Haemanthus crispus

Kipp McMichael kimcmich@hotmail.com
Fri, 22 Jan 2016 09:30:54 PST
Greetings,
  Jim's evidence for inherent morphological diversity is pretty compelling. In the image I linked before (large version here: http://ispotnature.org/sites/default/…) some of the leaves are not frilled at all. 
  Still, I wonder about the general effects of cultivation. In my own experience with a frilly, glaucous California native, Chlorogalum pomeridianum (http://1.bp.blogspot.com/_w82lQpJ5qcE/TOAmivFMpkI/…), it is very hard to get plants to grow the same, tight frills and twists - and prostrate habit - one finds commonly in exposed spots (in all kinds of exposures) when these same plants or their seeds are grown in pots.
-|<ipp 

> Date: Fri, 22 Jan 2016 09:37:55 -0500
> From: jshields46074@gmail.com
> To: pbs@lists.ibiblio.org
> Subject: Re: [pbs] Haemanthus crispus
> 
> I have raised Haemanthus crispus from seed produced in my own greenhouse.
> From two ruffled parents I got a few ruffled seedlings and a few flat-leaf
> forms.   Mine all grow in a greenhouse under condition like Steven
> described.
> 
> Jim
> 
> On Fri, Jan 22, 2016 at 12:03 AM, Stephen Putman <putman@pobox.upenn.edu>
> wrote:
> 
> > Kipp,
> >
> > Geographic attribute of your assumption is correct.  But..I am growing in
> > a greenhouse with heater.  So it gets full sun (though less than in a
> > desert), and the temperature varies from 48 to 80 F.  I do regularly flower
> > a few cactus plants I've had since the early 1970's.
> >
> > Question is, how much light is "enough".
> >
> > Still waiting for the snow.
> >
> > Steve Putman, in coastal Delaware near the Delaware Bay
> > ----- Original Message -----
> > From: "Kipp McMichael" <kimcmich@hotmail.com>
> > To: "Pacific Bulb Society" <pbs@lists.ibiblio.org>
> > Sent: Thursday, January 21, 2016 9:38:27 PM
> > Subject: Re: [pbs] Haemanthus crispus
> >
> > Stephen,
> >   I will assume, given your anticipation of snow, that you're growing
> > under lights. Attractive foliar forms - such as twists, ruffles and
> > glaucous-ity, are usually associated with strong lighting. I don't think
> > you're H. crispus is flat, it is more likely that it is simply not
> > experiencing the light intensity (and perhaps temps or humidity) that
> > would, in its natural habitat, elicit crisped leaves.
> > -|<ipp
> >
> >
> > > Date: Thu, 21 Jan 2016 20:50:44 -0500
> > > From: putman@pobox.upenn.edu
> > > To: pbs@lists.ibiblio.org
> > > Subject: [pbs] Haemanthus crispus
> > >
> > > Keeping amused while awaiting the arrival of the snow.
> > >
> > > I am growing a Hamantheus crispus.  It has one nice leaf (current
> > growth) about 7" long.  But..this leaf, while attractively spotted, has no
> > undulating edges.  Is the undulation something that develops with the
> > maturation of the bulb?  Or, do I just have a "flat" one?
> > >
> > > Steve Putman
> > >
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> 
> 
> -- 
> James Shields             jshields46074@gmail.com
> P.O. Box 92
> Westfield, IN 46074
> U.S.A.
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