Ulmus parvifolia (“Corkbark” Chinese elm)

I’ve been growing this tree from a cutting since 2015. For a post on the mother tree the cutting was taken from see https://beginbonsai.net/2025/04/08/cork-bark-elm-update/.

March 5, 2026:
The tree two days ago.
May 9, 2015:
The planted cutting.
May 9, 2015:
The potting mix I used for the cutting. This was before moving to akadama, pumice, and scoria as my current bonsai mix.
May 14, 2016:
The tree after a year of growth.
May 14, 2016:
Bare-rooted for repotting.
October 16, 2016:
The tree in it’s new pot the following fall. It was probably in my akadama-based potting mix by this point.
April 4, 2017:
The tree was growing well the following spring.
April 23, 2017:
Time to prune some branches.
July 15, 2017:
Rapid growth.
July 15, 2017:
Second pruning of the season.
December 25, 2017:
Season’s greetings. The tree at the end of the year.
February 2, 2018:
Bare-rooted.
February 2, 2018:
Root-pruned and placed back in the same pot.
February 2, 2018:
Repotted.
June 16, 2018:
The tree with a sacrifice branch to thicken the base.
October 21, 2018:
Ready for repotting.
October 21, 2018:
Repotted and removed the sacrifice branch.
October 21, 2018:
Two potential bonsais (the sacrifice branch cutting didn’t survive).
April 27, 2019:
Good growth the following spring.
April 27, 2019:
Branch-pruned.
June 23, 2019:
Presto!
June 23, 2019:
Another branch-pruning.
January 4, 2020:
Winter silhouette.
January 4, 2020:
Fixed it!
February 29, 2020:
New growth.
After several ‘rinse and repeat’ pruning cycles, the tree in summer.
February 13, 2021:
The tree beginning to approximate its current shape. The two lower branches coming from the same location were left on to thicken the base. The smallest of these (right side from this view) was removed on September 5, 2024.
June 29, 2021:
After more pruning and growing to thicken the trunk.
February 12, 2022:
Root-pruned.
February 12, 2022:
New, smaller pot.
March 11, 2023:
Removed from the smaller pot the following year.
March 11, 2023:
Planted into an Arakawa pot purchased from Bonsaify.
January 4, 2024:
The tree the following winter.
January 4, 2024:
Another repot.
September 5, 2024:
Removed and potted a lower branch and large root.
September 5, 2024:
The tree from the current back side.
September 5, 2024:
The tree from the current front side.
March 5, 2026:
The back side of the tree two days ago.
March 5, 2026:
The right side of the tree two days ago.
March 5, 2026:
The left side of the tree two days ago.

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