How to Grow Gloriosa Daisy (Rudbeckia): Black-Eyed Susan for Wildflower Meadows

How to Grow Gloriosa Daisy (Rudbeckia)

Gloriosa Daisy (Rudbeckia hirta) is not a true daisy but a Black-Eyed Susan with double/semi-double yellow, gold, rust blooms and dark centers. Native North American wildflower, 24–36 inches. Easy, naturalizes beautifully. Great in masses, borders, cutting. Butterflies love it.

Propagation

Sow seeds directly as soon as soil works (spring), or summer/fall for next year. Indoors 6–8 weeks early. Space 1–1½ feet. Germinates 7–14 days. Also divides easily.

How to Grow Gloriosa Daisy

• Light: Full sun.
• Soil: Average; compost if poor.
• Water: Tolerates dry; extra care = more/bigger blooms.
• Maintenance: Weed young. Established clumps shade weeds. Divide crowded clumps every few years. Deadhead for extended bloom.

Bloom Time

Summer.

Pests & Diseases

Resistant. Treat early if needed.