Vanhoutte Spirea (Spiraea x vanhouttei)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Shrub

Vanhoutte Spirea
Spiraea x vanhouttei

Vanhoutte Spirea hedge
Vanhoutte Spirea hedge
 
Features
Dense, flat clusters of white flowers in late spring; blue-green foliage in summer. 
 
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
  • 'Renaissance'- resistant to foliar diseases
 
 
Mature Height
6-8 Feet
 
Size
Medium
 
 
Mature Width
8-10 Feet
 
Mature Form
Broad, with a distinct fountain shape due to the strongly arching branches 
 
Native To:
Of hybrid origin 
 
USDA Hardiness Zone
3 - 8 
 
Soil Conditions
Dry
Moist, Well-Drained
 
 
Tolerance
Dry Sites
Wind
 
 
Exposure/Light Requirements
Full Sun
 
 
Uses
Border
Hedge
Massing
Specimen
 
 
Foliage Color
Green
 
 
Fall Foliage Color
Green
 
 
Pests and Problems

Animal Damage

Environmental Damage

Fungal Disease

Insect Damage


Additional pests and problems that may affect this plant:

A number of problems are common on this species, but aphids and powdery mildew tend to be the most common.
 
Additional Notes

 

 
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