I thank the person who gave me a native swamp sunflower (Helianthus angustifolia). This long-lived perennial appears to have its own internal clock for blooming around the first day of October. Its long narrow rough-textured leaves average 6 inches in length. The 2-3 inch wide flowers appear first on top of the tall 6 to 7 foot plants, and […]
Archive for September 26th, 2011
October Starts Out With Fall Sunflowers
Posted by Hugh on September 26th, 2011
Posted in Autumn flowering, deadheading, Fall sunflower (Helianthus spp.), Fertilizing plants, Native Plant, Pruning, Southern Appalachian Region, Summer heat tolerant, watering tips, winter hardiness 
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