Perennials: Rudbeckias - annual or perennial?, 0 by jmorth
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In reply to: Rudbeckias - annual or perennial?
Forum: Perennials
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jmorth wrote: Returnee rate is low though usually a few (probably determined by the degree and severity of ground heaving due to freeze cycles). I add some new plants (from seed) every few years; most are self-seeded. The crosses are all natural by nature's pollinator's. I think the self-seeding works best if the ground around the plants is mulch free. The Chimchiminee above is from seed this year as are the following couple of posts. |