Eukarya
Kingdom Plantae
Phylum Angiosperms
Class Eudicots
Order Rosales
Family Rosaceae
Genus Rosa

Appearance

Rosa New Dawn is a deciduous climbing rose that can grow up to 20 feet tall and 10 feet wide. Its leaves are dark green and glossy, with oval-shaped leaflets that are serrated at the edges. The flowers are large, double, and fragrant, with a soft pink color that fades to white at the center. They bloom in late spring or early summer and can last for several weeks.

Care Guide

Rosa New Dawn requires regular care to thrive. Here are some tips for keeping your plant healthy:

  • Water: Water your plant deeply once a week, and more often during hot, dry weather. Avoid getting water on the leaves, as this can encourage fungal diseases.
  • Fertilization: Feed your plant with a balanced fertilizer in early spring, and again in mid-summer. Avoid fertilizing in late summer or fall, as this can encourage new growth that is vulnerable to winter damage.
  • Soil: Plant your rose in well-draining soil that is rich in organic matter. Avoid planting in heavy clay or compacted soil.
  • Sunlight: Rosa New Dawn prefers full sun to partial shade. Make sure it gets at least 6 hours of direct sunlight per day.
  • Hardiness Zones: This plant is hardy in USDA zones 5-9.

Common Pests & Diseases

Rosa New Dawn is susceptible to several pests and diseases, including:

  • Aphids: These small, soft-bodied insects can be controlled with insecticidal soap or neem oil.
  • Black Spot: This fungal disease causes black spots on the leaves and can be prevented by planting in a sunny, well-ventilated location and avoiding overhead watering.
  • Powdery Mildew: This fungal disease causes a white, powdery coating on the leaves and can be prevented by maintaining good air circulation and avoiding overhead watering.

Habitat

Rosa New Dawn is native to China, but has been widely cultivated around the world. It prefers a warm, sunny climate and can tolerate a range of soil types, as long as they are well-draining.

Question and Answer

Q: How often should I prune my Rosa New Dawn?

A: Prune your plant in late winter or early spring, before new growth begins. Remove any dead, diseased, or damaged branches, and thin out any overcrowded growth. You can also train the plant to grow on a trellis or other support.

Q: Can Rosa New Dawn be grown in a container?

A: Yes, Rosa New Dawn can be grown in a large container, as long as it has good drainage and receives adequate water and nutrients. Make sure the container is at least 18 inches in diameter and 18 inches deep.

Q: How long does it take for Rosa New Dawn to bloom?

A: Rosa New Dawn typically blooms in late spring or early summer, about 2-3 years after planting. However, this can vary depending on the growing conditions and the age of the plant.

Q: Can Rosa New Dawn be propagated from cuttings?

A: Yes, Rosa New Dawn can be propagated from softwood cuttings taken in early summer. Dip the cuttings in rooting hormone and plant them in a well-draining potting mix. Keep the soil moist and the cuttings in a bright, warm location until they root.

Related Plants

  • Rosa ‘Climbing Iceberg’
  • Rosa ‘New Yorker’
  • Rosa ‘Altissimo’

References

  • Dirr, M. A. (2009). Manual of woody landscape plants: their identification, ornamental characteristics, culture, propagation and uses. Stipes Pub Llc.
  • Missouri Botanical Garden. (n.d.). Rosa ‘New Dawn’. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=r440
  • RHS. (n.d.). Rosa ‘New Dawn’. Retrieved from https://www.rhs.org.uk/Plants/92237/Rosa-New-Dawn-(Cl)/Details

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