Rudbeckia 'Herbstonne' - Autumn Sun Size:3 Gal it is a long-blooming plant

it is a long-blooming plant

commonly called celandine poppy

forming an airy cloud that covers the grass clump and raises the overall height of the plant to 24" tall

spike-like racemes

Rudbeckia 'Herbstonne' - Autumn Sun Size:3 Gal it is a long-blooming plantThe Black eyed Susan 'Herbstonne', Rudbeckia 'Herbstonne', is a summer blooming perennial with a unique green cone that is surrounded by yellow petals; this giant is the tallest of the Rudbeckia and will grow to impressive heights! It does not need staking, however, you may want to stake it to make sure the flowers do not break at their peak performance. Type: Herbaceous perennial Zone: 5 to 9 Height: 4. 00 to 7. 00 feet Spread: 2. 00 to 3. 00 feet