What did you end up doing? I just got two trident maples from them and the soil is still pretty muggy from the trip. I feel like I should repot into a more free-draining mix but I’m worried that it’s already may.I know this is an old thread, but I recently confirmed with Brussel's about their current soil blend.
I bought three entry-level potted bonsai from them last month and they all use an updated soil blend (looks nothing like the soil in the original post).
Their current blend is 50% "high-fired aggregate" and 50% pine bark. Probably still not great, but an improvement vs what they seemingly used to use and ship their bonsai in. Not sure about he exact identity of the aggregate (I'll update if they reply to my question).
I ended up repotting the Chinese elm, which had started to grow out but is generally considered bulletproof. I also did not bare root during the repot and left most of the roots and current soil untouched - it was more of a slip pot to a larger development container than anything else.What did you end up doing? I just got two trident maples from them and the soil is still pretty muggy from the trip. I feel like I should repot into a more free-draining mix but I’m worried that it’s already may.
Yeah I was sorta simply trying to decide if I should repot in early May in 8b (DFW) for these two trident maples. They are my first maples, and usually it’s recommended to repot in early spring before they leaf out from what I’ve read - however I’m not sure if this soil is really so terrible that an emergency repotting is recommended.I ended up repotting the Chinese elm, which had started to grow out but is generally considered bulletproof. I also did not bare root during the repot and left most of the roots and current soil untouched - it was more of a slip pot to a larger development container than anything else.
I left my Japanese maple alone though as most of the buds had pushed new growth already and I didn't want to risk it.
If you are only know deciding whether or not to repot, I would opt to wait until winter or next spring.
It's really not bad. It drains relatively well because of the aggregate calcine clay. The only concern is how decomposed the pine bark is. If it's relatively fresh, it's actually pretty good (drains well, holds moisture, holds nutrients).Yeah I was sorta simply trying to decide if I should repot in early May in 8b (DFW) for these two trident maples. They are my first maples, and usually it’s recommended to repot in early spring before they leaf out from what I’ve read - however I’m not sure if this soil is really so terrible that an emergency repotting is recommended.
Yeah, I’m not saying it’s the worst soil ever - just based on how it looks, how it drains, how it feels, etc. I was just a little concerned about the tree holding up the rest of this growing season.It's really not bad. It drains relatively well because of the aggregate calcine clay. The only concern is how decomposed the pine bark is. If it's relatively fresh, it's actually pretty good (drains well, holds moisture, holds nutrients).
I only repotted the Elm because I knew it could take the stress. Honestly probably not the best move as it could have easily made it through the season in Brussel's mix.