Cityline® Rio Hydrangea
Trees & Shrubs Size Chart
Typically available from late spring to early summer. Call your favorite store for current availability.
Deciduous shrub with an upright, rounded habit. Large, green-centered, blue flower clusters bloom non-stop throughout summer. Increase blue coloration with acidic soil. Use in containers, as an accent plant or border.
Plant with Rhododendron
View the Hydrangea collection.
- Landscape Size: 2'-3' tall, 2'-3' wide
- Light Requirement: Morning Sun/Afternoon Shade
- Water Needs: High
- Sunset Zone: 3-9, 14-24
- Growth Habit: Upright, Rounded
- Growth Rate: Moderate
- Attributes: Flowers for Cutting, Long Bloom Season, Fragrant Flowers, Deciduous
See Green Thumb Guide below for region specific information.rhododendron,ebstone-organics-surestart,azalea-happy-days,ebstone-organics-azaleacamelliagardeniafood,camellia-magnoliaeflora-matsudas-1
Green Thumb Guide
Performs best in enriched, well draining soil. Apply mulch to protect roots from cold winters, and help retain moisture. Feed with hydrangea fertilizer in spring. Dead head to encourage new blooms.
These characteristics apply to the greater Sacramento area and nearby regions.
Live outside of our area? Please check with your local cooperative extension for the best growing practices in your neck of the woods
Visit: UC Cooperative Extension Offices (Opens in new window)
Visit: National County Extension Offices (Opens in new window)