
Rudbeckia hirta
Blackeyed Susan
Blackeyed Susan features daisy-like flowers with bright yellow-orange rays and brown center disks. The long bloom time lasts from June-September....
Description:
Blackeyed Susan features daisy-like flowers with bright yellow-orange rays and brown center disks. The long bloom time lasts from June-September. This plant provides a nectar source for bees, and birds eat the ripe seeds. Blackeyed Susan is a host plant for butterfly and moth larvae (caterpillars), including Bordered Patch (Chlosyne lacinia) and Gorgone Checkerspot (Chlosyne gorgone). It does not tolerate prolonged, wet weather. Use Blackeyed Susan in your borders, beds, meadows, and naturalized areas. It also makes an excellent fresh-cut flower for bouquets.
Plant Details:
Plant Type: Flower, Perennial
New Jersey Native: Yes
Bloom Times: Late Spring to Early Summer, Summer, Late Summer to Fall
Bloom Colors: Orange, Yellow, Brown
Deer Resistance: Some
Attracts Pollinators and Wildlife: Bees and Other Pollinators, Butterflies, Birds
Salt Tolerance: Low to None
Hardiness Zone: 6a, 6b, 7a, 7b
Physiographic Region: All Regions in NJ
Grows in Special Ecoregions: Barrier Island/Coastal, Pinelands
Soil Characteristics
Soil Type: Loam, Organic, Clay
Soil Moisture: Dry
Soil pH: Slightly Acidic, Neutral
Light Needs of Plant
Optimal Light: Full Sun
Light Range: Full Sun, Partial Shade
Water Needs of Plant
Soil Moisture: Dry
Drought Tolerance: Medium
Size and Growth Rate
Height: 2 - 3 ft
Spread: 1 - 2 ft
Growth Rate: Fast