| Even more useful is to be able to distinguish between, say, a hardy perennial rudbeckia and a half hardy annual rudbeckia. |
| Fall bouquets with day-neutral sunflowers, rudbeckia, cosmos and more brighten up an autumn market stand. |
| I owe to the kindness of Professor Oliver a sketch of a species of rudbeckia? |
| About two feet behind this border, a row of rudbeckia grows like a tall hedge. |
| In March, plant sunny beds with seed or transplants of marigolds, zinnias, gomphrena and rudbeckia, and brighten shady spots with impatiens and caladiums. |
| In our garden, we have a riot of tones from pink impatiens and late roses and golden yellow and orange from climbing nasturtiums and rudbeckia. |
