
HOW TO MAKE PROFESSOR'S TREASURE TROVE
If you're trying to attract Tangrowth, you'll need to build Professor's Treasure Trove using 1x Professor's treasure trove, 4x Lost relic, 1x Bed. A couple of those are processed items, so check the crafting chain below before you start gathering. Build it and they'll start visiting.

PROFESSOR'S TREASURE TROVE POKEMON SPAWNS
Tangrowth is the only Pokemon you'll find at Professor's Treasure Trove. Check the table for exact timing and weather conditions.
SIMILAR HABITATS
These habitats share crafting requirements with Professor's Treasure Trove. Items like Bed are highlighted in green.