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Old 29-09-2013, 07:41 PM posted to rec.gardens
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Default Has anyone ever propegated Magnolia Tripetalis from seed ?

On Sunday, September 29, 2013 11:12:35 AM UTC-7, New Guy wrote:
On Sun, 29 Sep 2013 18:48:47 +0100, Jeff Layman wrote:



On 29/09/2013 18:19, Paul Dudley wrote:


Hello gardeners. I have been trying to reproduce Umbrella Tree


( Magnolia Tripetalis )from seed with no luck what-so-ever. I've


removed seed from cones and then soaked for a few days to loosen and


remove the red outter skin. I've planted the hard black seed in the


ground, in soil filled flower pots, in wet paper towel and have been


soaking some in water for the past few weeks to no avail. I can't seem


to get these seeds to sprout. I have seen seedling plants in the wild


so I do know they will grow from seed. Perhaps they've been through the


digestive tract of one animal or other to soften the shell some. ( ? ).


Anyone have any suggestions ? I would prefer seedlings verses cuttings.


Is some form of scarification required ? Has anyone out there ever


propegated said trees ?




TIA




Paul




Was the seed ripe when you removed it from the cones? According to


http://www.ibiblio.org/openkey/intkey/web/MATR.htm the fruit takes a


year to mature. Have you tried stratifying the seeds for several weeks


in a refrigerator, or leaving them out in pots over winter to allow the


cold and frost to get at them? This is from


http://hort.ifas.ufl.edu/database/lppi/sp244.shtml :




Propagation by Seed:


Time of year to collect seed: Autumn Time of year to sow seed: Summer


Seed treatment: stratify 40 degrees F 4-5 months.


Preferred temperature for germination: 70-85 degrees F Time required for


germination: 3-4 weeks Comment: Mulch seed-beds.




By the way, the correct name is Magnolia tripetala, not tripetalis.




Most informative. Thank you. 'specially the ala vs alis. I have dug

them up in the past and transplanted but I must have damaged the tap root

in each case as they grew somewhat stunted the first few years and then

grew more branch growth than normal. Much too bushy. That is my main

reason for wanting to grow seedlings. I will try putting the seeds in the

fridge as suggested and will see what happens in spring. Next fall I will

try again with fresh seed.


I know absolutely NOTHING about the subject. That is why I am entitled to rush in and suggest. g

Would cracking the seed help?

HB