I am slowly working towards a tree-change in my life. This blog aims to share my journey with anyone who is interested :) Enjoy!
Monday, 2 April 2012
Propagating Magnolia by seed?
I noticed last week that my young yellow lantern Magnolia in my front yard was growing a few ugly blobs which I initially thought were deformed flowers or some type of weird fungus. Then once my brain kicked in in and actually thought about it I worked out that these were actually the fruits which I had never seen before. My initial reaction was to get rid of them as they use an enormous amount of energy to grow but it occurred to me that I hadn't actually seen magnolia seeds so left them.
Over the course of a week or so the pink-ish blobs developed into cone like structures and then popped open showing the seeds.
I collected the seeds, which are fleshy and bright orange (and look more like beans) then conducted some research on how to get them to germinate. I had to put the beans in a place where they wouldn't mistakenly get eaten for skittles (hmmm, wonder what they taste like? bags not trying).
After I collected them I found that the best way to propagate a magnolia is to take a cutting (this is by far the quickest as it takes 1-2 years to flower, as opposed to 10-15 from seed). In saying that, I still want to see if I can grow one from seed.
From my research, I found that there are many different ways to germinate a magnolia seed. So I just chose one.
I soaked the beans in tepid water for 24 hours to help remove the coating. I then squeezed the bean to force the hard glossy black seeds out, then washed the seeds again to remove any leftover residue.
After this, I rubbed each seed with coarse sandpaper - the abrasion is needed to help moisture penetrate the hard coat and reach the internal embryo.
I then placed the seeds in a labelled bag with damp peat based potting mix and put in the fridge for a couple of months to imitate winter and preserve them. This is known as stratifying and is necessary for the seed embryo to germinate next spring.
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