Photo Courtesy of Proven Winners

Hydrangea macrophylla 'Cityline® Rio'

Hydrangea, Cityline® Rio

Small to medium sized early blooming hydrangea with large, long lasting flowers. Mildew resistant. Compact.

Our products are available for retail purchase only. Please call for availability as stock levels fluctuate throughout the season. We are unable to ship plants or other products.

  • Salt Tolerant
  • Small or Miniature


24-36 in


24-36 in


36-48 in

Hardiness Zone:

5 - 9

Interesting Notes:

Add aluminum sulfate to the soil to encourage blue flower color.

Hydrangea, Cityline® Rio Growing and Maintenance Tips

A dramatic centerpiece for mixed container designs. Also great for mixed borders and perennial gardens.

Hydrangea macrophylla 'Cityline® Rio' Characteristics


  • Specimen
  • Cut Flower / or Foliage
  • Mass Plant
  • Salt Tolerant
  • Border
  • Small / Miniature
  • Landscapes
  • Container


  • Sun Tolerant
  • Morning Sun / Afternoon Shade

Season of Interest (Flowering)

  • Late Spring / Early Summer
  • Summer
  • Late Summer

Soil Moisture Needs

  • Average