Wednesday, July 25, 2012

Orange Embers x Maronii - Flower-to-Flask

The seed pods from crosses I made in the spring are finally maturing.  I am gearing up to do a lot of flasking, so that I can get to them all before they dehisce.  So far, I much prefer the ease of "green pod" sowing, so I will try to do it that way whenever possible.

I thought I would use this post to show a sequence of photographs of the stages of one of these spring crosses up to this point.  The pod parent in this case is LC Orange Embers 'Firecracker':
LC Orange Embers 'Firecracker'
©2012 MadOrchidist.com

The pollen parent is the delicate looking Laelia Maronii:

Laelia Maronii
©2012 MadOrchidist.com
Both of these plants have the Mexican Species Laelia anceps in their background, so i would expect any progeny to be hardy and tolerant of a wide range of temperatures.  Why did I make this cross?  Well, to be honest, because they were both blooming!  I have finally started to make some crosses that deliberately factor into a larger breeding plan and direction (more on that later), but I am still practicing my flasking techniques too, so there are quite a few of these "practice pods" coming along as well.

As usual, after pollination, the flowers begin to fade and the ovaries begin to swell into pods.  Interestingly, I also made the reverse cross, with the Maronii as the pod parent, but it didn't take and no pod was produced.

Pods just beginning to swell
©2012 MadOrchidist.com
I pollinated these flowers in early March.  By late July, the fruits/pods were looking plump and ready for harvest - almost five months later.  I actually made three different crosses with this pod parent, but the one from this post is on the left.  Perhaps you can see in the next photo that it is beginning to yellow a bit.  This is a pretty good indicator that it will begin to dry and split soon, so it's time to get moving if I want to sow it "green pod."
Three pods on the Orange Embers parent
©2012 MadOrchidist.com

Speaking of that, here is a photo of the pod cut open, inside the glove box during flasking:
Seed Pod open in the glove box, showing fine seed
©2012 MadOrchidist.com
The seed was light, fairly loose, and dry-ish in there.  I think that bodes well for its maturity.  If it was still damp and green inside, that would probably mean that it wasn't fully mature yet.  Harvesting green pods is a bit of a guessing game.  If you pluck one too early, the seed may not be ready, and if you wait too long, it may split open and release the seed.

It turns out that seed capsule growth and timing is pretty much entirely determined by the pod parent.  This makes sense when you realize that the pod is made from "maternal" tissues and is not the product of the new hybrid gene combinations inside the seeds.  Any hybrid traits will only be in evidence in the offspring themselves, when and if they grow and flower.

Completed Mother Flasks
©2012 MadOrchidist.com
So, here are the two mother flasks I made with this seed.  I will be watching them closely over the next couple of weeks for germination and/or contamination.  I am always hoping for more of the former and less of the latter - fingers crossed.


Tuesday, July 24, 2012

Back to Work!

OK, I'm still here!  This blog and my orchid lab have grown a touch dusty, but that's about to change!

Cattley Resplendens
©2012 MadOrchidist.com
It was not my plan to let my pet project lie fallow for this long, but, as John Lennon said: "Life is what happens while you are making other plans."

Even though I have been absent from the blog for a bit,  I haven't been ignoring my orchids entirely.  Since my last post, the greenhouse has doubled in size and I have made some exciting new crosses and acquisitions.  I have seed pods bursting at the seams all over, and I am ready to get back into the gloves and do some flasking.

In my natural habitat!
©2012 MadOrchidist.com
Stay tuned for some great new posts.  I have repaired/upgraded my glove box and will be flasking new hybrids as well as replating some earlier efforts.

A spotted hybrid - clearly!
©2012 MadOrchidist.com

In the meantime, you can see photos of what's been blooming in my Flickr photo stream.

Thank you so much to everyone who has continued to discover, read, and comment on this blog in my absence.  It's great to know that I am not the only one interested in doing this kind of mad science at home!