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Messages - starch

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751
Temperate Fruit Discussion / Re: Pomegranate Propagation Questions
« on: August 22, 2015, 09:50:27 AM »
Right on, thanks!

752
Temperate Fruit Discussion / Re: Pomegranate Propagation Questions
« on: August 21, 2015, 06:21:26 PM »
Thanks for the feedback fyliu, much appreciated!

You mention that cleft grafting works well. I will definitely give that a shot.  Do you have any advice for grafting onto a mature plant? Here is what I am thinking about doing as an experiment, please point out any flaws or things you would do differently:

- This late winter / early spring I will try to obtain a couple of scions of another pomegranate (I would like to try parfianka or angel red next)
- I will keep these in the bottom of my fridge wrapped loosely in a slightly moist paper towel inside a ziplock for grafting, I will try rooting one of the scions in coco coir (which seems good for figs, probably good for pomegranates?)
- In the spring when my wonderful starts pushing new growth I will cleft graft the remaining scions (wrapped with parafilm to prevent drying out?)
- I will trim back all lateral branches on the branch where the graft is to send the energy up to the newly grafted tip
- Will the pomegranate buds push through parafilm? Or should I cover loosely with a plastic bag to retain moisture while waiting for buds to push out?

Thanks!

753
Temperate Fruit Discussion / Pomegranate Propagation Questions
« on: August 21, 2015, 04:57:38 PM »
I have a few pomegranate propagation questions that I wanted to pose

I have been doing a little research (google searches) and I am not finding a lot of specific information on pomegranate propagation, mostly a lot of general info. Specifically, what is the best time of year for both harvesting scions / cuttings from donor plants and when the the best time to perform grafting / rooting?

1) Grafting onto a mature plant / rootstock, Grafting in this case is to perform a canopy change or to make a 'cocktail' pomegranate (does anyone do this?)

Questions:
- Pomegranate grafting is done with either a cleft graft or a whip and tongue graft, does this sound right? Who has experience with this, and what are the approx success rates.
- What size scion is used (e.g. pencil thickness x 6 in" long)? Are the leaves cut on the scion as usual, do you need swelling buds?
- When can grafting be done? Any time there is active growth or do you have to wait until it is dormant? When is the best time of year for a successful graft?

2) Grafting onto a seedling. Assume that the seeds have been sown after harvest (fall) and seedling has overwintered.

- Same set of questions as above

3) Rooting cuttings

It seems like pomegranate cuttings root similarly to fig cuttings. When is the best time of year to take the cuttings from the mother plant? What is the best practice to preparing a cutting on the mother plant (remove leaves, small side branches and wait for swelling buds like with mango or avocado, or is it not sensitive to that?).

All feedback is welcome. My Wonderful pomegranate is doing wonderfully (yuk, yuk) and I would like to increase my varieties slowly and inexpensively (I don't mind experimenting too). So I am open to grafting onto my mature Wonderful pomegranate, or grafting onto seedlings, or starting new plants from cuttings. I am looking for input for the relative success I can expect from each approach.

754
Temperate Fruit Discussion / Re: You can't touch this!
« on: August 21, 2015, 03:33:24 PM »
Sounds like the setup to a joke --

These peaches are so great.
How great are they?
They are so great, that ...

:)

755
Tropical Fruit Discussion / Re: Does Cold Hardy Mango exist?
« on: August 21, 2015, 10:48:49 AM »
Chaunsa as sweet as Gary (brix29) with a chalky complex taste this mango is top 10....but imagine Manohar a seedling of Chaunsa is a better overall mango

Nice! Out of curiosity (and to be on the complete opposite end of what this post is about) what is the peak summer high temperatures where this tree was grown?

756
Tropical Fruit Discussion / Re: Does Cold Hardy Mango exist?
« on: August 20, 2015, 11:37:36 AM »
We are maybe a year  or two away from releasing Manohar. The tree is vigorous and doing very well. On SoCal. It bloomed heavy this spring but we decided to hold off one more year before we let it fruit. We hope to propagated with chaunsa and sindhiri as a cocktail tree but first things first let's see how it fruits here.

That is wonderful news, please keep us posted! I am definitely on the 'very interested' list :)

757
Tropical Fruit Discussion / Re: Does Cold Hardy Mango exist?
« on: August 20, 2015, 11:12:21 AM »
starch,
not sure if you had read, but i posted that Mallika has Dussehri as one of the parents.
the other parent is Neelam, which i think is also originally from  North India
I am in zone 9b also. i might buy a Mallika just to see...

I did read that. That is potentially very encouraging! I had a Mallika once, but it died in my summer. The plant was damaged in shipping so it already had an iffy shot of making it (maybe some root shock). But probably the biggest factor was my ineptitude in taking care of it. I was too eager to get it established, I really should have babied it more when I got it.

I think I will try to find some scions and give Mallika another shot, Thanks!

758
Tropical Fruit Discussion / Re: Does Cold Hardy Mango exist?
« on: August 20, 2015, 10:41:33 AM »
The Problem with Tim is he claims he trialed mangos from all over the world for cold hardiness before he launched his breading, more accurately Kent, Haden Tommy store bought seeds, project. He actually scoured the usda grin for budwood and claims none survived our climate lol....this motivated his breading program. As Behl points out Chausan might be a true cold hardy mango as well as Manohar(seedling of Chaunsa)anwar ratol, dussehri and Sindhri( only one available in the GRIN). These Indian and Pakistani mangos are probably as close to cold hardy mangos that you could find.

Is there a way to get hold of these Indian/Pakistani mangos or are they science station type stuff only. I am in 9b and keep a Graham in a pot, but would really rather have an in-ground that doesn't freeze to the ground every year from the slightest freeze.

I am with Tropheus, my climate is very marginal for growing mangos. I protect them with C9 Christmas lights and frost cloth for the few night a year it drops slightly below freezing here. Eventually the trees will become too large for this to be practical. So a mango that has a few more degrees a cold tolerance would make a huge difference for me! I would love to get some scions of the cold hardy Indian / Pakistani mangos that JF mentions (Chausan, Manohar, Anwar Ratol, Dussehri, Sindhri). Does anybody cultivate and provide scions for these varieties?

759
Tropical Fruit Discussion / Re: Glenn Mango Growth?
« on: August 19, 2015, 01:03:24 PM »
Rob,

Here are some more images to help with the ID

Pannicle closeup:



Another pannicle closeup:



Tree shot. This shows the 'lanky' quality better. The new flush starts as upright then as it matures and lengthens it starts to bend over, giving the tree a 'weeping' quality. Then it hardens that way. This is why some of the leaves look like they are growing sideways. The new growth from the node points on the weeping branches is vertical, as is the new growth at the top of the tree.



760
Tropical Fruit Discussion / Re: Glenn Mango Growth?
« on: August 19, 2015, 12:37:16 PM »
sapote, Cookie Monster and mangomaniac12

Thanks for the feedback!

761
Tropical Fruit Discussion / Re: Dragon Fruit thread.
« on: August 18, 2015, 07:26:14 PM »
That is a beautiful flower and a beautiful fruit! I love the red on the edges of the flower scales.

First ever flower on my Cebra dragon fruit opening tonight.
Today.
DM

762
Tropical Fruit Discussion / Glenn Mango Growth?
« on: August 18, 2015, 07:14:34 PM »
I have a young Glenn Mango. I bought and planted it in Feb. I would estimate that it is between 2 and 3 years old. However, I am watching its new flushes and I am wondering if it is actually a Glenn?

From several Glenn tree pics that I have found on the forum all the new growth seems to have a mild red tint to it (almost 'peach' colored) before turning light green and then hardening to dark green. Is this correct?

The Glenn that I have has absolutely no red to the new growth flush whatsoever. It starts out as light green right from the bud and then hardens to dark green. Is this something that some Glenns tend to do? (My Manila on the other hand starts out with a medium red flush, which turns to light red large leaves, to light green large leaves and hardens to dark green. The way I would expect a Manila to behave.)

As an aside, this tree is growing like a beast. It is *very* lanky, it has put on at least 8 growth flushes since the spring. It took my 115 F heat like it was nothing. No crispy leaves and it just continues to push growth. (my Manila on the other hand has a bunch of crispy leaf tips that correlate to days over 110 F). And here is the kicker: 3 weeks ago it started flowering!! It was way too young to flower in the spring (it was just a stick, with a really high cleft graft and a few pushed out buds on top).

What do you think, does it sound like a Glenn?



Sorry for the bluriness on the closeup. But the important thing is the color. You can see that the new growth is all green, no red at all.



Flower stalks since late July, there are several all over the tree. Not on every branch but several.



763
Mark,

That is great news if it pans out! That is also a great link, thanks for sharing!

764
Temperate Fruit Discussion / Re: You can't touch this!
« on: August 11, 2015, 09:26:38 AM »
Slicko, That is a nice net! I will be doing something similar. Sorry to hear about your pests (same problems, different continent :) ), but glad you are dealing with them. Thanks for sharing!

765
Temperate Fruit Discussion / Re: You can't touch this!
« on: August 10, 2015, 09:50:04 AM »
Slicko,

I have a Floridaprince too, and it is a great peach! I have a young tree and it set 3 dozen fruits which I thinned down to a dozen. And when they started to ripen in April the birds got every one of them :( But I was able to get a few bites of of some of the peaches and they were very good. And they will only get better as the tree matures, so I am very psyched!

I did flash tape as a bird repellent, and it did nothing. I will definitely have to use aviary netting in the spring.

I wants me some more peaches! :)

766
Tropical Fruit Discussion / Potassium Sulfate via Langbeinite
« on: June 16, 2015, 04:20:43 PM »
Many people on this forum recommend Potassium Sulfate (0-0-50. Not to be confused with potassium nitrate or potassium chloride which will more typically be 0-0-60 and has a much higher chance of burning roots) for fertilizing mangoes. I have been looking into Langbeinite which is a natural source of both Potassium and Magnesium sulfate. I like this amendment because it has both Potassium and Magnesium in a soluble form, and I am planning on applying it to my mangoes and bananas.

This is experimental for me, I have my first bag on order. Does anyone else have experience using this? Positive or negative opinions?

767
Interesting -- so his rootstock trees are actually airlayers from some new variety he bred?

Could it be that he's using etiolation instead of airlayering per se to propagate his rootstock.

Etiolation has been succesfully used to propagate avocado rootstocks resistant to salinity and PC accross the from CA, to Spain and South Africa!


This is a very interesting question. I agree with you about etiolation for avocado rootstocks. I believe this is the process that Brokaw Nurseries and other use to generate clonal rootstocks. It is essentially airlayering but I recall reading (awhile ago) that there was etiolation period before the airlayering process which produces a better airlayer. Please correct me if I'm mistaken.

I have also always read that mangoes are typically difficult to airlayer. It can and has been done (by members of this forum too), but the success rate is often low. But I think you might be on to something. Maybe an etiolation period could really increase the success rate.

One would point out that this is not the preferred way to propagate a mango tree, because the mangoes grow with very large and deep taproots and an airlayer will obviously not have a taproot. But this can likely be overcome by tailoring a watering schedule and treating it like a shallow rooted tree (more frequent watering) instead of a deep rooted one (infrequent very deep watering). However this means that the airlayered rootstock has to be very salt tolerant because any water salinity will be exacerbated by this watering approach.

Good insights, there is a lot to consider about these trees. Which I admit I am very interested in. Every winter I protect my mango trees with C9 Christmas lights and frost cloth (my winter lows tend to be 28-30 F). But if a mango was bred to have a few more degrees of cold tolerance, it would make a big difference to my growing area.

Hey Starch,


the etiolation technique also called the Froelich technique is indeed used by Browkaw Nurseries. In fact I believe they also perfected it.

As is the case with mangos; having a tap root is be the best option but plants grafted onto clonal rootstock they will eventually develop a strong root system after it's established.

Here's a link to better understand the etiolation technique : http://www.avocadosource.com/WAC4/WAC4_p217.pdf


Does a trees frequently watered need to be more tolerant to salinity? I mean unless you had high levels of salt in your water, I would have thought frequent water would on the contrary wash away any excess of salts?

Anyway, just like the rest of you, I'm curious about these frost hardy mangos.... I hope we get to see the day when mangos can be grown way past their cultivation zone....

OK OK growing mangos in Paris may not be possible anytime soon, but hey.... fingers crossed!! lol

Diospyros,

Thanks for the confirmation and the link! I will definitely check out the document.

Yes, good question. I should have clarified. My water here is high pH (about 8.0) with lots of dissolved solids, high Sodium and Calcium, etc. So for me I have to be very conscious about my watering schedule. My summers are very hot so I do need frequent waterings (which are not deep), however I need to do a deep flush watering about once a week so that any accumulated salts get flushed from the root zone.

768
Interesting -- so his rootstock trees are actually airlayers from some new variety he bred?

Could it be that he's using etiolation instead of airlayering per se to propagate his rootstock.

Etiolation has been succesfully used to propagate avocado rootstocks resistant to salinity and PC accross the from CA, to Spain and South Africa!


This is a very interesting question. I agree with you about etiolation for avocado rootstocks. I believe this is the process that Brokaw Nurseries and other use to generate clonal rootstocks. It is essentially airlayering but I recall reading (awhile ago) that there was etiolation period before the airlayering process which produces a better airlayer. Please correct me if I'm mistaken.

I have also always read that mangoes are typically difficult to airlayer. It can and has been done (by members of this forum too), but the success rate is often low. But I think you might be on to something. Maybe an etiolation period could really increase the success rate.

One would point out that this is not the preferred way to propagate a mango tree, because the mangoes grow with very large and deep taproots and an airlayer will obviously not have a taproot. But this can likely be overcome by tailoring a watering schedule and treating it like a shallow rooted tree (more frequent watering) instead of a deep rooted one (infrequent very deep watering). However this means that the airlayered rootstock has to be very salt tolerant because any water salinity will be exacerbated by this watering approach.

Good insights, there is a lot to consider about these trees. Which I admit I am very interested in. Every winter I protect my mango trees with C9 Christmas lights and frost cloth (my winter lows tend to be 28-30 F). But if a mango was bred to have a few more degrees of cold tolerance, it would make a big difference to my growing area.

769
Adam, That is an impressive writeup! You really covered all the bases in detail. This really does sound like it will be a game-changing low chill blueberry. I am super excited to try it out here! Thanks again for sharing all your discoveries here and for taking the time to document this so fully!

770
Haven't figured out how to get the kegerator wheels over the threshold..

Ha! That is awesome. Your man cave is indeed a retreat :)

771
Temperate Fruit Discussion / Re: The Official "Blueberry Tree" thread.
« on: April 18, 2015, 07:32:57 PM »
Adam,

I look forward to all the information to be coming about this blueberry on this thread. And you can officially put me on the list of one of the people who will buy a blueberry plant from you when it becomes available.

772
Check out 10:30 of the link, and 12:20 shows some grafts with the rootstock bent over

773
I think it might be worthwhile. The Ken Love / Hawaii Extension video (last part of the second video) : Grafting Avocado Part 2 talks about bending over the top part of the avocado rootstock to change the apical dominance.


mod edit: fixed video

774
Temperate Fruit Discussion / Re: Ziziphus jujuba (Chinese Jujube)
« on: April 15, 2015, 09:45:34 AM »
shaneatwell

I have a Li in the ground and I love it. Healthy, disease free, fruited its first year in the ground, you can just leave the fruit to dry on the tree and they're basically like raisins. Nice snack. Normally they're grafted on a wild suckering variety and you have to pinch off suckers. Li is one of the most common and is "seedless". If you crack open lots of stones, you can find a seed or two, but I've never had luck germinating them. Dont know about the other varieties.

Basically a care free snack fruit.

Man, that sounds great!  ... I am starting to think I might have to make some space in my yard ... somewhere :) Thanks!



Radoslav

The problem is not a sugar level, it is sweet but tasteless. For me jujube is nothing to bite twice, when you have garden full of cherries, peaches, plums,  apricots, pears and apples.

I am sorry to hear that. I wonder if it might be worthwhile to change your canopy? I was poking around online and found this place that had a wide variety of jujube scionwood for sale: http://www.jujubesales.com/Jujube-Scionwood.php . I am sure you could get some scionwood from users here, but maybe not the variety. This place seems to have a lot.

The other one that I came across (now that I know what I am searching for) is this one: http://www.bayflora.com/jc1.html

"... this jujube cultivar is named for the distinctive coconut flavor of its golden brown fruit. Will set ample crops even on its own ..."

I have to say, that sounds very interesting!

775
Temperate Fruit Discussion / Re: Ziziphus jujuba (Chinese Jujube)
« on: April 14, 2015, 05:37:24 PM »
That is excellent, thanks!

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