@Cody Murphy great use case — agricultural sensing networks are exactly the kind of deployment where this module shines.
The RF front-end itself doesn't impose any hard limitation on mesh — the STM32WB07 actually has native BLE mesh support in its stack, so the radio hardware can handle multi-hop topologies. The firmware repo on GitHub is the starting point if you want to go that direction and customize how nodes discover and relay. The 5km ground-to-ground range per link means your inter-node spacing can be pretty generous compared to anything you'd build with commodity BLE, so depending on how spread out your property is, you might honestly get away with a simple star topology with a central gateway rather than needing true mesh at all.
That said, if the property is large enough that some nodes genuinely can't reach the gateway directly, a relay chain or partial mesh is totally feasible in firmware — it just needs to be built out. Nobody's posted a full mesh implementation in the Dev Hub yet that I've seen, but if you're willing to share what you build, that'd be a genuinely useful contribution to the community given how many people are asking exactly this question.
Also worth mentioning — if you pair the BLE modules with the Sensors Module, you're not just getting connectivity, you're getting temperature, humidity, air pressure, and air quality per node out of the box, which sounds like it maps pretty directly to what you'd want for ag monitoring.