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Cityline Mars
Hydrangea macrophylla

  • Exposure
    • Part Sun to Sun
  • Season
    • Spring
    • Summer
  • Mature Size
    • 12 - 36 Inches
Programs
ColorChoice® Flowering Shrubs
ColorChoice® Flowering Shrubs
Cityline Mars Hydrangea macrophylla
Part Sun to Sun 12 - 36

A small plant with strong stems and big, heavy magenta and white variegated flowers. The blooms are long lasting and can be changed from magenta-red to blue with the addition of aluminum sulfate to the soil. The flowers age to an attractive green with age. This compact, mildew resistant hydrangea is ideal for containers!

Features

A small plant with showy magenta and white summer flowers. Long lasting flowers. Mildew resistant. Soil pH affects bloom color.

Characteristics

Shrub Type: 
Deciduous
Garden Height: 
12 - 36 Inches
Spacing Maximum: 
48 Inches
Spread: 
12 - 36 Inches
Flower Colors: 
Pink
Flower Shade: 
Pink
Foliage Colors: 
Green
Foliage Shade: 
Green
Habit: 
Mounded
Container Role: 
Thriller

Plant Needs

Light Requirement: 
Part Sun to Sun
Blooms On: 
Old Wood
Bloom Time: 
Summer
Hardiness Zones: 
5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Uses: 
Cut Flower
Uses: 
Landscape
Uses: 
Container
Uses Notes: 

Compact variety does very well in both containers and landscapes. May be used in mixed borders and perennial gardens. If grown in a container it should be planted in the ground in fall.

Duration: 
Shrub
Water Category: 
Average
Maintenance Category: 
Moderate
Maintenance Notes: 

Best in well-drained soil that has been amended with peat moss, leaf mold or compost. Flourishes by the ocean. Pruning is usually not needed, but may be pruned immediately after flowering. Prefers moist soils. May need winter protection in northern areas. 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. Apply aluminum sulfate to the soil to encourage blue flowers.

Patent Information: 
Cityline Mars Hydrangea macrophylla 'Ramars'
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