Bumald Spirea (Spiraea x bumalda)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Shrub

Bumald Spirea
Spiraea x bumalda

Bumald Spirea flowers
Bumald Spirea flowers
 
Features
Clusters of white, light pink or dark pink flowers in early to mid-summer; foliage of some cultivars exhibit color in spring and summer; autumn color bronze to purplish. 
 
Culture
Full sun; moist, well-drained soils are best, but tolerates dry sites; tolerates neutral soil pH (highly alkaline soils may lead to chlorosis). 
 
Cultivars
  • 'Anthony Waterer' - 3-4 feet tall, carmine pink flowers, young foliage is reddish changing to blue green, autumn color may be russet red
  • 'Coccinea' - Deep, carmine red flowers
  • 'Fire Light' - 2-3 feet tall, pink flowers, new foliage emerges orange and maintains some of that color in summer, autumn color is red
  • 'Froebelii' - 3-31/2 feet tall, bright pink flowers, new growth emerges with red tones
  • 'Goldflame' - From spring into summer leaves change from bronzy red to yellow to yellow green to green, flowers are pink
 
 
Mature Height
2-3 Feet
 
Size
Small
 
 
Mature Width
3-5 Feet
 
Mature Form
Broad mounded 
 
Native To:
Of hybrid origin 
 
USDA Hardiness Zone
4 - 8 
 
Soil Conditions
Dry
Moist, Well-Drained
 
 
Tolerance
Dry Sites
Wind
 
 
Exposure/Light Requirements
Full Sun
 
 
Uses
Border
Foundation
Massing
 
 
Foliage Color
Green
Red
Yellow
 
 
Fall Foliage Color
Purple
Red
 
 
Pests and Problems
 
Additional Notes
Spiraea japonica is one of the parent plants of Spiraea x bumalda. Some of the cultivars noted may be found sold as cultivars of both species.

 

 
Related Resources
Home, Yard & Garden Pest Guide
Illinois Commercial Landscape and Turfgrass Pest Management Handbook
U of IL - Distance Diagnosis through Digital Imaging
U of IL - Plant Clinic