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Rosa Rugosa F. Plena

Rosa Rugosa F. Plena

Description

Rosa Rugosa F. Plena, commonly known as the Double White Rugosa Rose, is a deciduous shrub that belongs to the rose family, Rosaceae. It is a hybrid cultivar that originated from Japan and was introduced to Europe in the mid-19th century. The plant is known for its fragrant, double white flowers that bloom from late spring to early summer. The flowers are followed by attractive red hips that persist throughout the winter.

Taxonomic Information

Domain Eukarya
Kingdom Plantae
Phylum Spermatophyta
Class Magnoliopsida
Order Rosales
Family Rosaceae
Genus Rosa

Appearance

The Double White Rugosa Rose grows up to 6 feet tall and wide, with a dense, spreading habit. It has thorny stems and glossy, dark green leaves that turn yellow in the fall. Its fragrant, double white flowers are 2-3 inches wide and bloom in clusters from late spring to early summer. The flowers are followed by bright red hips that are edible and high in vitamin C. The plant is deer and drought-resistant, making it a popular choice for coastal gardens.

Care Guide

To ensure the healthy growth of Rosa Rugosa F. Plena, follow these care instructions:Water: Water the plant deeply once a week, or more frequently during hot, dry weather.Fertilization: Fertilize the plant with a balanced, slow-release fertilizer in the spring and summer.Soil: Plant the Double White Rugosa Rose in well-drained soil that is rich in organic matter.Sunlight: The plant prefers full sun, but can tolerate partial shade.Hardiness Zones: Rosa Rugosa F. Plena is hardy in USDA zones 3-9.

Common Pests & Diseases

The Double White Rugosa Rose is relatively pest and disease-resistant. However, it can be susceptible to the following issues:Aphids: These small, pear-shaped insects can appear on new growth and cause distortion of leaves and flowers. Spray the plant with a strong stream of water to remove them.Blackspot: This fungal disease causes black spots on leaves and can lead to defoliation. Remove infected leaves and spray the plant with a fungicide.Powdery Mildew: This fungal disease causes a white, powdery coating on leaves and can also lead to defoliation. Remove infected leaves and spray the plant with a fungicide.

Habitat

Rosa Rugosa F. Plena is native to Japan and Korea, where it grows along the coastlines and in sandy soils. It is commonly grown in coastal gardens and can be used as a hedge, specimen plant, or in mixed borders. The plant is also used for erosion control and is tolerant of salt spray and windy conditions.

Question and Answer

Q: Can the red hips of Rosa Rugosa F. Plena be used for cooking?A: Yes, the hips are edible and can be used to make jams, jellies, and tea.Q: How often should I prune Rosa Rugosa F. Plena?A: Prune the plant in late winter or early spring to remove any dead or diseased wood. You can also shape the plant to your desired size and shape at this time.Q: Is Rosa Rugosa F. Plena deer-resistant?A: Yes, the plant is deer-resistant.Q: Can Rosa Rugosa F. Plena be grown in containers?A: Yes, the plant can be grown in containers as long as they are large enough to accommodate its size and have good drainage.

Related Plants

Here are some related plants to Rosa Rugosa F. Plena:

  • Rosa ‘Hansa’
  • Rosa ‘Blanc Double de Coubert’
  • Rosa ‘Sarah Van Fleet’
  • Rosa ‘Rugelda’
  • Rosa ‘Fru Dagmar Hastrup’

References

  • Dirr, M. A. (2004). Manual of woody landscape plants: Their identification, ornamental characteristics, culture, propagation and uses. Stipes Publishing.
  • Missouri Botanical Garden. (n.d.). Rosa rugosa f. plena. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c390
  • RHS. (n.d.). Rosa rugosa f. plena. Retrieved from https://www.rhs.org.uk/Plants/122934/Rosa-Rugosa-f-plena/Details

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