I have just transferred 2 Foxtail Agaves into large planters and hoping to get some advice if they're going to be okay.
I bought the agaves off Facebook - the guy chopped them from his garden near the bottom of the trunk and told me to plant the trunk into the soil. When I got home, I cut them again so only the trunk was only 10cm long, and put them in the soil. Pics below.
The planter boxes are filled with 5cm of drainage stone, a layer of geofabric, premium potting mix mixed with catci and succulent premium potting mix and a little bit of pumice.
Are they going to be okay? The guy seemed knowledgeable, I'm just a tad concered there is basically no root to the plant - just the 10cm trunk in the soil?
The spot they are in gets sun basically all day - photos were taken about 5:30pm
plant 2
plant 2
plant 1
plant 1