Common Name: “Hydrangea Big Leaf”
(Big Leaf Hydrangea) Cityline™ Rio Hydrangea has a rich royal color that ranges from strong blue to purple depending on the amount of aluminum in the soil. This German hybrid is an early bloomer with large flowers and strong stems with glossy foliage. Cityline™ Rio grows to 3-4 feet and has excellent mildew resistant. A Proven Winners® ColorChoice® Flowering Shrub.
Flower Color: Mixed Colors
Height: 3-4 Feet
Spread: 3-4 Feet
Hardiness Zone: 5-9
Hydrangea Big Leaf Growing Tips:
Cityline™ Rio Hydrangea prefers well-drained soil that has been amended with peat moss, leaf mold or compost. Flourishes by the ocean. Prune immediately after flowering, blooms on old wood. Sets flower buds the summer prior to blooming. Prefers high moisture, moisture is a necessity for this plant. Deciduous shrub. Fertilize in early spring by applying a slow release fertilizer specialized for trees and shrubs. Follow the label for the recommended rate of application. Flower color is affected by pH. For blue flowers, the soil must be more acidic and for pink flowers the soil must be more alkaline.
Learn more about growing tips and caring for your Cityline™ Rio Hydrangea and other Hydrangea. More Info
Cityline™ Rio Characteristics & Attributes
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Sun Exposure
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Soil Moisture Needs
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Attributes
- Cut Flower or Foliage
- Dried Flower
- Compact Shrub
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Season of Interest (Flowering)
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Design Use
- Border
- Container
- Specimen
- Massing
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