Tuesday, 5 March 2019

The Second Ficus

Yesterday's post was all about the first of my two neglected ficuses, a tree which had benefited greatly from the development of a vigorous and totally unplanned sacrifice branch.

At the time I had not yet done anything to its sibling aside from removing a few dead branches. I've just finished working on that one - it received much harsher treatment than yesterday's tree because the trunk was long and straight with very little taper.

Ficus Natalensis - March 2019

I started by removing the top section, which left potential for something approximating a formal upright tree:


I contemplated stopping there. However I'm trying to focus on short fat trees rather than tall skinny ones, so I knew I wouldn't be happy with that in the long term.

In the end I stuck to my original plan and cut to the lowest branch, leaving what is currently a very ugly tree.

March 2019 - after the chop

No point in wiring that branch because I don't plan to use it as a leader. It's just a sacrifice branch which will be removed along with approximately half the trunk once I get growth where I really want it.

Both trees - March 2019

I can't wait to see what these trees look like a year from now.


Monday, 4 March 2019

The Benefit of Neglect

I hate to admit that the last time I worked on my two neglected ficuses was when I repotted them in November 2015. Because of time constraints only one ever made it into my previous blog post and once again that's the only one I've had time to work on so far. Coincidentally, for the moment it's the better tree.

In November 2015 that tree looked like this:

Ficus Natalensis - November 2015

A few sharp bends and hardly any taper!

Although my neglect means that the trees are no closer to being bonsai than they were three years ago, the move to bigger pots has allowed them to grow big and tall and their trunks have fattened up considerably. Unfortunately the top growth has blocked light from the lower part of the trees and as a result, both have lost some lower branches. The tree above also developed a massive low branch which grew upwards, reaching a height  twice that of the intended apex.

Same tree - March 2019

Under the circumstances I found myself having to treat it as nursery stock when I took it to a workshop on Saturday afternoon.

First I had to get both trees out of the greenhouse though, and that proved to be quite a mission as once again one had sent a root into the other one's pot and both had also sent roots through the slats of the shelf they were living on. To complicated matters further, the neighbouring orchid (a gift which I tend to ignore) had sent roots into both pots. That meant there were quite a lot of roots that had to be cut before I could move the trees.

Once at the workshop the first step was to remove that huge branch.

After removing the huge branch

The tree was already looking better but it was rather top heavy, with a leader growing in the wrong direction. The club member I was working with recommended I cut back to a new leader, advice I was happy to follow, as I'd already said in 2015 that "At a later stage I might reduce the height further".

March 2019 - after pruning

As it's still in the same pot, the change in the thickness of the trunk is pretty obvious.

I've left all the aerial roots for now as we're headed into winter. I'll decide whether to keep any of them when I repot the tree in spring - as long as I don't forget!!

As for the second tree, it looked like this when I removed it from the greenhouse:

Second tree - March 2019

I've removed a few dead branches so far and plan to cut it back to the lowest living branch, then wait for back budding before cutting in to a more suitable height. I'd like to make a short, fat little tree from this one.

Monday, 25 February 2019

The Art of Growing Miniature Bonsai

At their most recent meeting one of my bonsai clubs (I now belong to two) had a fascinating speaker, Hennie Reyneke, who is well known for his mame trees.

Hennie holding a little Ficus Burtt-Davyi

I've seen his trees before and was delighted to get the opportunity to see how he creates his little masterpieces.

Of course, as is the case with bigger trees, creating good mame takes time, but seeing tiny cuttings transformed into the skeleton on which future bonsai will be built was really inspiring and made me feel a little bit guilty about some of the cuttings I've thrown away lately. I do however still have a lot of small rooted cuttings that I can play with and having already started trying to downsize some of my own trees, I feel certain that this is the right way for me to go.

Here is a close up of Hennie pruning one tiny tree:



Another being wired:


And the same tree after a little pruning:



As with all trees, it is important that everything is in proportion for miniatures, so you should choose species with leaves which are able to reduce well. Flowers and fruit must be naturally small as their size cannot be reduced. Big flowers and fruit on a tiny tree will look wrong!

Some of the species that Hennie recommended for miniatures are Maples, Celtis, Ficus, Cotoneaster, Pyracantha, Buxus and Lonicera, as well as conifers like Juniper Procumbens Nana.

A little literati

If you've got the patience to do so, growing from seed is a good way to grow mame bonsai because you can create taper and balance without the scarring caused by heavy cuts. Hennie also mentioned that fig varieties develop a thick buttress base if grown from seed. I have no immediate plans for trying that though as I've managed to grow ficuses with nice bases from cuttings, root cuttings and air layers. I'm really happy with the base of the Ficus Natalensis in the last photo in this post. That little tree was grown from a root cutting.

Miniature bonsai can of course also be created from small collected trees or nursery stock.

It is important to prune your little trees regularly to keep them in shape (something I'm often guilty of forgetting) and they should be repotted once a year, removing heavy roots to encourage the development of a fine root system.

One of the most difficult aspects of caring for miniatures is seeing that they are watered correctly. A good way to avoid them drying out is to stand the little pots in a shallow tray with damp river sand or gravel, providing humidity for your little trees. However over watering will lead to root rot, so drainage is just as important as it is with larger trees.

One of the styles I've never tried growing is root over rock. I've always felt that the rocks will make them too heavy for me too handle. However Hennie showed us a miniature root over rock Ficus, so I guess I no longer have an excuse not to try this style.





Friday, 15 February 2019

I don't usually grow trees from seed but...

When the seeds grew roots while they were still inside the grapefruit, I couldn't bring myself to kill them.




Wednesday, 6 February 2019

Tall and Straight with No Low Branches

The saga of my family of Ficus Ingens continues.

In 2012 I bought my first Ficus Ingens - very ordinary nursery stock, approximately 3 foot tall and straight as a pole. I've already discussed the first 2 successful air layers as well as the air layering blunder which, despite my doubts, had a happy ending. I sold that particular tree at my club's annual show, but still have the rest of the family.

The parent tree has made some progress, though I'm still not happy with the branch structure, so I've made a few changes recently. The smallest one is doing well too, though it has a bad case of wire bite after I tried to put some movement into the trunk and, as I so often do, left the wire on far too long.

Unfortunately the tallest tree refuses to cooperate. After the second air layer I was left with a long straight tree with a thin new leader.

January 2017

That was two years ago.

The top has grown vigorously since then, but the tree has stubbornly refused to produce even one low branch. It's bonsai potential that way is nil.

In November I decided that the only option was another air layer.

Air layer, February 2019, just before I removed it

This time I layered the tree just below the clump of branches growing really close together. This, I hoped, would finally stimulate some lower growth. That never happened.

The layer has rooted well though.

Root ball, just before I removed the layer

Last week I decided it was time to separate the top and bottom.

The new tree in it's own pot

As the new tree has so many low branches I decided to remove the long straight section before it gave me another problem tree.

February 2019 - after pruning

Now I'll let it grow for a while before deciding on my next step. There are way too many branches there to keep them all, unless I try to fuse some to the trunk later on. Possibly I'll grow a multi-trunk tree.

I'm pretty happy with my summer's work, but I'm a bit concerned for the future of the base:

Base - February 2019

After it's stubborn refusal to produce any low branches, will this finally shock it into cooperating, or will it kill the tree? I'd hate to lose it.


Tuesday, 22 January 2019

Starting a Pyracantha Bonsai From Nursery Stock

A few days ago I found this Pyracantha at the nursery section of a nearby hardware store.

Pyracantha as purchased - January 2019

I shouldn't really be buying more trees, but my only Pyracantha died about a year ago, so I couldn't resist the temptation to replace it.

I was pretty sure I knew what I needed to do with this one, but I took it to a workshop on Saturday in the vain hope that I'd be told my plans were too drastic.

No such luck. It was never going to work as a twin trunk because one trunk had lots of movement while the other was dead straight.

Close-up showing two unmatched trunks

The straight one had to go. Two cuts and I was done.

January 2019 - after pruning

I was really sad to see all the berries go into the trash can, but sometimes the art of bonsai requires sacrifices.

Now I'll let the tree grow for a while before deciding on the next step. Perhaps in time I'll cut it even shorter.

Photo updates will appear on this page.


Monday, 7 January 2019

My First Carving Attempt

When I bought my crab apple a few years ago it was about seven foot tall with no low branches, so it's taken a bit of effort to get it to where it is now.

January 2019 - before pruning

A lot of the tree had to be discarded at the time because repotting was a matter of urgency when I bought it, but there was enough left to allow me to do an air layer before I started developing this, the parent tree.

I'm ashamed to admit that since the air layer was removed, however, I've largely ignored both trees. That created a problem with this one because the top branch on the left was thicker than the lower branches and apex. I had to change something.

Two options presented themselves :

  1. change the planting angle and turn the thick branch into the new leader
  2. remove that branch
I opted for the latter.

January 2019 - after pruning

After the branch was removed I was left with an ugly bulge where it had been.

In the past I'd have asked for help with that bulge, but I recently bought a Dremel carving tool, so I decided this was the perfect opportunity to try it out.

Janurary 2019 -  after carving

Not a perfect job by any means, but for a first attempt, I'm reasonably happy. When I've got a bit more carving experience, I can still come back and improve on it.

For now I want the two side branches to thicken a little more before I shorten them, and the new leader and back branch need a lot of fattening up.