Rudbeckia hirta ~ Black-Eyed Susan summer-flower 151029 102 Central Park -

151029 102 Central Park - Conservatory Garden

Treat as an annual if the temperature drops below 35F in winter

It is a broadleaf evergreen shrub that is known for its glossy

Too much water retention can increase susceptibility to fungal diseases

and bark have an unpleasant odor when crushed

Rudbeckia hirta ~ Black-Eyed Susan summer-flower 151029 102 Central Park -Black Eyed Susan is a native herbaceous perennial with an upright clumping habit and gray green narrow foliage. The large yellow daisy like flowers with have a black brown center disk and bloom for a month in early to mid summer. The bloom time can be extended up to five months with deadheading and good weather. Flowers best in full sun and consistent moisture. Fairly disease resistant and drought tolerant once established. Rudbeckia hirta is a host