Goldenrod (Solidago rugosa)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Perennial

Goldenrod
Solidago rugosa

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Goldenrod 'Fireworks'
Goldenrod 'Fireworks'
 
Features
Upright plants with masses of yellow flowers. Excellent addition to the garden for late summer and fall color.  
 
Culture
Moist well-drained soil in full sun location 
 
Cultivars

'Fireworks' 2-3 feet tall, spreading clump, yellow flowers

'Golden Fleece' 18-24 inches tall, compact spreading clump, yellow flowers

'Crown of Ray' 18-24 inches tall, compact, flowers tend to be flattened and radiate outward, yellow flowers

 
 
Mature Height
2-4 Feet
 
Size
Medium
Tall
 
 
USDA Hardiness Zone
2 - 8 
 
Bloom Color
Yellow
 
 
Bloom Season
July - September
 
Soil Conditions
Moist, Well-Drained
 
 
Exposure/Light Requirements
Full Sun
 
 
Foliage Color
Green
 
 
Pests and Problems

Environmental Damage

Fungal Disease


Additional pests and problems that may affect this plant:

Powdery mildew
 
Additional Notes
Spreading types need division to keep them in bounds. Tolerant of tough sites and dry soils. Limit fertilizer or they get tall and floppy. Attacts butterflies.

 

 
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