Common Name | Goldsturm Black Eyed Susan |
Botanical Name | Rudbeckia Fulgida |
Mature Size | 18 - 24” tall, 24” wide |
Sun Exposure | Full Sun |
Bloom Time | Summer to early fall |
Flower Color | Yellow, Orage |
Soil | Sandy Soil, Clay Soil, Average Soil |
Fertilizer | Fertilize lightly in the fall with a half and half blend of Yum Yum Mix and good quality compost. |
Pruning | Deadheading will help to keep the plants blooming longer into the late summer. But leave the last flush of flowers on the plants to set seeds |
Overwintering | Plants with seed heads should be left standing over the winter months. Cut back hard in early to mid-spring |
Source | https://www.highcountrygardens.com/perennial-plants/rudbeckia-black-eyed-susan/rudbeckia-fulgida-goldsturm |