Re: [Sansevierias] Sansevieria propagation Question
"Alan Myklebust [email protected] [Sansevierias]" <[email protected]> Tue, 2 Sep 2014 07:04:37 -0700
| Newsgroups | gmane.plants.sansevieria.collectors |
|---|---|
| Message-ID | <[email protected]> |
--Apple-Mail=_D5C8693D-69AC-4378-938E-9EBF623A1ECB Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Very nice explanation, Michael! Alan On Sep 1, 2014, at 5:20 PM, Ben Sturgis [email protected] [Sansevierias= ] <[email protected]> wrote: >=20 > Very happy to get the feedback and clarifications, had been wondering abo= ut that one for a while. Much appreciated! >=20 >=20 > On Mon, Sep 1, 2014 at 8:42 AM, [email protected] [Sansevierias] <S= [email protected]> wrote: >=20=20 >=20 > ......Because a leaf cutting in sansevierias does not transfer the genet= ic "codes" necessary for a variegated plant to copy itself. These codes are= reserved for the rhizome. If a variegated sansevieria leaf is severed to m= ake leaf cuttings for propagation purposes, it can only produce two types o= f plants: either all green or all albino depending on WHERE the new plantle= t originates on the leaf-cut surface. The young albino plant cannot survive= if it is detached from the cutting, while the green plantlet will be fine.= Nature considers variegation an abomination, a weakness, and it tries to w= eed out weakness. > ----- Original Message ----- > From: Ben Sturgis [email protected] [Sansevierias] <Sansevierias@yaho= ogroups.com> > To: [email protected] > Sent: Sun, 31 Aug 2014 07:03:30 -0000 (UTC) > Subject: [Sansevierias] Sansevieria propagation Question > Hello guys, > I was just thinking if reproduction by seed ensures genetic diversity and= variation in plants, and if cuttings produce an exact clone of the parent = plant, then why do variegated and striated Sansevierias reproduce non-vari= egated and non-striated plants when propagated by a leaf cutting? >=20 >=20 >=20 >=20 --Apple-Mail=_D5C8693D-69AC-4378-938E-9EBF623A1ECB Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <head> <style type=3D"text/css"> <!-- /* start of attachment style */ .ygrp-photo-title{ clear: both; font-size: smaller; height: 15px; overflow: hidden; text-align: center; width: 75px; } div.ygrp-photo{ background-position: center; background-repeat: no-repeat; background-color: white; border: 1px solid black; height: 62px; width: 62px; } div.photo-title=20 a, div.photo-title a:active, div.photo-title a:hover, div.photo-title a:visited { text-decoration: none;=20 } div.attach-table div.attach-row { clear: both; } div.attach-table div.attach-row div { float: left; /* margin: 2px;*/ } p { clear: both; padding: 15px 0 3px 0; overflow: hidden; } div.ygrp-file { width: 30px; valign: middle; } div.attach-table div.attach-row div div a { text-decoration: none; } div.attach-table div.attach-row div div span { font-weight: normal; } div.ygrp-file-title { font-weight: bold; } /* end of attachment style */ --> </style> </head> <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html charset= =3Dutf-8"></head><body style=3D"word-wrap: break-word; -webkit-nbsp-mode: s= pace; -webkit-line-break: after-white-space;"> <!-- |**|begin egp html banner|**| --> <br><br> <!-- |**|end egp html banner|**| --> Very nice explanation, Michael!<div><br></div><div>Alan</div><div><br></div= ><div><br><div><div>On Sep 1, 2014, at 5:20 PM, Ben Sturgis <a href=3D"mail= to:[email protected]">[email protected]</a> [Sansevierias] <<a h= ref=3D"mailto:[email protected]">[email protected]</a= >> wrote:</div><br class=3D"Apple-interchange-newline"><blockquote type= =3D"cite"><div style=3D"font-family: Verdana; font-size: 14px; font-style: = normal; font-variant: normal; font-weight: normal; letter-spacing: normal; = line-height: normal; orphans: auto; text-align: start; text-indent: 0px; te= xt-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -= webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);"><div = id=3D"ygrp-mlmsg" style=3D"font-size: 13px; font-family: Arial, helvetica, = clean, sans-serif; position: relative;"><div id=3D"ygrp-msg" style=3D"line-= height: 1.22em; z-index: 1;"><div id=3D"ygrp-text" style=3D"line-height: 1.= 22em; font-family: Georgia;"><div style=3D"line-height: 1.22em; margin: 0px= 0px 1em;"><br class=3D"webkit-block-placeholder"></div><div dir=3D"ltr" st= yle=3D"line-height: 1.22em;">Very happy to get the feedback and clarificati= ons, had been wondering about that one for a while. Much appreciated!</div>= <div class=3D"gmail_extra" style=3D"line-height: 1.22em;"><br style=3D"line= -height: 1.22em;"><br style=3D"line-height: 1.22em;"><div class=3D"gmail_qu= ote" style=3D"line-height: 1.22em;">On Mon, Sep 1, 2014 at 8:42 AM,<span cl= ass=3D"Apple-converted-space"> </span><a href=3D"mailto:mlaforest05@co= mcast.net" style=3D"line-height: 1.22em;">[email protected]</a><span = class=3D"Apple-converted-space"> </span>[Sansevierias]<span class=3D"A= pple-converted-space"> </span><span dir=3D"ltr" style=3D"line-height: = 1.22em;"><<a href=3D"mailto:[email protected]" target=3D"_bla= nk" style=3D"line-height: 1.22em;">[email protected]</a>></sp= an><span class=3D"Apple-converted-space"> </span>wrote:<br style=3D"li= ne-height: 1.22em;"><blockquote class=3D"gmail_quote" style=3D"margin: 0px = 0px 0px 4px; line-height: 1.22em; border-left-width: 1px; border-left-color= : rgb(204, 204, 204); border-left-style: solid;"><u style=3D"line-height: 1= .22em;"></u><div style=3D"line-height: 1.22em; background-color: rgb(255, 2= 55, 255);"><span style=3D"line-height: 1.22em;"> </span><div style=3D"= line-height: 1.22em;"><div style=3D"line-height: 1.22em;"><div style=3D"lin= e-height: 1.22em;"><div style=3D"line-height: 1.22em; margin: 0px 0px 1em;"= ><br class=3D"webkit-block-placeholder"></div><div style=3D"line-height: 1.= 22em;"> ......Because a leaf cutting in sansevierias does not transfer= the genetic "codes" necessary for a variegated plant to copy itself. These= codes are reserved for the<span class=3D"Apple-converted-space"> </sp= an><em style=3D"line-height: 1.22em;">rhizome</em>. If a variegated sansevi= eria leaf is severed to make leaf cuttings for propagation purposes, it can= only produce two types of plants: either all green or all albino depending= on WHERE the new plantlet originates on the leaf-cut surface. The young al= bino plant cannot survive if it is detached from the cutting, while the gre= en plantlet will be fine. Nature considers variegation an abomination, a we= akness, and it tries to weed out weakness.</div><div style=3D"line-height: = 1.22em;"><div class=3D"h5" style=3D"line-height: 1.22em;"><div style=3D"lin= e-height: 1.22em;"></div><div style=3D"line-height: 1.22em;">----- Original= Message -----<br style=3D"line-height: 1.22em;">From: Ben Sturgis<span cla= ss=3D"Apple-converted-space"> </span><a href=3D"mailto:bennsturgis@gma= il.com" target=3D"_blank" style=3D"line-height: 1.22em;">bennsturgis@gmail.= com</a><span class=3D"Apple-converted-space"> </span>[Sansevierias] &l= t;<a href=3D"mailto:[email protected]" target=3D"_blank" style= =3D"line-height: 1.22em;">[email protected]</a>><br style=3D"= line-height: 1.22em;">To:<span class=3D"Apple-converted-space"> </span= ><a href=3D"mailto:[email protected]" target=3D"_blank" style=3D= "line-height: 1.22em;">[email protected]</a><br style=3D"line-he= ight: 1.22em;">Sent: Sun, 31 Aug 2014 07:03:30 -0000 (UTC)<br style=3D"line= -height: 1.22em;">Subject: [Sansevierias] Sansevieria propagation Question<= /div><div style=3D"line-height: 1.22em;"></div><div style=3D"line-height: 1= .22em;"></div><div style=3D"line-height: 1.22em;"></div><div style=3D"line-= height: 1.22em;"></div><div style=3D"line-height: 1.22em;"></div><div style= =3D"line-height: 1.22em;"></div><div style=3D"line-height: 1.22em;"></div><= div dir=3D"ltr" style=3D"line-height: 1.22em;">Hello guys,<br style=3D"line= -height: 1.22em;"><div style=3D"line-height: 1.22em;"></div><div style=3D"l= ine-height: 1.22em;">I was just thinking if reproduction by seed ensures ge= netic diversity and variation in plants, and if cuttings produce an exact c= lone of the parent plant, then why do variegated and striated Sansevi= erias reproduce non-variegated and non-striated plants when propagated by a= leaf cutting?</div></div><div style=3D"line-height: 1.22em;"></div><div st= yle=3D"line-height: 1.22em;"></div><div style=3D"line-height: 1.22em; color= : white;"></div><div style=3D"line-height: 1.22em;"></div><div style=3D"lin= e-height: 1.22em;"></div></div></div><div style=3D"line-height: 1.22em; mar= gin: 0px 0px 1em;"><br class=3D"webkit-block-placeholder"></div></div><div = style=3D"line-height: 1.22em; color: rgb(255, 255, 255); min-height: 0px;">= </div></div></div></div></blockquote></div><br style=3D"line-height: 1.22em= ;"></div><div style=3D"line-height: 1.22em; margin: 0px 0px 1em;"><br class= =3D"webkit-block-placeholder"></div></div><div style=3D"line-height: 1.22em= ; color: rgb(255, 255, 255); height: 0px;"></div></div></blockquote></div><= br></div> <!-- |**|begin egp html banner|**| --> <br> <br> <!-- |**|end egp html banner|**| --> <div width=3D"1" style=3D"color: white; clear: both;"/>__._,_.___</div> =20=20=20=20=20=20 =20=20 =20=20=20=20 <div id=3D"fromDMARC" style=3D"clear:both; margin-top: 10px;"> <hr style=3D"height:2px ; border-width:0; color:#E3E3E3; backgroun= d-color:#E3E3E3;"> Posted by: Alan Myklebust <[email protected]> <hr = style=3D"height:2px ; border-width:0; color:#E3E3E3; background-color:#E3E3= E3;"> </div> <!-- Start Recommendations --> <!-- End Recommendations --> <!-- |**|begin egp html banner|**| --> <br><br> <tt> ALL postings to this list are =A9 to the original writer. 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