Showing posts with label apple grafting. Show all posts
Showing posts with label apple grafting. Show all posts

Monday, April 02, 2018

Grafting Apple Scion. 4.1.18

 It was a somewhat chilly and drizzly day.  I had a packet of scion from Fedco.  Earlier this Spring, I didn't have much chance to collect my own scion, due to events beyond my control, but I still like doing some grafting each Spring.

I've been wanting to add some Honeycrisp to the young Winecrisp (plus Milo Gibson plus Sweet-16) tree, so here it is.  I also haven't liked the Rubinette branch on another multigraft (originally Rubinette + Queen Cox + Pristine, but now with a deer-damaged King David + Dolgo + Goldrush + a puny Hawkeye branch).  Rubinette is reputed to be among the best tasting of all apples, but in my hands the apples are misshapen and disease magnets, while other varieties on the same tree are fine.  So I did some pruning and added Prima, another King David to replace the deer damaged branch, and  Fameuse.  I also had a rootstock taken from an underground sucker off an old semidwarf tree, and grafted Fameuse scion onto that as well.
 Over the years, I've dispensed with using wax or Tree-Kote on apple grafts.  I've seen some videos shoing grafters using ribbons cut from plastic bags, which worked well for me last year.  It takes some practice to stretch them tightly around the graft union without displacing the graft, but once in place the plastic ribbons make a tight bandage for the union to heal nicely.  I also wrap the entire scion, but not as tightly.  I do have to watch for growth, so the plastic does not restrict new growth and expansion.
 For the cut, I use a Felco grafting knife.  A lot of modern grafters like using box-cutter utility knife, which can result in a clean sharp blade each time.  I see the attraction but stick to my old Felco.

I cut tags from roadside beer can discards.  I rinse them with lysol in case the people who generously provide the cans (by throwing them out of their cars) have some sort of communicable disease, then cut with kitchen shears and use a paper punch to cut a hole.  I fassten them to the branch, using a loose zip tie.  I watch the tree so growth is not girdled later when the branch expands.  That's not a problem.  I putter around these trees all of the time.



These labels work as well as any mail order label.  I use a ball point pen to emboss the name of the cultivar and date of the graft.

Prima is a Purdue-Rutgers-Illinois hyrid, originally bred to be scab resistant although scab has evolved past that property; best eaten fresh.  Per Fedco, resistant to Fireblight, cedar apple rust, and mildew.

King David is an older variety, info here is from Fedco:  "thought to be to Jonathan x Arkansas Black... 1893. Intensely flavored... Pineapple, tangerine, lemon, sweet, sour, tart, sharp, aromatic and spicy all rush around simultaneously. The medium-sized roundish fruit is very dark solid maroon—nearly black. The fine juicy flesh is firm yet tender and distinctly yellow."

I already had Honeycrisp on M27 rootstock, which restricts growth so much it's never been more than  2 feet tall and has had, maybe, one apple in 5 years.  So I'm trying it on a larger growing multigraft semi-dwaf size tree.

Fameuse is also known as Snow.   I already have a graft of Fameuse on another tree, but it doesn't amount much yet and I want to give it a good chance.  Fedco describes Fameuse as originating in Quebec before 1700. "The 1865 Department of Agriculture yearbook sums it up: “Flesh remarkably white, tender, juicy"…deliciously pleasant, with a slight perfume… Medium-small roundish ruby-red thin-skinned fruit." and possibly a parent of McIntosh.

Tuesday, May 09, 2017

Apple Blossoms. 5.7.17

I lost track of apple blossoms due to continuous rains.  I think the early ones may not have pollenized as well, due to rain, chill, and fewer pollinating insects.  The later ones might be better.

Completely done blooming:
Gravenstein
Pristine
Airlie (Arlie?) Red Flesh (same as Hidden Rose)
Golden Sentinel
Red Sentinel
North Pole.

At peak or a past peak:
Liberty
Jonagold
Sutton Beauty
Baldwin
JonaRed
Priscilla
Queen Cox

Early to mid peak bloom:
Rubinette
Prairie Fire Crab (purely ornamental, no usable fruit at all)
Chehalis
Goldrush

A couple of grafts have just one or two clusters of flowers, so probably not good to judge, but are blooming now:
Newtown Pippin
Porter
Akane

Of grafts from 2015, there are some blooming this season -
Priscilla
Porter - one or two clusters

Grafts from 2015 that have not bloomed yet-
Granite Beauty

Grafts from 2015 that did not thrive, looked sick, so I removed:
Redfield.

Grafts from 2016 that are blooming - this is fast!
Goldrush
Arlie Red Flesh - nice dark pink flowers.  Rubinette also has dark pink flowers.






Monday, March 20, 2017

Grafting Day. 3.20.17

Image via USDA Image Collection.
Thanks to the Scion Exchange and my fellow fruit growing enthusiasts at the Home Orchard Society, some nice guys, I came home with several varieties that I wanted to graft as soon as I could.

Today was drizzling all day, not too bad for some grafting work, so I spent the afternoon in the home orchard grafting. In general, I leave about 3 inches per scion, and try to make sure it has 3 buds, and the diameter matches the understock. I have not learned bark grafting and cleft grafting for large understock, which just seems to expose the tree to too much potential disease due to the large wound, but it does work for others. So, I look for low branches about the same size of the scion, and use those. For young trees that are still a small size, that seems to work very well for me.

 What I grafted, today and yesterday:

1.  To the injured, new, 4-way Euro plum, I added Yakima plum to a branch that appears to be off the understock, and Yellow Egg plum to replace the Italian plum branch. .
Yellow Egg Plum.  Via USDA Image Collection.
2.  To my Stanley plum tree, I added Jefferson Plum.  I have been unable to find info about that variety.
3.  To the old green plum that came with the Battleground place, which might be a green gage plum, I added Yellow Egg and Yakima.  I usually cut the scions into pieces with 2 buds, so one scion usually gives me a couple of grafts.
4.  To the Rebecca's Gold pawpaw, I added grafts of Wilson pawpaw.  Those were so delicate, and they have flower buds, and I'm not sure they have leaf buds, so who knows if they will take,
5.  To the Illinois Everbearing mulberry, I added Noir de Spain mulberry, 2 grafts.  The internode spaces were very long, so I made those as 1-bud grafts each.  There is a bit if scion remaining, so might add more.
6.  To one multigraft apple, I added Fameuse apple.
7.  To other multigraft apples, I added Dolgo crabapple, Firecracker red flesh apple, and to Jonared, I added Jonathan, which I am curious to see if the redder sport is a sacrifice in flavor compared to the original.
8.  Yesterday I also grafted scion from Fedco, Sweet-16 apple, King David Apple, and Opalescent.  The first 2, I already grafted, but they had so little growth that I want to try again.
Fameuse Apple.  Image via USDA Image Collection.
9.  To an Asian pear tree, I added Chojuro.
10.  To Aromatnaya quince, I added Crimea quince. 
11.  I added spare pieces of scion to the hawthorn thicket, Crimea quince and Chojuro Asian pear.
12.  I also planted cuttings from Limon quince and Aromatnaya quince to see if they grow from Spring planted hardwood cuttings.

That's it for playing in the orchard, grafting.  I did not cut myself - always a good thing.  I know I don't "need" any more fruit varieties, but no harm in grafting on new varieties to see how they do and maybe get a taste in a  couple of years.  They may also help with pollination.  I got to try my hand at grafting some species that I have not tried before - mulberry, pawpaw, quince.  If any - or all -  do poorly or are not good, I can always prune the bad ones off, without losing a tree.  Ditto if one is way to vigorous and takes over a tree.

I'm using images from the USDA image collection.  They are public domain.  I don't know if the USDA will have funding cut and drop the collection, so it's nice to peruse them while there is a chance.

Sunday, February 19, 2017

Grafting Projects in Home Orchard. 2.19.17

New Pear Grafts.  2.19.17
Healed plum whip and tongue graft at one year, done in 2015
It seems seems early, but with buds already swelling, I wanted to get some grafting in.  I think I've done it this early in the past, mid to late February.  Most of the scions are refrigerated in plastic bags, and will keep for several more months if needed.  It's OK if the understock tree is already growing, and for some, that is an advantage.

My grafting goals this year:

Preserve a few varieties from my old trees in Vancouver, so I have them in my new trees in Battleground.

Make something more useful out some of the scrubby Hawthorn trees, by converting them into Chinese Haw trees.  This is an experiment.

Add pollen sources to grow internally on some trees.  I've noticed that the tiny pollinating insects tend to go from flower to flower within a tree.  By having pollen sources in the same tree, maybe there will be better fruit set.

 • As usual, I want to add some novel varieties.  Those will be added as I receive scion, especially the apples from Fedco and possibly some from Home Orchard Society.

•  Seedling fruits may start to bear sooner if grafted onto a mature, bearing fruit tree.  That gives a chance to evaluate the seedling variety several years sooner than letting it mature on its own roots.

• By creating multigraft trees, I have more varieties in less space than I would if they were all on their own rootstocks.  You get pollenizing  varieties for better fruit set, and potentially widely spaced ripening times so that instead of bushels of one apple type all at once, you can pick various types from July to November.

• Taking scion from your own trees, they are free.  Buying scion is usually much, much cheaper than buying trees.  Scion from scion exchanges is also free.

Healed apple whip and tongue graft at 6 months, done in 2014.
Grafts so far.  All of them are whip and tongue.

1.  This week, I grafted pear varieties, I think Anjou and Bartlett, from the old multigraft.  Whatever they are, they are good pears, delicious, proven in this area.  I added both to both of the new pears in my Battleground yard, Rescue and Orcas.

2.  I have a tiny Honeycrisp apple on M27, which is way to dwarfing for that variety.  After maybe 10 years it is still only 2 feet tall and gets one or two apples a year.  I took scion from that "tree" and grafted onto a more vigorous Winecrisp apple tree, one year old on a more vigorous semidwarf rootstock.

3.  I grafted two variegated burgundy on green plum seedlings, from plums that I bought in 2015, onto 2 of the younger plum trees - Toka (onto a rootstock sucker) and Ember.  I grafted one onto the Sweet Treat Pluerry.  I also grafted an American plum seedling onto Ember plum, to see if that would pollenize that tree.   I also grafted some variegated plum seedling onto a higher branch on Methley plum tree.

4.  I grafted several Chinese Haw scions onto suckers or younger trees in the Douglas Hawthorn woodlot.  I hope they take and make those into something productive, and maybe also not grow so top heavy and fall over like the original trees have been doing.  Both are in the Hawthorn genus, Crataegus, so I imagine they will take.

5.  To the Maxie hybrid Asian-American pear, I added Hamese and Hosui.  Last year I added Rescue and unknown Asian Pear from the Battleground yard.   I may convert that Rescue branch into something else, such as Shinseiki or Nijiseiki.  I don't need a bushel of one variety of Asian pear to ripen all at once, and it's nice to have multiple types ripening at potentially different times.

5.  Pending:  3 apple varieties from Fedco, and if I am luck some persimmons from Home Orchard Society.  I have more apple varieties now than I need, so for the most part I'm not planning to add more.  If I'm up to it, I  might make more use of some of the Hawthorne seedlings / suckers as experiments.  Hawthorn appears to be closely-enough related to pears that some pears can be grafted onto some hawthorn rootstock.  Some do better than others.