Japanese rose Rosa rugosa 'Rubra' (Ru)
ABOUT
Rosa rugosa 'Rubra,' commonly known as the Rugosa Rose, is a deciduous shrub that boasts a rugged and robust appearance. It is characterized by its dense, dark green, wrinkled foliage which provides a lush backdrop for its flowers. The leaves are quite leathery with a deeply veined texture that gives them a uniquely corrugated look. The Rugosa Rose is renowned for its stunning flowers that bloom profusely throughout the growing season. These flowers are a deep shade of pink to crimson red and are often solitary, but sometimes they form small clusters. Each blossom has a classic rose shape with a multitude of overlapping petals that create a full, cupped form. The petals have a soft, velvety texture and are known to exude a strong, sweet fragrance that can perfume an entire garden area. As the flowers mature, they give way to distinctive fruits known as rose hips. These are orange to red in color, somewhat spherical or elongated, and can be quite conspicuous against the foliage. The rose hips are not only decorative but are also valued for their high vitamin content and are used in various culinary and herbal applications. The plant has a bushy habit with sturdy stems that are often adorned with numerous sharp thorns. The prickles add a defensive quality to the shrub while also contributing to its textured appearance. Overall, the Rugosa Rose presents a hardy and attractive presence in the landscape, offering season-long visual interest with its charming flowers, attractive foliage, and colorful hips.
About this plant
- Names
Family
Rosaceae.
Synonyms
Japanese Rose, Rugosa Rose, Beach Rose, Ramanas Rose, Turkestan Rose.
Common names
Rosa rugosa var. rubra, Rosa rugosa f. rubra, Rosa rugosa 'Rubra'.
- Toxicity
To humans
The plant commonly known as Ramanas Rose is not considered toxic to humans. Typically, there are no adverse reactions from ingesting parts of this plant, and it does not commonly cause poisoning. However, as with any non-food plant, individual sensitivities can vary, and ingesting plant material can potentially cause mild stomach upset in some people due to the unusual compounds in the plant.
To pets
The Ramanas Rose is not known to be toxic to pets. Dogs, cats, and other domestic animals can usually interact with this plant without the risk of poisoning. Although it's always a good idea to discourage pets from eating non-food plants, as individual sensitivities might lead to mild gastrointestinal upset, there are no specific symptoms of poisoning associated with this plant as it is generally considered safe regarding toxicity.
- Characteristics
Life cycle
Perennials
Foliage type
Deciduous
Color of leaves
Green
Flower color
Pink
Height
4-6 feet (1.2-1.8 meters)
Spread
4-6 feet (1.2-1.8 meters)
Plant type
Shrub
Hardiness zones
2-7
Native area
Asia
Benefits
- General Benefits
- Ornamental Value: The Ru, commonly known as the Rugosa Rose, is highly appreciated for its decorative appeal with its abundant, deep-pink to crimson flowers and wrinkled foliage.
- Hardiness: Rugosa Rose is known for its exceptional hardiness, allowing it to thrive in colder climates and tolerate harsh weather conditions.
- Drought Tolerance: Once established, it has good drought tolerance, making it suitable for xeriscaping and gardens that receive less water.
- Pest Resistance: It has a natural resistance to many pests, reducing the need for chemical treatments in the garden.
- Soil Adaptability: Rugosa Rose can grow in a wide range of soil types, from sandy to clay, making it versatile for various landscape designs.
- Erosion Control: The dense growth habit and extensive root system of the Rugosa Rose can help stabilize the soil and prevent erosion.
- Wildlife Attraction: It provides food and habitat for birds and beneficial insects, including pollinators like bees and butterflies.
- Seasonal Interest: Offering a long blooming season from summer to fall, the Rugosa Rose adds color and interest to the garden throughout the months.
- Hedge and Barrier: The thorny branches make it suitable for use as a natural barrier or hedge for privacy and security.
- Scent: The flowers have a strong and pleasant fragrance, adding a sensory aspect to gardens and landscapes.
- Sea Shore Tolerance: Rugosa Rose is salt tolerant and can be planted in coastal areas where other plants may struggle.
- Low Maintenance: Once established, it requires minimal upkeep compared to other garden plants.
- Medical Properties
- Vitamin C content: The rose hips (fruit of the rose plant) are known for their high vitamin C content, which is important for a healthy immune system.
- Antioxidant properties: Rosa rugosa has been reported to have antioxidant properties due to the presence of compounds like flavonoids and phenols in the flowers, leaves, and rose hips.
- Anti-inflammatory effects: Research has indicated that the plant may have anti-inflammatory benefits, which could help reduce swelling and pain in certain conditions.
- Skin health: Traditionally, the petals and oils derived from Rosa rugosa have been used for skin care, aiming to improve skin hydration and appearance.
- Gastroprotective effects: Studies suggest that extracts from Rosa rugosa might offer protective effects on the gastrointestinal tract, potentially aiding in the healing of ulcers.
- Air-purifying Qualities
This plant is not specifically known for air purifying qualities.
- Other Uses
- Rugosa rose hips can be used to make natural dyes for fabrics, yielding colors from pink to orange depending on the process.
- The petals of the rugosa rose are edible and can be used to add both color and a mild, sweet flavor to salads and desserts.
- Rugosa rose petals can be infused into oils or vinegars to impart a delicate aroma and flavor to culinary creations.
- Dried rugosa rose petals can be included in potpourri mixes for a natural and subtle fragrance in the home.
- The robust nature of the rugosa rose makes it an excellent choice for planting as a barrier or living fence in landscaping.
- Leaves of the rugosa rose can be used in compost as their high nutrient content helps to enrich the soil.
- The thorny stems of the rugosa rose can be used in garden security to deter trespassers and wildlife from delicate areas.
- Rugosa rose bushes have been used in coastal areas to help stabilize sand dunes and prevent erosion with their extensive root systems.
- The dense foliage of the rugosa rose provides shelter and nesting opportunities for birds and beneficial insects.
- When planted in groups, rugosa roses can provide a windbreak, protecting garden areas from harsh winds.
Interesting Facts
- Feng Shui
The Rugosa Rose is not used in Feng Shui practice.
- Zodiac Sign Compitability
The Rugosa Rose is not used in astrology practice.
- Plant Symbolism
- Love: As a member of the rose family, Rosa rugosa, commonly known as the Rugosa Rose, is a symbol of love and affection.
- Beauty: The Rugosa Rose, with its deep red petals and lush foliage, represents beauty and the appreciation of it.
- Passion: The intense color and fragrance of the Rugosa Rose are often associated with deep passion.
- Healing: Roses, including the Rugosa Rose, are tied to the concept of healing, representing the restoration of the body or mind.
- Perseverance: The Rugosa Rose is known for its hardiness and resilience, symbolizing perseverance and the ability to overcome challenges.
- Water
The Rugosa Rose (Ru) should be watered deeply to encourage root development, particularly during its first growing season. Once established, it is quite drought-tolerant but will benefit from watering every week or two, especially in dry conditions. Generally, providing about 1 to 1.5 gallons of water for each plant is sufficient. During extreme heat or prolonged dry spells, increase watering frequency to keep the soil moist but not waterlogged. Ensure that the water is directed to the base of the plant to minimize leaf wetness and potential disease issues.
- Light
Rugosa Rose (Ru) thrives best in full sunlight for optimal blooming. It should receive at least six hours of direct sunlight daily. Plant it in an area with unobstructed access to sunlight throughout the day. Partial shade is tolerable, but the quantity and quality of the blooms may be reduced.
- Temperature
The Rugosa Rose (Ru) is hardy and can tolerate a wide range of temperatures, usually from about 20°F to 85°F. However, it grows best when daytime temperatures are between 60°F and 70°F. These roses can survive winter cold down to at least -20°F, making them suitable for many temperate climates.
- Pruning
Pruning the Rugosa Rose (Ru) is important to maintain plant health and encourage flower production. Annual pruning can be done in late winter or early spring, after the last frost but before new growth begins. Remove dead or damaged canes, and thin the bush to promote air circulation. Cutting back by one third each year is a general guideline to encourage rejuvenation.
- Cleaning
As needed
- Soil
The Beach Rose prefers well-drained loamy soil with a pH between 5.6 and 6.5. A soil mix with compost and aged manure will support healthy growth. Amending the soil with organic matter improves structure and fertility for optimal plant performance.
- Repotting
Beach Roses, being shrubs, are not typically repotted. Instead, they are planted outdoors where they can spread their roots. They do not need frequent transplantation once established in a suitable location.
- Humidity & Misting
Beach Roses are tolerant of various humidity levels and do well in average outdoor conditions. They do not require specific humidity adjustments, thriving in the natural environment.
- Suitable locations
Indoor
Ensure ample sunlight and good air circulation for Beach Roses.
Outdoor
Plant in sunny spot with well-draining soil and space to grow.
Hardiness zone
3-9 USDA
- Life cycle
The life cycle of Rosa rugosa 'Rubra', commonly known as the Rubra Rugosa Rose, begins with seed germination, which requires stratification through cold weather or artificial means to break dormancy. Following germination, the seedling develops into a young plant with a rosette of leaves near the soil surface, and it gradually establishes a strong root system. As the plant matures, it enters a vegetative growth phase, producing pinnately compound leaves and developing woody stems in preparation for flowering. Flowering typically occurs in late spring to early summer, showcasing fragrant, deep pink to purple flowers, which are then pollinated by insects, especially bees. After pollination, the plant produces ornamental and edible red-to-orange rose hips (fruit) filled with seeds, ensuring perpetuation of the species. The Rubra Rugosa Rose can live for many years, going through repeated seasonal cycles of growth, flowering, and dormancy during the winter months.
- Propogation
Propogation time
Spring-Early Summer
Propogation: The most popular method of propagating Rosa rugosa 'Rubra', commonly known as the Rugosa Rose, is through softwood cuttings. This technique is generally performed during late spring to early summer when the new growth is still somewhat flexible. You start by selecting a healthy stem and cutting a 4 to 6-inch (approximately 10 to 15 centimeters) length just below a leaf node. The lower leaves are removed, and the cut end of the stem is often treated with a rooting hormone to encourage root development. It's then inserted into a pot filled with a well-draining soil mix. The cutting should be kept moist and in a warm environment with indirect light until roots have established, after which it can be transplanted outdoors.