Rudbeckia subtomentosa Henry EilersYellow flowers like most rudbeckias, although finely-quilled petals make this different from others. | Flowering period: August to October. | | Growing conditions: Full sun or light shade, preferably in well-drained, heavy soil. | | Typical mature height: 40 inches ( 102 cms ) | | Hardiness: - to discuss further |  | This is an insect-friendly plant which gives bees and other insects easy access to nectar and pollen. | |
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