Rudbeckia 'Goldsturm'
Rudbeckia fulgida 'Goldsturm'
Perennial. Hardy in zones 4-8.
Long-lived and dependable. Start seed 10-12 weeks before last frost date. Press seed onto surface of mix; do not cover with soil. Give seed a cold treatment of 2-4°C (37°F) for 2 weeks. Just put moist tray in a sealed plastic bag and place in your refrigerator. Seedlings should be grown cool if possible and given lots of light. Plant into a sunny garden 18 inches apart. Clumps may be divided after 3-4 years in spring. Blooms July to October.
