Helianthus giganteus 'Shiela's Sunshine'

Giant Sunflower, Swamp Sunflower, Tall Sunflower

Family: Asteraceae Aster


Type Perennial
USDA Hardiness range 4A - 8B
Exposure Partial shade to full sun
Bloom color Yellow
Bloom time Mid Summer to Late Fall
Water needs Moist
Landscape uses Border, screen, specimen, woodland garden
Height 10' to 12' / 3.00m to 3.60m
Spread 12" to 24" / 30cm to 60cm
Growth rate Moderate
Persistence Deciduous, broadleaf
Bloom attributes Attracts butterflies, suitable for cut flowers
Leaf color Green
Fruit color Yellow
Soil type Sandy, clay, loamy
Form Upright or erect
Attributes and features Attracts birds, invasive