For some, April 20 is just another day on the calendar. For others—like those who enjoy ingesting the occasional marijuana, and anyone who just sent the government a hefty check—it’s a day when cannabis-related recreation sounds extra appealing.

It’s also just a good excuse to share the latest creations and collaborations that are happening right now in this increasingly hazy world of ours.

So here’s what’s new and notable in weed to have on your radar for 4/20 and beyond. First up: THC-infused edibles from everyone’s favorite ethereal-sounding Icelandic rockers...