Rudbeckia fulgida var deamii - Black-eyed Susan

Perennial Shrub | Yellow daisy-like flowers | Full sun | Frost & drought tolerant

Quick Facts

  • Mature size: Approx. 600–900mm high x 400–600mm wide

  • Position: Full sun

  • Foliage: Deep green, coarse-textured leaves

  • Flowering: Summer to autumn

  • Flower colour: Golden-yellow petals surrounding a dark brown central cone

  • Climate tolerance: Heat, frost, and drought tolerant

  • Water needs: Low once established

  • Maintenance: Low

Why You’ll Love it

Rudbeckia fulgida var. deamii, commonly known as Black-eyed Susan, is a classic and cheerful perennial that brings late-season colour and charm to any garden. From summer through autumn, its golden-yellow daisy-like flowers with dark brown centers create a striking contrast against deep green foliage. Highly attractive to bees and butterflies, this plant adds both beauty and wildlife value. With its compact, upright habit and long flowering period, it’s perfect for borders, cottage gardens, naturalistic plantings, or as a bright feature in mixed perennial beds.

Planting & Care Tips

  • Plant in full sun for best flowering and upright growth

  • Prefers well-drained soil; adaptable to a range of soil types

  • Water during establishment, then sparingly once established

  • Deadhead spent flowers to encourage continuous blooming

  • Cut back in late winter or early spring before new growth emerges