THose look great! I get the Itch to play in the garden too. Our spring’s been very fickle this year and we’ve had a few winter relapses keeping me from digging in the dirt. We had a high of -8 C today! Your planters took like a fun way to scratch that itch while waiting for the ground to thaw.
If you're gonna buy things, buy this thing and I get a fat kickback:
Switching from electric heat to a rocket mass heater reduces your carbon footprint as much as parking 7 cars