Re: Romneya coulteri propagation


Bob Beer wrote:
> 
> >California, mentions that it is also propagated from
> >cuttings, and seed requires fire pretreatment.
> 
> This is true but doing fire treatment at home is tricky business; it's easy
> to get it too hot and zap the seed.  A nurseryman I know soaks the seed in
> gasoline for about 10 minutes and gets very good germination -- evidently it
> is not the heat that breaks seed dormancy but rather the volatiles that are
> released during burning in habitat.  I don't know if other substances might
> work just as well as gasoline but that seems to work well for him.
> 
 Bob
I remember getting some seed of (I think) Anigozanthus from Australia
years ago and it came with instructions to put the seed in a dish and
cover with some dried leaves or a few bits of paper. One was then
supposed to ignite this cover, which would apparently provide just
enough but not too much heat to start germination..

I have to admit I neve got round to trying it though, so don't know how
well it would have worked.

Moira
-- 
Tony & Moira Ryan <theryans@xtra.co.nz>
Wainuiomata (near Wellington, capital city of New Zealand)



Other Mailing lists | Author Index | Date Index | Subject Index | Thread Index