Polyantha Rose Rosa 'Polyantha Grandiflora' (Ra)
ABOUT
Rosa 'Polyantha Grandiflora', commonly known as the Grandiflora Polyantha Rose, is a cultivated variety of rose, distinguished by its lush, plentiful blooms and attractive foliage. The flowers are the most striking feature of this rose, typically forming in clusters atop sturdy stems that emerge from the bushy greenery. The roses themselves are a delightful display of color, possessing numerous petals that are softly layered, creating a full and rounded blossom. The color of the flowers can vary, often displaying shades of pink, red, yellow, or even variegated patterns that blend these colors together in a stunning display. The foliage complements the bright flowers with its deep green leaves that have a glossy sheen. The leaves are usually oval-shaped with a pointed tip and have a smooth, leathery texture to the touch. They are often arranged alternately along the stems, creating a dense backdrop for the vibrant blossoms. Overall, the Grandiflora Polyantha Rose exhibits a graceful and elegant form, with its beautiful clusters of flowers making it a popular choice for gardeners seeking to add a splash of color and ornamental beauty to their garden without concern for the specific dimension of the plant.
About this plant
NamesFamily
Rosaceae.
Synonyms
Grandiflora Rose, Polyantha Grandiflora Rose.
Common names
Rosa 'Polyantha Grandiflora'
ToxicityTo humans
The plant referred to is commonly known as a polyantha rose. Polyantha roses are not toxic to humans. Therefore, they do not typically cause symptoms of poisoning and are generally considered safe if any part of the plant is accidentally ingested. However, it is always recommended to avoid eating ornamental plants.
To pets
Polyantha roses are also non-toxic to pets. Ingestion of the plant should not result in poisoning symptoms for animals such as cats and dogs. While the plant is considered safe, it is still advisable to prevent pets from consuming plants as a precautionary measure to avoid possible gastrointestinal upset or other issues not related to toxicity.
CharacteristicsLife cycle
Perennials
Foliage type
Deciduous
Color of leaves
Green
Flower color
Varies
Height
2-5 feet [0.6-1.5 meters]
Spread
2-4 feet [0.6-1.2 meters]
Plant type
Shrub
Hardiness zones
6
Native area
Asia
Benefits
General Benefits- Ornamental Value: The Polyantha Grande Flower offers aesthetic appeal with its clusters of colorful, delicate flowers.
- Landscape Versatility: It's suitable for various landscape designs, including borders, hedging, and as a garden specimen.
- Breeding Potential: This variety is often used in breeding programs to develop new rose cultivars with desirable traits.
- Long Blooming Season: It typically has a longer flowering season compared to many other rose types, providing color over an extended period.
- Disease Resistance: They are generally more resistant to diseases than other rose species, reducing the need for chemical treatments.
- Wildlife Attraction: Flowers are attractive to bees and other pollinators, supporting local ecosystems.
- Low Maintenance: Once established, they require less upkeep than many other roses, making them ideal for gardeners seeking low-maintenance plants.
- Durability: Polyantha roses are known for their hardiness and ability to withstand challenging weather conditions.
Medical PropertiesThis plant is not used for medical purposes.
Air-purifying QualitiesThis plant is not specifically known for air purifying qualities.
Other Uses- As natural dyes: The petals of the grandiflora polyantha rose can be used to create natural dyes for fabrics, with shades varying from light pink to deep crimson.
- In perfumery: The essential oils extracted from the grandiflora polyantha rose are highly valued in the art of perfumery for their rich and complex fragrance.
- Culinary garnish: The non-toxic petals of the grandiflora polyantha rose can be used to add an elegant touch to desserts and salads.
- Rose water production: Petals of the grandiflora polyantha rose can be distilled to produce rose water that is used in flavoring food and cosmetics.
- Eco-friendly confetti: Dried petals of the grandiflora polyantha rose serve as a biodegradable alternative to paper confetti at events and celebrations.
- Floral arrangements: Due to their aesthetic appeal and longevity, grandiflora polyantha roses are widely used in floral arrangements and bouquets.
- Crafting potpourri: The scented petals can be dried and mixed with other herbs to create potpourri that naturally fragrances a room.
- Symbolic gifts: Representing joy and happiness, grandiflora polyantha roses are often given as gifts on special occasions like anniversaries and graduations.
- Photography subjects: The striking blooms of the grandiflora polyantha rose are popular subjects in botanical and garden photography.
- Bath additives: Petals from the grandiflora polyantha rose can be added to baths for a luxurious and aromatic experience.
Interesting Facts
Feng ShuiThe Grandiflora rose is not used in Feng Shui practice.
Zodiac Sign CompitabilityThe Grandiflora rose is not used in astrology practice.
Plant Symbolism- Love: The rose is universally acknowledged as a symbol of love, romance, and affection, with different colors representing various types of love.
- Beauty: Roses often represent beauty and perfection due to their exquisite and harmonious form.
- Honor: In historical contexts, roses have been used to signify respect and the honoring of someone's achievements or memory.
- Secrecy: Dating back to ancient Rome, the phrase "sub rosa" (under the rose) indicates confidentiality; roses embellishing confessionals suggested anything said was between the penitent and God.
- Spirituality: The rose's complexity and layers have been likened to spiritual journeys and mysticism.
- Timelessness: A rose can also represent something that withstands the passage of time, enduring despite changes or adversity.
WaterFor the grandiflora rose, it is important to maintain even moisture levels. You should water deeply once a week, providing about 1 to 1.5 gallons of water per plant to encourage deep root growth. During hot, dry spells, increase watering to twice a week, ensuring that the soil is moist but not waterlogged. Avoid overhead watering to reduce the risk of disease, instead focusing on the base of the plant. During the winter or in cooler climates, reduce the frequency of watering as the plant's water requirements decrease.
LightGrandiflora roses require full sun to produce the best blooms and maintain health. The ideal spot is where the plant receives at least six to eight hours of direct sunlight each day, which encourages strong growth and flowering. Avoid heavily shaded areas as this can lead to poor bloom production and increased susceptibility to disease.
TemperatureGrandiflora roses thrive in a range of temperatures but perform best between 65 to 75 degrees Fahrenheit. They can tolerate temperatures as low as 20 degrees Fahrenheit during dormancy in the winter, and it's essential to protect them during cold spells. Ensuring they are planted in a location that does not experience severe temperature fluctuations is key to their long-term health.
PruningPruning grandiflora roses is essential for promoting vigorous growth and plentiful blooms. Prune in the early spring as new buds begin to swell, removing any dead or diseased wood and thinning out crowded areas to improve air circulation. Additionally, prune to shape the plant and encourage an open, vase-like structure. After the first blooming, deadheading or cutting back spent blooms can encourage a second flush of flowers.
CleaningAs needed
SoilPolyantha roses thrive in well-draining, fertile soil with a pH between 6.0 and 7.0. A mix of loam, compost, and organic matter is ideal for these plants to promote healthy growth and flowering.
RepottingPolyantha roses do not require frequent repotting and are typically repotted every 2-3 years or when they outgrow their current container, ensuring they have enough room for root growth.
Humidity & MistingPolyantha roses prefer average humidity levels and do well in typical outdoor humidity conditions; they do not have specific high humidity requirements.
Suitable locationsIndoor
Ensure bright light, proper watering, and air circulation for indoor polyantha roses.
Outdoor
Plant in sunny spot, enrich soil, water regularly, and provide good air flow.
Hardiness zone
5-9 USDA
Life cycleThe Rosa 'Polyantha Grandiflora', more commonly known as Polyantha Rose, begins its lifecycle when seeds germinate in spring after a cold, moist stratification period or when stem cuttings take root. Seedlings or rooted cuttings develop into young plants with foliage, and given optimal conditions of well-drained soil and full sun, they will mature into robust bushes. The vegetative stage is characterized by the growth of pinnate leaves and development of a strong root system. As the plant enters the flowering stage, typically in late spring to early summer, it produces clusters of small to medium-sized flowers which can bloom recurrently throughout the growing season. After pollination, the flowers can develop into fruits, called hips, which house the seeds for the next generation. During fall, the plant prepares for dormancy, reducing growth activity, and in winter, it remains dormant until the warmth of spring prompts the growth cycle to start anew.
PropogationPropogation time
Spring-Early Summer
Propogation: The most popular method of propagation for the Polyantha Rose (Rosa 'Polyantha Grandiflora') is by taking semi-hardwood cuttings. This is typically done in late summer or early fall when the stems are mature enough yet still flexible. To do this, a 6 to 8-inch (15 to 20 cm) cutting from a healthy, disease-free plant is taken just below a leaf node, and the lower leaves are removed. The cut end is often dipped in a rooting hormone to encourage root development and then planted in a well-draining soil mix. The cutting should be kept moist and in a warm place with indirect light. Roots usually develop within several weeks, and once established, the cutting can be transplanted outdoors.
